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Maxim > 솔루션 > 전송 노드, 액세스 노드, 애드/드롭 멀티플렉서 및 디지털 크로스커넥트
비휘발성 메모리
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| 보기 |
제목/부품번호 |
주요 성능 (이점) |
| QV PDF |
NV RAM 제어 기능을 갖춘 워치독 클록 DS1558, DS1558W, DS1558Y

| DS155X 워치독 클록 모듈에 대한 개별 부품 옵션 |
| QV PDF |
Y2K 규격 만족, 비휘발성 타임키핑 RAM DS1747, DS1747P

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| QV PDF |
Y2K 규격 만족, 비휘발성 타임키핑 RAM DS1746, DS1746P

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| QV PDF |
Y2K 규격 만족, 비휘발성 타임키핑 RAM DS1744, DS1744P

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Y2K 규격 만족, 비휘발성 타임키핑 RAM DS1743, DS1743P

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| QV PDF |
4M, 비휘발성, Y2K 규격 만족 타임키핑 RAM DS1557

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| QV PDF |
1M, 비휘발성, Y2K 규격 만족 타임키핑 RAM DS1556, DS1556P

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| QV PDF |
256k 비휘발성, Y2K 규격 만족 타임키핑 RAM DS1554

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| QV PDF |
배터리 모니터를 가진 4096k 비휘발성 SRAM DS1350AB, DS1350Y

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| QV PDF |
배터리 모니터를 가진 1024k 비휘발성 SRAM DS1345AB, DS1345Y

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| QV PDF |
배터리 모니터를 가진 256k 비휘발성 SRAM DS1330AB, DS1330Y

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| QV PDF |
16M 비휘발성 SRAM DS1270AB, DS1270Y

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| QV PDF |
8M 비휘발성 SRAM DS1265AB, DS1265Y

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| QV PDF |
128k x 16 비휘발성 SRAM DS1258AB, DS1258Y

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| QV PDF |
4096k 비휘발성 SRAM DS1250AB, DS1250Y

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| QV PDF |
2048k 비휘발성 SRAM DS1249AB, DS1249Y

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| QV PDF |
1024k 비휘발성 SRAM DS1245AB, DS1245Y

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| QV PDF |
256k 비휘발성 SRAM DS1230AB, DS1230Y

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| QV PDF |
64k 비휘발성 SRAM DS1225AB, DS1225AD

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| QV PDF |
16k 비휘발성 SRAM DS1220AB, DS1220AD

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| Key Specifications:
Memory (EPROM, EEPROM, ROM, NV SRAM) |
| Part Number |
Memory Type |
Memory Size |
Bus Type |
Real-Time Clock |
DIP with Internal Battery |
PowerCap Package |
Battery Monitor |
With GPIO |
Supply Voltage (min) (V) |
Supply Voltage (max) (V) |
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DS1220AB
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NV SRAM
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2K x 8
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Parallel
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No
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Yes
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No
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No
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No
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4.75
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5.25
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DS1220AD
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NV SRAM
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2K x 8
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Parallel
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No
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Yes
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No
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No
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No
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4.5
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5.5
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DS1225AB
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NV SRAM
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8K x 8
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Parallel
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No
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Yes
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No
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No
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No
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4.75
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5.25
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DS1225AD
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NV SRAM
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8K x 8
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Parallel
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No
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Yes
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No
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No
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No
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4.5
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5.5
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DS1230AB
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NV SRAM
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32K x 8
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Parallel
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No
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Yes
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Yes
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No
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No
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4.75
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5.25
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DS1230Y
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NV SRAM
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32K x 8
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Parallel
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No
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Yes
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Yes
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No
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No
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4.5
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5.5
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DS1245AB
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NV SRAM
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128K x 8
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Parallel
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No
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Yes
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Yes
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No
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No
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4.75
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5.25
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DS1245Y
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NV SRAM
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128K x 8
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Parallel
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No
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Yes
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Yes
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No
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No
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4.5
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5.5
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DS1249AB
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NV SRAM
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256K x 8
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Parallel
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No
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Yes
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No
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No
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No
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4.75
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5.25
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DS1249Y
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NV SRAM
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256K x 8
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Parallel
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No
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Yes
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No
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No
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No
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4.5
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5.5
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DS1250AB
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NV SRAM
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512K x 8
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Parallel
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No
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Yes
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Yes
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No
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No
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4.75
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5.25
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DS1250Y
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NV SRAM
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512K x 8
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Parallel
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No
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Yes
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Yes
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No
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No
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4.5
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5.5
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DS1265AB
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NV SRAM
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1M x 8
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Parallel
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No
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Yes
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No
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No
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No
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4.75
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5.25
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DS1265Y
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NV SRAM
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1M x 8
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Parallel
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No
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Yes
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No
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No
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No
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4.5
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5.5
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DS1270AB
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NV SRAM
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2M x 8
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Parallel
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No
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Yes
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No
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No
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No
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4.75
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5.25
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DS1270Y
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NV SRAM
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2M x 8
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Parallel
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No
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Yes
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No
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No
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No
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4.5
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5.5
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DS1330AB
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NV SRAM
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32K x 8
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Parallel
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No
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No
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Yes
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Yes
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No
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4.75
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5.25
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DS1330Y
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NV SRAM
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32K x 8
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Parallel
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No
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No
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Yes
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Yes
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No
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4.5
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5.5
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DS1345AB
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NV SRAM
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128K x 8
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Parallel
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No
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No
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Yes
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Yes
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No
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4.75
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5.25
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DS1345Y
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NV SRAM
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128K x 8
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Parallel
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No
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No
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Yes
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Yes
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No
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4.5
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5.5
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DS1350AB
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NV SRAM
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512K x 8
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Parallel
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No
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No
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Yes
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Yes
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No
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4.75
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5.25
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DS1350Y
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NV SRAM
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512K x 8
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Parallel
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No
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No
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Yes
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Yes
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No
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4.5
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5.5
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| See All Memory (EPROM, EEPROM, ROM, NV SRAM) (54) |
| Key Specifications:
Timekeeping & Real-Time Clocks |
| Part Number |
Functions |
Date/ Time Format (hh = sec/100) |
Interface |
Supply Voltage (V) |
Time- keeping Current (typ) (nA) |
CL, Load Capacitance (pF) |
Memory Type |
Memory Size (Bytes) |
Number of Time of Day Alarms |
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DS1558
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YYYY-MM-DD/ HH:MM:SS
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Bytewide
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3.3
5
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300
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6
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None
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-
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1
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DS1554
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YYYY-MM-DD/ HH:MM:SS
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Bytewide
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3.3
5
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-
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-
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NV SRAM
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32K
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1
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DS1556
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YYYY-MM-DD/ HH:MM:SS
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Bytewide
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3.3
5
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-
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-
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NV SRAM
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128K
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1
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DS1557
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YYYY-MM-DD/ HH:MM:SS
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Bytewide
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3.3
5
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-
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-
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NV SRAM
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512K
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1
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DS1743
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-
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YYYY-MM-DD/ HH:MM:SS
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Bytewide
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3.3
5
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-
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-
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NV SRAM
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8K
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0
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DS1744
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-
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YYYY-MM-DD/ HH:MM:SS
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Bytewide
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3.3
5
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-
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-
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NV SRAM
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32K
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0
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DS1746
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-
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YYYY-MM-DD/ HH:MM:SS
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Bytewide
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3.3
5
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-
|
-
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NV SRAM
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128K
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0
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DS1747
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-
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YYYY-MM-DD/ HH:MM:SS
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Bytewide
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3.3
5
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-
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-
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NV SRAM
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512K
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0
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| See All Timekeeping & Real-Time Clocks (85) |
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