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Maxim > 솔루션 > 프린터 및 팩스
비휘발성 메모리
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| 디스플레이 |
제목 / 부품번호 |
주요 성능 (이점) |
| QV PDF |
TCXO/크리스털/FRAM이 내장된 정밀 I²C RTC
DS32B35, DS32C35
| 백업 전원과 쓰기 사이클 제한이 없는 비휘발성 메모리 |
| QV PDF |
3.3V 8Mb 비휘발성 SRAM
DS1265W
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| QV PDF |
Y2K 문제 해결, 비휘발성 타임키핑 RAM
DS1747, DS1747P
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| QV PDF |
Y2K 규격 만족, 비휘발성 계시 RAM
DS1746, DS1746P
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| QV PDF |
Y2K 규격 만족, 비휘발성 계시 RAM
DS1744, DS1744P
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| QV PDF |
Y2K 규격 만족, 비휘발성 계시 RAM
DS1743, DS1743P
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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 |
Single Piece Module |
Supply Voltage (min) (V) |
Supply Voltage (max) (V) |
|
DS1265W
|
NV SRAM
|
1M x 8
|
Parallel
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No
|
Yes
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No
|
No
|
No
|
No
|
3
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3.6
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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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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
|
Yes
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No
|
No
|
No
|
No
|
4.5
|
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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No
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4.75
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5.25
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DS1225AD
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NV SRAM
|
8K x 8
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Parallel
|
No
|
Yes
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No
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No
|
No
|
No
|
4.5
|
5.5
|
|
DS1230AB
|
NV SRAM
|
32K x 8
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Parallel
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No
|
Yes
|
Yes
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No
|
No
|
No
|
4.75
|
5.25
|
|
DS1230Y
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NV SRAM
|
32K x 8
|
Parallel
|
No
|
Yes
|
Yes
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No
|
No
|
No
|
4.5
|
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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No
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4.75
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5.25
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DS1245Y
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NV SRAM
|
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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No
|
4.5
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5.5
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DS1249AB
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NV SRAM
|
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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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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No
|
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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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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No
|
4.5
|
5.5
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DS1258AB
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NV SRAM
|
128K x 16
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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
|
No
|
4.75
|
5.25
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DS1258Y
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NV SRAM
|
128K x 16
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Parallel
|
No
|
Yes
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No
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No
|
No
|
No
|
4.5
|
5.5
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DS1265AB
|
NV SRAM
|
1M x 8
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Parallel
|
No
|
Yes
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No
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No
|
No
|
No
|
4.75
|
5.25
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DS1265Y
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NV SRAM
|
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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No
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4.5
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5.5
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DS1270AB
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NV SRAM
|
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
|
No
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No
|
4.75
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5.25
|
|
DS1270Y
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NV SRAM
|
2M x 8
|
Parallel
|
No
|
Yes
|
No
|
No
|
No
|
No
|
4.5
|
5.5
|
|
DS1330AB
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NV SRAM
|
32K x 8
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Parallel
|
No
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No
|
Yes
|
Yes
|
No
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No
|
4.75
|
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
|
No
|
No
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Yes
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Yes
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No
|
No
|
4.5
|
5.5
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DS1345AB
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NV SRAM
|
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
|
No
|
4.75
|
5.25
|
|
DS1345Y
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NV SRAM
|
128K x 8
|
Parallel
|
No
|
No
|
Yes
|
Yes
|
No
|
No
|
4.5
|
5.5
|
|
DS1350AB
|
NV SRAM
|
512K x 8
|
Parallel
|
No
|
No
|
Yes
|
Yes
|
No
|
No
|
4.75
|
5.25
|
|
DS1350Y
|
NV SRAM
|
512K x 8
|
Parallel
|
No
|
No
|
Yes
|
Yes
|
No
|
No
|
4.5
|
5.5
|
| See All Memory (EPROM, EEPROM, ROM, NV SRAM) (70) |
| Key Specifications:
Oscillator Modules |
| Part Number |
Frequency |
Oscillator Type |
Tuning Adjustment Type |
Frequency Output Type |
Freq. Stability vs. Temp. @0 to +40°C (±ppm) |
Freq. Stab. vs.Temp. @-40 to 0/ +40 to 85°C (±ppm) |
Frequency Stability vs. Supply Voltage (±ppm/V) |
Frequency Stability vs. Aging (±ppm) |
Supply Voltage (V) |
|
DS32B35
|
32.768kHz
|
TCXO
|
Digital
|
CMOS Open-Drain
|
2
|
3.5
|
1 (typ)
|
5 (0-10 Years)
|
2.7 to 3.63
3.3
|
|
DS32C35
|
32.768kHz
|
TCXO
|
Digital
|
CMOS Open-Drain
|
2
|
3.5
|
1 (typ)
|
5 (0-10 Years)
|
2.7 to 3.63
3.3
|
| See All Oscillator Modules (26) |
| Key Specifications:
Timekeeping & Real-Time Clocks |
| Part Number |
Time Format (hh = sec/100) |
Date Format |
Interface |
Supply Voltage (V) |
Time- keeping Current (typ) (nA) |
Memory Type |
Memory Size (Bytes) |
Number of Time of Day Alarms |
|
DS32B35
|
HH:MM:SS
|
YY-MM-DD
|
I2C
|
2.7 to 3.63
3.3
|
840
|
FRAM
|
2K
8K
|
-
|
|
DS32C35
|
HH:MM:SS
|
YY-MM-DD
|
I2C
|
2.7 to 3.63
3.3
|
840
|
FRAM
|
2K
8K
|
-
|
|
DS1743
|
HH:MM:SS
|
YYYY-MM-DD
|
Bytewide
|
3.3
5
|
-
|
NV SRAM
|
8K
|
0
|
|
DS1744
|
HH:MM:SS
|
YYYY-MM-DD
|
Bytewide
|
3.3
5
|
-
|
NV SRAM
|
32K
|
0
|
|
DS1746
|
HH:MM:SS
|
YYYY-MM-DD
|
Bytewide
|
3.3
5
|
-
|
NV SRAM
|
128K
|
0
|
|
DS1747
|
HH:MM:SS
|
YYYY-MM-DD
|
Bytewide
|
3.3
5
|
-
|
NV SRAM
|
512K
|
0
|
| See All Timekeeping & Real-Time Clocks (86) |
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