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Maxim > 솔루션 > 프린터 및 팩스
실시간 클록
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| 보기 |
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 |
트리클 충전기가 내장된 저전압 SPI/3-Wire RTC
DS1390, DS1391, DS1392, DS1393, DS1394
| 동급 중 가장 많은 기능과 가장 작은 풋프린트를 갖는 트리클 충전기가 내장된 저전압 SPI/3-Wire RTC |
| QV PDF |
정전압 트리클 충전기가 내장된 RTC
DS12CR887, DS12R885, DS12R887
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| QV PDF |
트리클 충전기가 내장된 I²C RTC
DS1340, DS1340C
| 소프트웨어 클록 캘리브레이션 기능을 제공하는 트리클 충전기가 내장된 I²C 실시간 클록 |
| QV PDF |
I²C 직렬 실시간 클록
DS1337, DS1337C
| 2개의 일일 알람이 내장된 업계 최소형 I²C RTC |
| QV PDF |
휴대용 시스템 컨트롤러
DS1677
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| QV PDF |
휴대용 시스템 컨트롤러
DS1673
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| QV PDF |
휴대용 시스템 컨트롤러
DS1670
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| 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) |
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DS32B35
|
32.768kHz
|
TCXO
|
Digital
|
CMOS Open-Drain
|
2
|
3.5
|
1 (typ)
|
5 (0-10 Years)
|
2.7 to 3.63
3.3
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DS32C35
|
32.768kHz
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TCXO
|
Digital
|
CMOS Open-Drain
|
2
|
3.5
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1 (typ)
|
5 (0-10 Years)
|
2.7 to 3.63
3.3
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| See All Oscillator Modules (28) |
| 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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DS32B35
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-
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YY-MM-DD/ HH:MM:SS
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I2C
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2.7 to 3.63
3.3
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840
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-
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FRAM
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2K
8K
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-
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DS32C35
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-
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YY-MM-DD/ HH:MM:SS
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I2C
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2.7 to 3.63
3.3
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840
|
-
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FRAM
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2K
8K
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-
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DS1394
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-
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YY-MM-DD/ HH:MM:SS:hh
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SPI
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3.3
5
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500
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6
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None
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-
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1
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DS1390
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-
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YY-MM-DD/ HH:MM:SS:hh
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SPI
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1.8
3
3.3
5
|
500
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6
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None
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-
|
1
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DS1391
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-
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YY-MM-DD/ HH:MM:SS:hh
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SPI
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1.8
3
3.3
5
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500
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6
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None
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-
|
1
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DS1392
|
-
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YY-MM-DD/ HH:MM:SS:hh
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3-Wire
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1.8
3
3.3
5
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500
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6
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None
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-
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1
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DS1393
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-
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YY-MM-DD/ HH:MM:SS:hh
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3-Wire
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1.8
3
3.3
5
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500
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6
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None
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-
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1
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DS12CR887
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-
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YY-MM-DD/ HH:MM:SS
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Multiplexed
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3.3
5
|
-
|
-
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NV SRAM
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114
|
1
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DS12R885
|
-
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YY-MM-DD/ HH:MM:SS
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Multiplexed
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3.3
5
|
800
|
12.5
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NV SRAM
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114
|
1
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DS12R887
|
-
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YY-MM-DD/ HH:MM:SS
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Multiplexed
|
3.3
5
|
-
|
-
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NV SRAM
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114
|
1
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DS1340
|
-
|
YY-MM-DD/ HH:MM:SS
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I2C
|
1.8
3
3.3
5
|
800
|
12.5
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None
|
-
|
0
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DS1337
|
-
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YY-MM-DD/ HH:MM:SS
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I2C
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2
3
3.3
5
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425
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6
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None
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-
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2
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DS1670
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|
YY-MM-DD/ HH:MM:SS
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3-Wire
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3.3
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300
|
6
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None
|
-
|
1
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DS1673
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|
YY-MM-DD/ HH:MM:SS
|
3-Wire
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3
5
|
300
|
6
|
None
|
-
|
1
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DS1677
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|
YY-MM-DD/ HH:MM:SS
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3-Wire
|
5
|
300
|
6
|
None
|
-
|
1
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| See All Timekeeping & Real-Time Clocks (85) |
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