4-wire Serial Interface(SPI Bus)
- 4-wire Serial Interface(SPI Bus)
- 3-wire Serial Interface
- 2-wire Serial Interface (I2C Bus)
| Products | *1 Time Keeping Current |
*2 Time Keeping Voltage |
*3 Alarm nterrupt |
*4 Periodic nterrupt |
*5 32 kHz Clock |
*6 Clock Adjustment Function |
*7 OSC Halt Sensing |
Packages | Others | Data Sheet |
|---|---|---|---|---|---|---|---|---|---|---|
| R2043K/T | 0.45µA (3V) | 1.00V to 5.5V | 2set (W/H/M) (H/M) |
2Hz to 1month | Open Drain |  |
|
FFP12 R2043K TSSOP10G R2043T |
- | 462KB |
| R2045S/D | 0.48µA (3V) | 1.15V to 5.5V | 2set (W/H/M) (H/M) |
2Hz to 1month | Open Drain | |
|
SOP14 R2045S SON22 R2045D |
*10 Incorporated Crystal Unit, High precision (0±5ppm) |
696KB |
| Rx5C348A/B | 0.35µA (3V) 0.55µA (3V) |
1.45V to 5.5V | 2set (W/H/M) (H/M) |
2Hz to 1month | Open Drain/ Open Drain (ever-on) |
|
|
- | 1.41MB |
- *All PDF files are less than 1MB unless otherwise stated.
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