3-wire Serial Interface
- 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 Interrupt |
*4 Periodic Interrupt |
*5 32 kHz Clock |
*6 Clock Adjustment Function |
*7 OSC Halt Sensing |
Packages | Others | Data Sheet |
|---|---|---|---|---|---|---|---|---|---|---|
| R2033K/T | 0.45µA (3V) | 1.00V to 5.5V | 2set (W/H/M) (H/M) |
2Hz to 1month | CMOS OUT With Control pin |
|
|
Minimum Time Keeping Voltage: 0.66V(TYP) | 589KB | |
| R2062K | 0.4µA (3V) | 1.00V to 5.5V | 2set (W/H/M) (H/M) |
2Hz to 1month | CMOS OUT Level Shifter |
|
|
*8 Battery backup switch-over function |
739KB | |
| R2061S/K | 0.4µA (3V) | 1.00V to 5.5V | 2set (W/H/M) (H/M) |
2Hz to 1month | - | |
|
*8 Battery backup switch-over function |
779KB | |
| Rx5C338A | 0.35µA (3V) | 1.45V to 5.5V | 2set (W/H/M) (H/M) |
2Hz to 1month | CMOS OU With Control pin |
|
|
- | 372KB | |
| RV5C339A | 0.35µA (3V) | 1.45V to 5.5V | 2set (W/H/M) (H/M) |
2Hz to 1month | Open Drain | |
|
- | 370KB | |
| RS5C313*1 | Typ.0.7µA (3V) |
1.6V to 6.0V | - | 1024Hz to 1month | - | - | - | 260KB | ||
| RS5C316A/B*1 | Typ.0.6µA (3V) |
1.6V to 6.0V | 1set (W/H/M) |
1024Hz to 1month | - | - | - | 297KB |
- *1 Not recomended for new designs, See R2033K/T , R2061S/Kxx or R2062Kxx.
- *All PDF files are less than 1MB unless otherwise stated.
- *If you don't have Adobe Reader, you can download free.
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