R2221T Series
Manufacturer: Nisshinbo Micro Devices Inc.
REAL TIME CLOCK 2-WIRE REAL TIME CLOCK IC
| Part | Current - Timekeeping (Max) | Operating Temperature [Max] | Operating Temperature [Min] | Type | Features | Supplier Device Package | Date Format | Mounting Type | Time Format | Interface | Package / Case | Package / Case | Package / Case | Voltage - Supply [Min] | Voltage - Supply [Max] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Nisshinbo Micro Devices Inc. | 0.9 µA | 85 °C | -40 C | Clock/Calendar | Alarm Leap Year RAM | 10-TSSOPG | YY-MM-DD-dd | Surface Mount | HH:MM:SS (12/24 hr) | I2C 2-Wire Serial | 10-MSOP 10-VFSOP | 2.8 mm | 0.11 in | 1.5 V | 5.5 V |