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