
Home / Products / Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks / PCF2127AT/2Y

| Part Number | PCF2127AT/2Y |
| Datasheet | PCF2127AT/2Y datasheet |
| Description | IC RTC CLK/CAL I2C/SPI 20-SOIC |
| Manufacturer | NXP USA Inc. |
| Series | - |
| Part Status | Active |
| Type | Clock/Calendar |
| Features | Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer |
| Memory Size | 512B |
| Time Format | HH:MM:SS (12/24 hr) |
| Date Format | YY-MM-DD-dd |
| Interface | I²C, 2-Wire Serial |
| Voltage - Supply | 1.8V ~ 4.2V |
| Voltage - Supply, Battery | 1.8V ~ 4.2V |
| Current - Timekeeping (Max) | 1.5µA @ 3.3V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SO |