PCF2127AT/1,512 数据手册
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技术规格
- Manufacturer: NXP USA Inc.
- Series: -
- Packaging: Tube
- Part Status: Obsolete
- 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
- Base Part Number: PCF21
- detail: Real Time Clock (RTC) IC Clock/Calendar 512B I²C, 2-Wire Serial 20-SOIC (0.295", 7.50mm Width)