■ 제품필수정보

제조사	NXP
제조사품명	PCF2129AT/2,518
간략설명	NXP PCF2129AT/2,518, Real Time Clock (RTC), 128 bit, 128 bit RAM, 20, 20-Pin SO20, SO20

■ 제품사양

User RAM = 128 bit, 128 bit
패키지 = SO20, SO20
핀수 = 20, 20 The NXP PCF2129 is a CMOS1 real time clock (RTC) and calendar with an integrated temperature compensated crystal (Xtal) oscillator (TCXO) and a 32.768 kHz quartz crystal optimized for very high accuracy and very low power consumption. The PCF2129 has a selectable I2C bus or SPI bus, a backup battery switch over circuit, a programmable watchdog function, a timestamp function, and many other features.Battery backed output voltage Battery low detection function