PT7C4372A Overview
Key Specifications
Package: TSSOP
Mount Type: Surface Mount
Operating Voltage: 3 V
Max Voltage (typical range): 5.5 V
Description
Diverse functions of RTC circuits Item Function 1 Clock 2 Clock adjustment 3 Period interrupt 4 Alarm 5 Oscillation detect 6 32-kHz clock output 7 I2C bus interface with CPU 8 Crystal PT7C4372A/4372C Unit 3.051ppm for 32.768kHz crystal; 3.125ppm for 32.000kHz crystal Output from /INTA and /INTB /INTA: Alarm_A; /INTB: Alarm_B via /INTB enabled by register External, 32.768kHz or 32.000kHz selectable Notes: 1. No purposely added lead.
Key Features
- PT7C4372A/4372C Real-time Clock Module (I2C Bus)
