PT7C4337 Overview
Key Specifications
Package: SOP
Mount Type: Surface Mount
Pins: 8
Operating Voltage: 3.3 V
Description
Using external 32.768kHz quartz crystal for PT7C4337 - Supports I2C-Bus's high speed mode (400 kHz) - Includes time (Hour/Minute/Second) and calendar (Year/Month/Date/Day) counter functions (BCD code) - Programmable square wave output signal - Two Time-of-Day Alarms - Oscillator Stop Flag - Operating range: 1.8V to 5.5V - Timekeeping range: 1.2V to 1.8V The PT7C4337 serial real-time clock is a low-power clock/calendar with two programmable time-of-day alarms and a programmable square-wave output. Address and data are transferred serially via a 2-wire, bidirectional bus.
