UM82C8167A
Description
The UM82C8167A is a Si-gate CMOS LSI used as a real time clock in micro system.
Key Features
- Milliseconds through month counters
- 2 INTERRUPT OUTPUTS with 8 possible interrupt signals
- Single +5V power supply
- POWE R DOWN input that disables all inputs and outputs except for one of the interrupts
- Status bit to indicate rollover during a read
- 32,768 Hz crystal oscillator
- Four-year calendar (no leap year)
- 24-hour clock
- 24 pin dual-in-line package
