D8253 Programmable interval timer (3 Timer) NMOS DIP24
Description
D8253 Programmable interval timer (3 Timer) NMOS DIP24
- Manufacturer: Intel Corporation
- Part number: D8253 (variants: D8253-5 for 5 MHz compatible bus)
- Function: Programmable Interval Timer/Counter (PIT)
- Counter channels: 3 independent 16-bit channels
- Package type: CDIP-24 (Ceramic Dual-in-Line Package)
- Technology: NMOS, single +5V power supply
- Operating modes: 6 software-programmable modes (e.g., rate generator, square wave, one-shot)
- Counting modes: Binary or BCD
- Compatibility: Primarily designed for Intel 8080/8085/8086/808