SMD84065013A Key Features
- 8MHz to 12MHz Clock Input Frequency
- patible with NMOS 8254
- Enhanced Version of NMOS 8253
- Three Independent 16-Bit Counters
- Six Programmable Counter Modes
- Status Read Back mand
- Binary or BCD Counting
- Fully TTL patible
- Single 5V Power Supply
- Low Power