IP82C54
IP82C54 is CMOS Programmable Interval Timer manufactured by Intersil.
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
- ICCSB-
- -
- -
- . . . . .10µA
- ICCOP
- -
- -
- . 10m A at 8MHz
- Operating Temperature Ranges
- CX82C54
- -
- -
- 0°C to +70°C
- IX82C54
- -
- -
- -40°C to +85°C
- MD82C54
- -
- - . . . -55°C to +125°C
- Pb-Free Plus Anneal Available (Ro HS pliant)
82C54 (PLCC/CLCC) TOP VIEW
D5 D6 D7 NC VCC WR RD
4 3 2 1 28 27 26
D4 5 D3 6 D2 7 D1 8 D0 9 CLK 0 10 NC 11
25 NC 24 CS 23 A1 22 A0 21 CLK2 20 OUT 2 19 GATE 2
12 13 14 15 16 17 18
OUT 0 GATE 0
GND...
