Intel 8254-2 (Programmable Interval Timer)
Chipset part
8086
1004
Empty
Also known as:
- VLSI VL82C54A (8-10MHz CMOS Programmable Interval Timer)
Description:
Intel 8254-2 Programmable Interval Timer
Versions:
- 8254 8MHz c:81
- 8254-2 10MHz c:81
- 8254-5 5MHz c:86
The Intel 8254 is a counter/timer device designed to solve the common timing control problems in microcomputer system design. It provides three independent 16-bit counters, each capable of handling clock inputs up to 10 MHz. All modes are software programmable. The 8254 is a superset of the 8253.
The 8254 uses HMOS technology and comes in a 24-pin plastic or CERDIP package.
- Compatible with all Intel and most other microprocessors
- Handles Inputs from DC to 10 MHz
- 5 MHz 8254-5
- 8 MHz 8254
- 10 MHz 8254-2
- Six Programmable Counter Modes
- Status Read-Back Command
- Three Independent 16-bit Counters
- Binary or BCD Counting
- Single +5V Supply
- Uses HMOS Technology
- Available in EXPRESS Standard Temperature Range
Last updated 2024-04-14T16:15:31Z
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