UM8254
UM8254 is Programmable Interval Timer manufactured by UMC.
<l)UMC
: : : : : : : : : : : : Programmable Interval Timer
Features
- patible with most microprocessor including 8080A, 8085A, iAPX88 and iAPX86-
- Handles inputs from DC to 8 MHz
- Six programmable counter modes
- Status'read-back mand
- Three independent 16-bit cpunters
- Binary or BCD counting
- Single +5V supply
General Description
The UM8254 is a counter/timer device designed to solve the mon timing control problems in microputer system design. It provides three independent 16-bit counters, each capable of handling clock inputs up to
- iAPX88 and iAPX86 are all trademarks of Intel microsystem.
8 MHz. All modes are software programmable. The UM8254 is a superset...
