8254中文資料英特爾數(shù)據(jù)手冊(cè)PDF規(guī)格書

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

— 8 MHz 8254

— 10 MHz 8254-2

■ Status Read-Back Command

■ Six Programmable Counter Modes

■ Three Independent 16-Bit Counters

■ Binary or BCD Counting

■ Single a5V Supply

■ Available in EXPRESS

— Standard Temperature Range