M74HC191M1R 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

生产厂家

M74HC191M1R

4 BIT SYNCHRONOUS UP/DOWN COUNTERS

STMicroelectronics 

SWITCHING CHARACTERISTICS TEST WAVEFORM

M54/M74HC190/191

TEST CIRCUIT ICC (Opr.)

INPUT TRANSITION TIME IS THE SAME AS THAT IN CASE OF SWITCHING CHARACTERISTICS TEST.

9/14

Share Link: