HEF4029B 查看數據表（PDF） - Philips Electronics

零件编号

产品描述 (功能)

比赛名单

HEF4029B

Synchronous up/down counter, binary/decade counter

Philips Electronics 

Philips Semiconductors

Synchronous up/down counter,

binary/decade counter

Product specification

HEF4029B

MSI

Fig.6 State diagram; BIN/DEC = HIGH.

Logic equation for terminal count:

TC = CE (BIN ⁄ DEC • UP ⁄ DN • O0 • O1 • O2 • O3 + BIN ⁄ DEC • UP ⁄ DN • O0 • O1 • O2 • O3 +

BIN ⁄ DEC • UP ⁄ DN • O0 • O3 + BIN ⁄ DEC • UP ⁄ DN • O0 • O1 • O2 • O3 )

January 1995

6

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