SYNCHRONOUS 4-BIT UP/DOWN DECADE COUNTER WITH RESET AND RIPPLE CLOCK

文件：126.02 Kbytes 页数：7 Pages

TI

德州仪器

Up/Down Decade Counter with Preset and Ripple Clock

文件：178.91 Kbytes 页数：10 Pages

NSC

国半

Up/Down Decade Counter with Preset and Ripple Clock

General Description The 74F190 is a reversible BCD (8421) decade counter featuring synchronous counting and asynchronous preset ting. The preset feature allows the 74F190 to be used in programmable dividers. The Count Enable input, the Terminal Count output and the Ripple Clock output make poss

文件：65.81 Kbytes 页数：7 Pages

Fairchild

仙童半导体

Up/Down Decade Counter with Preset and Ripple Clock

文件：178.91 Kbytes 页数：10 Pages

NSC

国半