Dual 2-To-4 Line Decoder

文件：115.16 Kbytes 页数：4 Pages

NSC

国半

Dual 2-To-4 Line Decoder

TI

德州仪器

Dual 2-To-4 Line Decoder

文件：115.16 Kbytes 页数：4 Pages

NSC

国半

Dual 2-To-4 Line Decoder

General Description\nThe MM54HCT139/MM74HCT139 is a high speed silicon gate CMOS decoder that is well suited to memory address decoding or data routing applications. It possesses an input threshold and output drive similar to LS-TTL and the low standby power of CMOS logic.\nThe device is comprised o ■ Typical propagation delays: 20 ns\n■ Low quiescent current: 40 mA maximum (74HCT Series)\n■ Fanout of 10 LS-TTL loads ;

TI

德州仪器