丝印：CD74HC139E；Package：PDIP；High-Speed CMOS Logic Dual 2- to 4-Line Decoder/Demultiplexer

Features • Multifunction Capability - Binary to 1 of 4 Decoders or 1 to 4 Line Demultiplexer • Active Low Mutually Exclusive Outputs • Fanout (Over Temperature Range) - Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads - Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Load

文件：358.77 Kbytes 页数：14 Pages

TI

德州仪器

High-Speed CMOS Logic Dual 2-to-4 Line Decoder/Demultiplexer

文件：36.57 Kbytes 页数：6 Pages

TI

德州仪器

High-Speed CMOS Logic Dual 2- to 4-Line Decoder/Demultiplexer

文件：271.15 Kbytes 页数：11 Pages

TI

德州仪器

High Speed CMOS Logic Dual 2-to-4 Line Decoder/Demultiplexer

Description The Harris CD74HC139, CD74HCT139 contain two independent binary to one of four decoders each with a single active low enable input (1E or 2E). Data on the select inputs (1A0 and 1A1 or 2A0 and 2A1) cause one of the four normally high outputs to go low. If the enable input is high all

文件：26.44 Kbytes 页数：5 Pages

HARRIS