CDx4HC138, CDx4HCT138, CDx4HC238, CDx4HCT238 High-Speed CMOS Logic 3- to 8-Line Decoder/Demultiplexer Inverting and Noninverting

1 Features • Select one of eight data outputs: – Active low for '138 – Active high for '238 • l/O port or memory selector • Three enable inputs to simplify cascading • Typical propagation delay of 13 ns at VCC = 5 V, CL = 15 pF, TA = 25°C • Fanout (over temperature range) – Bus driver out

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德州仪器

High-Speed CMOS Logic 3- to 8-Line Decoder/ Demultiplexer Inverting and Noninverting

文件：352.78 Kbytes 页数：14 Pages

TI

德州仪器

High-Speed CMOS Logic 3- to 8-Line Decoder/ Demultiplexer Inverting and Noninverting

文件：360.1 Kbytes 页数：15 Pages

TI

德州仪器

High-Speed CMOS Logic 3- to 8-Line Decoder/ Demultiplexer Inverting and Noninverting

文件：407.79 Kbytes 页数：18 Pages

TI

德州仪器

高速 CMOS 逻辑 3 至 8 线路解码器多路解复用器（反向和同向）

The ’HC138, ’HC238, ’HCT138, and ’HCT238 are high speed silicon gate CMOS decoders well suited to memory address decoding or data routing applications. Both circuits feature low power consumption usually associated with CMOS circuitry, yet have speeds comparable to low power Schottky TTL logic. Both • Select One Of Eight Data Outputs Active Low for 138, Active High for 238\n• Three Enable Inputs to Simplify Cascading\n• Fanout (Over Temperature Range) \n• Bus Driver Outputs . . . . 15 LSTTL Loads\n• Wide Operating Temperature Range . . . –55°C to 125°C\n• Significant Power Reduction Compared to;

TI

德州仪器

High-Speed CMOS Logic 3- to 8-Line Decoder/ Demultiplexer Inverting and Noninverting

文件：352.78 Kbytes 页数：14 Pages

TI

德州仪器

High-Speed CMOS Logic 3- to 8-Line Decoder/Demultiplexer Inverting and Noninverting

文件：765.4 Kbytes 页数：19 Pages

TI

德州仪器

High-Speed CMOS Logic 3- to 8-Line Decoder/ Demultiplexer Inverting and Noninverting

文件：407.79 Kbytes 页数：18 Pages

TI

德州仪器

High-Speed CMOS Logic 3- to 8-Line Decoder/ Demultiplexer Inverting and Noninverting

文件：360.1 Kbytes 页数：15 Pages

TI

德州仪器