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Logic selection guide 2016

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DECODERS/DEMULTIPLEXERS<br />

Features and benefits<br />

4 Multiple input enable for easy expansion, independent<br />

controls<br />

4 Integrated input latch for storing decoder-line addresses<br />

4 Asynchronous and synchronous load options<br />

4 Can be cascaded<br />

4 High frequency<br />

4 Bus-width reduction<br />

4 Optional overvoltage-tolerant inputs, inverting and noninverting<br />

outputs, and 3-stage outputs<br />

Applications<br />

4 Selection of memory banks and peripherals<br />

4 I/O expansion<br />

4 Memory addressing in automotive (display clusters, GPS,<br />

keyless entry)<br />

Decoders demultiplexers (cont.)<br />

Type<br />

number<br />

Description<br />

V CC<br />

(V)<br />

<strong>Logic</strong><br />

switching<br />

levels<br />

Output<br />

drive<br />

capability<br />

(mA)<br />

t pd<br />

(ns)<br />

Output<br />

Load<br />

C L (Typ)<br />

T amb<br />

(°C)<br />

74AHC138 3-to-8 line decoder/demultiplexer; inverting 2.0 to 5.5 CMOS ±8 4.4 50 pF -40 to +125<br />

74AHCT138 3-to-8 line decoder/demultiplexer; inverting; TTL-enabled 4.5 to 5.5 TTL ±8 4.4 50 pF -40 to +125<br />

74AHC139 Dual 2-to-4 line decoder/demultiplexer 2.0 to 5.5 CMOS ±8 3.9 50 pF -40 to +125<br />

74AHCT139 Dual 2-to-4 line decoder/demultiplexer; TTL-enabled 4.5 to 5.5 TTL ±8 3.6 50 pF -40 to +125<br />

74AUP1G18 1-to-2 demultiplexer (3-state) 1.1 to 3.6 CMOS 1.9/-1.9 3.2 30 pF -40 to +125<br />

74AUP1G19 1-to-2 decoder/demultiplexer 1.1 to 3.6 CMOS 1.9/-1.9 3 30 pF -40 to +125<br />

74HC138 3-to-8 line decoder/demultiplexer; inverting 2.0 to 6.0 CMOS ±5.2 12 50 pF -40 to +125<br />

74HCT138 3-to-8 line decoder/demultiplexer; inverting; TTL-enabled 4.5 to 5.5 TTL ±4 19 50 pF -40 to +125<br />

74HC139 Dual 2-to-4 line decoder/demultiplexer 2.0 to 6.0 CMOS ±5.2 14 50 pF -40 to +125<br />

74HCT139 Dual 2-to-4 line decoder/demultiplexer; TTL-enabled 4.5 to 5.5 TTL ±4 16 50 pF -40 to +125<br />

74HC154 4-to-16 line decoder/demultiplexer 2.0 to 6.0 CMOS ±5.2 11 50 pF -40 to +125<br />

74HCT154 4-to-16 line decoder/demultiplexer; TTL-enabled 4.5 to 5.5 TTL ±4 13 50 pF -40 to +125<br />

74HC238 3-to-8 decoder/demultiplexer 2.0 to 6.0 CMOS ±5.2 14 50 pF -40 to +125<br />

74HCT238 3-to-8 decoder/demultiplexer; TTL-enabled 4.5 to 5.5 TTL ±4 18 50 pF -40 to +125<br />

74HC42 BCD to decimal decoder (1-of-10) 2.0 to 6.0 CMOS ±5.2 17 50 pF -40 to +125<br />

Note: Selected package types only. Complete package listings are in the previous section and online at www.nxp.com/logic.<br />

78 NXP <strong>Logic</strong> <strong>selection</strong> <strong>guide</strong> <strong>2016</strong>

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