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Logic selection guide 2016

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TRANSCEIVERS<br />

Features and benefits<br />

4 Bidirectional operation<br />

4 Mixed 3.3/5 V applications<br />

4 Widths from 4 to 32 bits<br />

4 Improve the current drive and signal levels<br />

4 Improve signal integrity in complex layouts<br />

4 Wide range of supply voltages<br />

4 Low propagation delay<br />

4 Registered options<br />

4 Optional TTL inputs, source-termination resistors,<br />

overvoltage-tolerant inputs, bus hold<br />

Applications<br />

4 Parallel backplanes<br />

4 Telecommunications infrastructure<br />

4 Industrial control<br />

4 Test systems<br />

Transceivers (cont.)<br />

Type number Description V CC<br />

(V)<br />

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

switching<br />

levels<br />

Output<br />

drive<br />

capability<br />

t pd<br />

(ns)<br />

Number<br />

of bits<br />

f max<br />

(MHz)<br />

Output<br />

Load<br />

C L (Typ)<br />

74AHC245 Octal transceiver (3-state) 2.0 to 5.5 CMOS ±8 3.5 8 60 50 pF<br />

74AHCT245 Octal transceiver; TTL-enabled (3-state) 4.5 to 5.5 TTL ±8 5 8 60 50 pF<br />

74ALVC16245 16-bit transceiver (3-state) 1.65 to 3.6 TTL ±24 1.9 16 150 50 pF<br />

74ALVCH16245 16-bit transceiver with bus hold (3-state) 1.65 to 3.6 TTL ±24 1.9 16 150 50 pF<br />

74ALVC245 Octal transceiver (3-state) 1.65 to 3.6 TTL ±24 2.3 8 130 50 pF<br />

74ALVCH162245<br />

74ALVCH162601<br />

74ALVCH16500<br />

74ALVCH16501<br />

16-bit transceiver with bus hold and 30 Ω<br />

termination resistors (3-state)<br />

18-bit universal bus transceiver with bus hold and<br />

30 Ω termination resistors; positive-edge trigger<br />

(3-state)<br />

18-bit universal bus transceiver with bus hold;<br />

negative edge trigger (3-state)<br />

18-bit universal bus transceiver with bus hold;<br />

positive edge trigger (3-state)<br />

1.65 to 3.6 TTL ±12 2.4 16 150 50 pF<br />

1.65 to 3.6 TTL ±12 3.1 18 150 50 pF<br />

1.65 to 3.6 TTL ±24 2.9 18 150 50 pF<br />

1.65 to 3.6 TTL ±24 2.8 18 150 50 pF<br />

74ALVCH16543 16-bit registered transceiver with bus hold (3-state) 1.65 to 3.6 TTL ±24 3.8 16 150 50 pF<br />

74ALVCH16600<br />

74ALVCH16601<br />

18-bit universal bus transceiver with bus hold;<br />

negative edge trigger (3-state)<br />

18-bit universal bus transceiver with bus hold;<br />

positive edge trigger (3-state)<br />

1.65 to 3.6 TTL ±24 2.8 18 150 50 pF<br />

1.65 to 3.6 TTL ±24 2.8 18 150 50 pF<br />

74ALVCH16646 16-bit registered transceiver with bus hold (3-state) 1.65 to 3.6 TTL ±24 2.6 16 150 50 pF<br />

74ALVCH16952 16-bit registered transceiver with bus hold (3-state) 1.65 to 3.6 TTL ±24 3.2 16 150 50 pF<br />

74ALVT162245<br />

16-bit transceiver with bus hold and 30 Ω<br />

termination resistors (3-state)<br />

2.3 to 3.6 TTL ±12 2.3 16 75 50 pF<br />

74ALVT16245 16-bit transceiver with bus hold (3-state) 2.3 to 3.6 TTL -32 / +64 1.5 16 200 50 pF<br />

74ALVT16501<br />

18-bit universal bus transceiver with bus hold;<br />

positive edge trigger (3-state)<br />

2.3 to 3.6 TTL -32 / +64 1.8 18 150 50 pF<br />

74ALVT16543 16-bit registered transceiver with bus hold (3-state) 2.3 to 3.6 TTL -32 / +64 1.8 16 200 50 pF<br />

74ALVT16601<br />

18-bit universal bus transceiver with bus hold;<br />

positive edge trigger (3-state)<br />

2.3 to 3.6 TTL -32 / +64 1.9 18 200 50 pF<br />

74ALVT16652 16-bit registered transceiver with bus hold (3-state) 2.3 to 3.6 TTL -32 / +64 2.4 16 150 50 pF<br />

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

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

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