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74ACT138 - 3 TO 8 LINE DECODER INVERTING

74ACT138 Description

74ACT1284 IEEE 1284 Transceiver June 1996 Revised November 1999 74ACT1284 IEEE 1284 Transceiver General .
The 74ACT1284 contains four non-inverting bidirectional buffers and three non-inverting buffers with open Drain outputs and high drive capability on t.

74ACT138 Features

* s TTL-compatible inputs s A Ports have standard 4 mA totem pole outputs s Typical input hysteresis of 0.5V s B Port high drive source/sink capability of 14 mA s Bidirectional non-inverting buffers s Supports IEEE P1284 Level 1 and Level 2 signaling standards for bidirectional parallel communications

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