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74ABT245 - Octal Bi-Directional Transceiver

Description

The ABT245 contains eight non-inverting bidirectional buffers with 3-STATE outputs and is intended for bus-oriented applications.

Current sinking capability is 64 mA on both the A and B ports.

Features

  • s Bidirectional non-inverting buffers s A and B output sink capability of 64 mA, source capability of 32 mA s Guaranteed output skew s Guaranteed multiple output switching specifications s Output switching specified for both 50 pF and 250 pF loads s Guaranteed simultaneous switching, noise level and dynamic threshold performance s Guaranteed latchup protection s High impedance glitch-free bus loading during entire power up and power down cycle s Non-destructive hot insertion capability s Disable.

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74ABT245 Octal Bi-Directional Transceiver with 3-STATE Outputs September 1991 Revised November 1999 74ABT245 Octal Bi-Directional Transceiver with 3-STATE Outputs General Description The ABT245 contains eight non-inverting bidirectional buffers with 3-STATE outputs and is intended for bus-oriented applications. Current sinking capability is 64 mA on both the A and B ports. The Transmit/Receive (T/R) input determines the direction of data flow through the bidirectional transceiver. Transmit (active HIGH) enables data from A Ports to B Ports; Receive (active LOW) enables data from B Ports to A Ports. The Output Enable input, when HIGH, disables both A and B ports by placing them in a HIGH Z condition.
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