HD74CBT3345 switch equivalent, 8-bit fet bus switch.
* Standard ’245 type pinout.
* Minimal propagation delay through the switch.
* 5 Ω switch connection between two ports.
* TTL-compatible input levels.
HD74CBT3345
Function Table
Inputs OE L X H H: L: X: High level Low level Immaterial OE X H L Function A port = B port .
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The HD74CBT3345 provides eight bits of high speed TTL-compatible bus switching in a standard ’245 device pinout. The low on state resistance of the switch allows connections to be made with minimal propagation delay. The device i.
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