MC74F1245 Motorola, MC74F1245 Datasheet
MC74F1245
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MC74F1245 Summary of contents
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... OCTAL BIDIRECTIONAL TRANSCEIVER WITH 3-STATE INPUTS/OUTPUTS The MC74F1245 contains eight noninverting bidirectional buffers with 3-state outputs and is intended for bus-oriented applications. Current sinking capability the A ports and the B ports. The Transmit/ Receive (T/R) input determines the direction of data flow through the bidirec- tional transceiver. Transmit (active HIGH) enables data from A ports to B ports ...
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... MC74F1245 FUNCTION TABLE Inputs OE T HIGH voltage level LOW voltage level Don’t care HIGH impedance “off” state. LOGIC DIAGRAM PIN 20 GND = PIN T FAST AND LS TTL DATA Inputs/Outputs ...
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... Not more than one output should be shorted at a time, nor for more than 1 second. AC ELECTRICAL CHARACTERISTICS Symbol Parameter t PLH Propagation Delay t PHL Transparent Mode PZH Output Enable Time t PZL t PHZ Output Disable Time t PLZ MC74F1245 (unless otherwise specified) Limits Min Typ Max 2.0 — — — — 0.8 — –0.73 – ...