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HD74HCT245 Datasheet PDF

Hitachi HD74HCT245

The HD74HCT245 transfers true data from one bus to the other. This device does not have schmitt trigger inputs.
Part No. HD74HCT245
Datasheet HD74HCT245 Download
Manufacturer
Hitachi
Description Octal Bus Transceivers (with 3-state outputs)
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HD74HCT245 datasheet page 1 preview

DESCRIPTION

This device has an active low enable input G and a direction control input (DIR). When DIR is high, data flows from the A inputs to the B outputs. When DIR is low, data flows from the B inputs to the A outputs. This device does not have schmitt trigger inputs.

FEATURES

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● LSTTL Output Logic Level Compatibility as well as CMOS Output Compatibility High Speed Operation: tpd (A to Y) = 12 ns typ (CL = 50 pF) High Output Current: Fanout of 15 LSTTL Loads Wide Operating Voltage: VCC = 4.5 to 5.5 V Low Input Current: 1 µA max Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C) Function Table Enable G L L H H : L : X : High level Low level Irrelevant Direction Control DIR L H X Operation B data to A bus A data to B bus Isolation HD74HCT245 Pin Arrangement DIR A1 A2 A3 A4 A5 A6 A7 A8 1 2 3 4 5 6 7 8 9 20 VCC 19 Enable G 18 B1 17 B2 16 B3 15 B4 14 B5 13 B6 12 B7 11 B8 (Top view) GND 10

ABSOLUTE MAXIMUM RATINGS

Item Supply voltage range Input voltage Output vol...
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