HD74HCT640 Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics

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HD74HCT640

Octal Bus Transceivers (with 3-state outputs)

Hitachi -> Renesas Electronics 

HD74HCT640/HD74HCT643

HD74HCT643

G

DIR

VCC

A

B

VCC

To 7 other inverters To 7 other inverters

Absolute Maximum Ratings

Item

Supply voltage range

Input voltage

Output voltage

DC current drain per pin

DC current drain per VCC, GND

DC input diode current

DC output diode current

Power dissipation per package

Storage temperature

Symbol

VCC

VIN

VOUT

I OUT

ICC, IGND

I IK

I OK

PT

Tstg

Rating

–0.5 to +7.0

–0.5 to VCC + 0.5

–0.5 to VCC + 0.5

±35

±75

±20

±20

500

–65 to +150

Unit

V

V

V

mA

mA

mA

mA

mW

°C

4

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