MC74AC521 MC74ACT521

5-2

FACT DATA

Please note that this diagram is provided only for the understanding of logic

operations and should not be used to estimate propagation delays.

LOGIC DIAGRAM

A0

B0

A1

B1

A2

B2

A3

B3

A4

B4

A5

B5

A6

B6

A7

B7

IA=B

OA=B

MAXIMUM RATINGS*

Symbol

Parameter

Value

Unit

VCC

DC Supply Voltage (Referenced to GND)

–0.5 to +7.0

V

Vin

DC Input Voltage (Referenced to GND)

–0.5 to VCC +0.5

V

Vout

DC Output Voltage (Referenced to GND)

–0.5 to VCC +0.5

V

Iin

DC Input Current, per Pin

±20

mA

Iout

DC Output Sink/Source Current, per Pin

±50

mA

ICC

DC VCC or GND Current per Output Pin

±50

mA

Tstg

Storage Temperature

–65 to +150

°C

* Maximum Ratings are those values beyond which damage to the device may occur. Functional operation should be restricted to the Recommended

Operating Conditions.