BLOCK DIAGRAM

PIN DESCRIPTION

PIN No

SYMBOL

NAME AND FUNCTION

1 to 7, 15

A to H

Data Inputs

9

RCO

Ripple Counter Output

10

CCLR

Counter Clear Input

11

CCK

Counter Clock Input

12

CCKEN

Counter Clock Enable

Input

13

RCK

Register Clock Input

14

CLOAD

Counter Load Input

8

GND

Ground (0V)

16

Positive Supply Voltage

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

Supply Voltage

-0.5 to +7

V

DC Input Voltage

V

DC Output Voltage

V

DC Input Diode Current

± 20

mA

DC Output Diode Current

± 20

mA

DC Output Source Sink Current Per Output Pin

± 25

mA

± 50

mA

Power Dissipation

500 (*)

mW

Storage Temperature

-65 to +150

Lead Temperature (10 sec)

300

Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is not implied.

(*) 500 mW:

IEC LOGIC SYMBOL

M54/M74HC592

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