M74HC592(1993) 查看數據表（PDF） - STMicroelectronics

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M74HC592
(Rev.:1993)

8 BIT REGISTER BINARY COUNTER

STMicroelectronics 

M54/M74HC592

BLOCK DIAGRAM

PIN DESCRIPTION

PIN No

1 to 7, 15

9

10

11

12

13

14

8

16

SYMBOL

A to H

RCO

CCLR

CCK

CCKEN

RCK

CLOAD

GND

VCC

NAME AND FUNCTION

Data Inputs

Ripple Counter Output

Counter Clear Input

Counter Clock Input

Counter Clock Enable

Input

Register Clock Input

Counter Load Input

Ground (0V)

Positive Supply Voltage

IEC LOGIC SYMBOL

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

VCC

Supply Voltage

-0.5 to +7

V

VI

DC Input Voltage

-0.5 to VCC + 0.5

V

VO

DC Output Voltage

-0.5 to VCC + 0.5

V

IIK

DC Input Diode Current

± 20

mA

IOK

DC Output Diode Current

± 20

mA

IO

DC Output Source Sink Current Per Output Pin

± 25

mA

ICC or IGND DC VCC or Ground Current

± 50

mA

PD

Power Dissipation

500 (*)

mW

Tstg

Storage Temperature

-65 to +150

oC

TL

Lead Temperature (10 sec)

300

oC

Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition isnotimplied.

(*) 500 mW: ≅ 65 oC derate to 300 mW by 10mW/oC: 65 oC to 85 oC

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