INPUT AND OUTPUT EQUIVALENT CIRCUIT

PIN DESCRIPTION

PIN No

SYMBOL

NAME AND FUNCTION

3, 1, 14, 5

G0 to G3

Carry Generate Inputs

(Active LOW)

4, 2, 15, 6

P0 to P3

Carry Propagate Inputs

(Active LOW)

7

P

Carry Propagate Output

(Active LOW)

9

Cn+z

Function Output

10

G

Carry Generate Output

(Active LOW)

11

Cn+y

Function Output

12

Cn+x

Function Output

13

Cn

8

GND

Ground (0V)

16

Positive Supply Voltage

IEC LOGIC SYMBOLS

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:

M54/M74HC182

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