TRUTH TABLE

INPUTS

OUTPUTS

FUNCTION

D

GQQ

LH

L

H

HH

H

L

X

L

Qn

Qn

LATCH

PIN DESCRIPTION

PIN No

SYMBOL

NAME AND FUNCTION

1, 4, 11, 8

1Q to 4Q

Complementary Latch

Outputs

2, 3, 6, 7

1D to 4D

Data Inputs

4G3

• 4

Latch Enable Input,

latches 3 and 4

13

G1

• 2

Latch Enable Input,

latches 1 and 2

15, 15, 10, 9

1Q to 4Q

Latch Outputs

12

GND

Ground (0V)

Positive Supply Voltage

IEC LOGIC SYMBOL

SCHEMATIC CIRCUIT

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/M74HCT75

2/9