PIN DESCRIPTION

PIN No

SYMBOL

NAME AND FUNCTION

1, 2, 3

A to C

Data Inputs

4

GL

Latch Enable Input (Active LOW)

5

G2

Data Enable Input (Active LOW)

6

G1

Data Enable Input (Active HIGH)

15, 14, 13, 12, 11, 10, 9, 7

Y0 to Y7

Multiplexer Outputs

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/M74HC137

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