Texas Instruments SN74128D, Quad 2-Input NOR Logic Gate, 14-Pin SOIC

This image is representative of the product range

Discontinued product

Technical data sheets

Standard TTL logic
Operating Voltage 4.75 to 5.25

74xx Family

Attribute	Value
Logic Function	NOR
Mounting Type	Surface Mount
Number of Elements	4
Number of Inputs per Gate	2
Schmitt Trigger Input	No
Package Type	SOIC
Pin Count	14
Logic Family	74
Maximum Operating Supply Voltage	5.25 V
Maximum High Level Output Current	-42.4mA
Maximum Propagation Delay Time @ Maximum CL	18 ns @ 5 V
Minimum Operating Supply Voltage	4.75 V
Maximum Low Level Output Current	48mA
Length	8.65mm
Minimum Operating Temperature	0 °C
Propagation Delay Test Condition	150pF
Dimensions	8.65 x 3.91 x 1.58mm
Width	3.91mm
Maximum Operating Temperature	+70 °C
Height	1.58mm