Texas Instruments SN74LS33N, Quad 2-Input NOR Logic Gate, 4.75 → 5.25 V, 14-Pin PDIP

Product overview and Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

74LS Family Logic Gates, Texas Instruments

Texas Instruments standard Logic Gates from the 74LS Family of Low Power Schottky Logic ICs. The 74LS Family use bipolar junction technology coupled with Schottky diode clamps to achieve operating speeds equal to the original 74TTL family but with much lower power consumption.

74LS Family

Specifications
Attribute Value
Logic Function NOR
Mounting Type Through Hole
Number of Elements 4
Number of Inputs per Gate 2
Schmitt Trigger Input No
Package Type PDIP
Pin Count 14
Logic Family LS
Maximum Operating Supply Voltage 5.25 V
Maximum High Level Output Current -0.25mA
Maximum Propagation Delay Time @ Maximum CL 32 ns @ 5 V
Minimum Operating Supply Voltage 4.75 V
Maximum Low Level Output Current 24mA
Propagation Delay Test Condition 45pF
Output Type Open Collector
Minimum Operating Temperature 0 °C
Dimensions 19.3 x 6.35 x 4.57mm
Width 6.35mm
Maximum Operating Temperature +70 °C
Height 4.57mm
Length 19.3mm
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