These devices contain four independent 2-input-NOR gates.

The SN5402, SN54LS02, and SN54S02 are characterized for operation over the full military temperature range of -55°C to 125°C.

Technology family LS
Number of channels 4
Supply voltage (min) (V) 4.5
Supply voltage (max) (V) 5.5
Inputs per channel 2
IOL (max) (mA) 0.4
IOH (max) (mA) -8
Output type Push-Pull
Input type Bipolar
Features High speed (tpd 10- 50ns)
Data rate (max) (MBps) 35
Rating Military
Operating temperature range (°C) -55 to 125