74LS21 Logic Type:AND Gate
 Output Current: 8mA
 No. of Inputs: 4
 Supply Voltage Min: 4.75V
 Supply Voltage Max: 5.25V
 Logic Case Style: DIP
 No. of Pins: 14
 Operating Temperature Min: 0°C
 Operating Temperature Max: 70°C
 MSL: (Not Applicable)
 SVHC: No SVHC (20-Jun-2013)
 Logic Function Number: 7421
 Logic IC Base Number: 7421
 Logic IC Family: LS
 Logic IC Function: Dual 4-Input Positive AND Gate
 Operating Temperature Range: 0°C to +70°C
 Package / Case: DIP
 Supply Voltage Range: 4.75V to 5.25V
 Termination Type: Through Hole
*Image shown is a representation only.