SN74AS20

Pinout




Specifications

Supply voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . . . . . . . . . . . . . . . . 7 V
Input voltage, VI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 V
Operating free-air temperature range, TA:SN54ALS20A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55°C to 125°C
                                                                  SN74ALS20A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 70°C
Storage temperature range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . 65°C to 150°C

Description

  These SN74AS20 devices contain two independent 4-input positive-NAND gates. They perform the Boolean functions Y = A • B • C • D or Y = A + B + C + D in positive logic.
  The SN54ALS20A and SN54AS20 are characterized for operation over the full military temperature range of 55°C to 125°C. The SN74ALS20A and SN74AS20 are characterized for operation from 0°C to 70°C.