Manufacturer: SGS Thomson Microelectronics
Type: Integrated Chip
Model: M74HC27B1
Part No.: 98427

Features:
–  High Speed: Tpd = 9ns (Typ.) At Vcc = 6v
–  Low Power Dissipation: Icc = 1µa(Max.) At Ta=25°C
–  High Noise Immunity: Vnih = Vnil = 28 % Vcc (Min.)
–  Symmetrical Output Impedance: |Ioh| = Iol = 4ma (Min)
–  Balanced Propagation Delays: Tplh ≅ Tphl
–  Wide Operating Voltage Range: Vcc (Opr) = 2v To 6v
–  Pin And Function Compatible With 74 Series 27
Supply voltage: 2 … 6 V
Operating Temperature: -25 … 125°C