IN74LS157 Datasheet PDF

MAXIMUM RATINGS

* Symbol VCC VIN VOUT Tstg * Parameter Supply Voltage Input Voltage Output Voltage Storage Temperature Range Value 7.0 7.0 5.5 -65 to +150 Unit V V V °C

MAXIMUM RATINGS

are those values beyond which damage to the device may occur. Functional operation should be restricted to the Recommended Operating Conditions. RECOMMENDED OPERATING CONDITIONS Symbol VCC VIH VIL IOH IOL TA Supply Voltage High Level Input Voltage Low Level Input Voltage High Level Output Current Low Level Output Current Ambient Temperature Range 0 Parameter Min 4.75 2.0 0.8 -0.4 8.0 +70 Max 5.25 Unit V V V mA mA °C DC

ELECTRICAL CHARACTERISTICS

over full operating conditions Guaranteed Limit Symbol VIK VOH VOL IIH Parameter Input Clamp Voltage High Level Output Voltage Low Level Output Voltage High Level Input Current Test Conditions VCC = min, IIN = -18 mA VCC = min, IOH = -0.4 mA VCC = min, IOL = 4 mA VCC = min, IOL = 8 mA VCC = max VIN = 2.7 V VCC = max VIN = 7.0 V IIL IO ICC Low Level Input Current O...