HD74HC148 Datasheet and Specifications PDF

The HD74HC148 is a 8-to-3-line Octal Priority Encoder.

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Part NumberHD74HC148 Datasheet
ManufacturerHitachi Semiconductor
Overview The HD74HC148 encodes eight data lines to three-line (4-2-1) binary (octal). Cascading circuitry (enable input EI and enable output EO) is provided to allow octal expansion without the need for extern.
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* High Speed Operation: tpd (0 - 7 to A0 - A2) = 15 ns typ (CL = 50 pF) High Output Current: Fanout of 10 LSTTL Loads Wide Operating Voltage: VCC = 2 to 6 V Low Input Current: 1 µA max Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C) Function Table Inputs EI H L L L L L L L.
Part NumberHD74HC148 Datasheet
Description8-to-3-line Octal Priority Encoder
ManufacturerRenesas
Overview HD74HC148 encodes eight data lines to three-line (4-2-1) binary (octal). Cascading circuitry (enable input EI and enable output EO) is provided to allow octal expansion without the need for external c.
* High Speed Operation: tpd (0 - 7 to A0 - A2) = 15 ns typ (CL = 50 pF)
* High Output Current: Fanout of 10 LSTTL Loads
* Wide Operating Voltage: VCC = 2 to 6 V
* Low Input Current: 1 µA max
* Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C)
* Ordering Information Part Name Packa.