74HC148 Series

8-Line To 3-Line Priority Encoders

Catalog(8 parts)

Part	Package / Case	Current - Output High, Low▲▼	Independent Circuits▲▼	Type	Voltage - Supply▲▼	Voltage - Supply▲▼	Mounting Type	Supplier Device Package	Operating Temperature▲▼	Operating Temperature▲▼	Circuit	Voltage Supply Source	Package / Case▲▼
Texas Instruments SN74HC148ANSR Priority Encoder 1 x 8:3 16-SO	16-SOIC (0.209", 5.30mm Width)	0.005200000014156103 A, 0.005200000014156103 A	1 ul	Priority Encoder	2 V	6 V	Surface Mount	16-SO	-40 °C	85 °C	1 x 8:3	Single Supply
Texas Instruments SN74HC148D Priority Encoder 1 x 8:3 16-SOIC	16-SOIC	0.005200000014156103 A, 0.005200000014156103 A	1 ul	Priority Encoder	2 V	6 V	Surface Mount	16-SOIC	-40 °C	85 °C	1 x 8:3	Single Supply	0.003911599982529879 m, 3.900000095367432 ul
Texas Instruments SN74HC148DWRG4 Priority Encoder 1 x 8:3 16-SOIC	16-SOIC	0.005200000014156103 A, 0.005200000014156103 A	1 ul	Priority Encoder	2 V	6 V	Surface Mount	16-SOIC	-40 °C	85 °C	1 x 8:3	Single Supply
Texas Instruments SN74HC148NSR Priority Encoder 1 x 8:3 16-SO	16-SOIC (0.209", 5.30mm Width)	0.005200000014156103 A, 0.005200000014156103 A	1 ul	Priority Encoder	2 V	6 V	Surface Mount	16-SO	-40 °C	85 °C	1 x 8:3	Single Supply
Texas Instruments SN74HC148DE4 Priority Encoder 1 x 8:3 16-SOIC	16-SOIC	0.005200000014156103 A, 0.005200000014156103 A	1 ul	Priority Encoder	2 V	6 V	Surface Mount	16-SOIC	-40 °C	85 °C	1 x 8:3	Single Supply	0.003911599982529879 m, 3.900000095367432 ul
Texas Instruments SN74HC148N Priority Encoder 1 x 8:3 16-PDIP	16-DIP	0.005200000014156103 A, 0.005200000014156103 A	1 ul	Priority Encoder	2 V	6 V	Through Hole	16-PDIP	-40 °C	85 °C	1 x 8:3	Single Supply	0.007619999814778566 m, 0.007619999814778566 m
Texas Instruments SN74HC148DWR Priority Encoder 1 x 8:3 16-SOIC	16-SOIC	0.005200000014156103 A, 0.005200000014156103 A	1 ul	Priority Encoder	2 V	6 V	Surface Mount	16-SOIC	-40 °C	85 °C	1 x 8:3	Single Supply
Texas Instruments SN74HC148DRE4 Priority Encoder 1 x 8:3 16-SOIC	16-SOIC	0.005200000014156103 A, 0.005200000014156103 A	1 ul	Priority Encoder	2 V	6 V	Surface Mount	16-SOIC	-40 °C	85 °C	1 x 8:3	Single Supply	0.003911599982529879 m, 3.900000095367432 ul

Key Features

• Wide operating voltage range of 2V to 6VOutputs can drive up to 10 LSTTL loadsLow power consumption, 80-µA max ICCTypical tpd= 16ns±4-mA output drive at 5VLow input current of 1µA maxEncode eight data lines to 3-line binary (Octal)Wide operating voltage range of 2V to 6VOutputs can drive up to 10 LSTTL loadsLow power consumption, 80-µA max ICCTypical tpd= 16ns±4-mA output drive at 5VLow input current of 1µA maxEncode eight data lines to 3-line binary (Octal)

Description

The SNx4HC148 is an 8-input priority encoder. Added input enable (EI) and output enable (EO) signals allow for cascading multiple stages without added external circuitry. The SNx4HC148 is an 8-input priority encoder. Added input enable (EI) and output enable (EO) signals allow for cascading multiple stages without added external circuitry.