SN74HC148 Series

8-Line To 3-Line Priority Encoders

Catalog

8-Line To 3-Line Priority Encoders

Part	Operating Temperature [Max]	Operating Temperature [Min]	Type	Voltage - Supply [Min]	Voltage - Supply [Max]	Current - Output High, Low [custom]	Current - Output High, Low [custom]	Package / Case	Package / Case	Package / Case	Circuit [custom]	Circuit [custom]	Circuit [custom]	Independent Circuits	Mounting Type	Supplier Device Package	Voltage Supply Source	Package / Case [x]	Package / Case [y]
Texas Instruments SN74HC148ANSR	85 °C	-40 °C	Priority Encoder	2 V	6 V	5.2 mA	5.2 mA	0.209 "	16-SOIC	5.3 mm	3	8	1	1	Surface Mount	16-SO	Single Supply
Texas Instruments SN74HC148D	85 °C	-40 °C	Priority Encoder	2 V	6 V	5.2 mA	5.2 mA		16-SOIC		3	8	1	1	Surface Mount	16-SOIC	Single Supply	0.154 in	3.9 mm
Texas Instruments SN74HC148DWRG4	85 °C	-40 °C	Priority Encoder	2 V	6 V	5.2 mA	5.2 mA		16-SOIC		3	8	1	1	Surface Mount	16-SOIC	Single Supply	0.295 in	7.5 mm
Texas Instruments SN74HC148DE4	85 °C	-40 °C	Priority Encoder	2 V	6 V	5.2 mA	5.2 mA		16-SOIC		3	8	1	1	Surface Mount	16-SOIC	Single Supply	0.154 in	3.9 mm
Texas Instruments SN74HC148N	85 °C	-40 °C	Priority Encoder	2 V	6 V	5.2 mA	5.2 mA	0.3 in	16-DIP	7.62 mm	3	8	1	1	Through Hole	16-PDIP	Single Supply
Texas Instruments SN74HC148DWR	85 °C	-40 °C	Priority Encoder	2 V	6 V	5.2 mA	5.2 mA		16-SOIC		3	8	1	1	Surface Mount	16-SOIC	Single Supply	0.295 in	7.5 mm
Texas Instruments SN74HC148DRE4	85 °C	-40 °C	Priority Encoder	2 V	6 V	5.2 mA	5.2 mA		16-SOIC		3	8	1	1	Surface Mount	16-SOIC	Single Supply	0.154 in	3.9 mm
Texas Instruments SN74HC148DR	85 °C	-40 °C	Priority Encoder	2 V	6 V	5.2 mA	5.2 mA		16-SOIC		3	8	1	1	Surface Mount	16-SOIC	Single Supply	0.154 in	3.9 mm
Texas Instruments SN74HC148DRG4	85 °C	-40 °C	Priority Encoder	2 V	6 V	5.2 mA	5.2 mA		16-SOIC		3	8	1	1	Surface Mount	16-SOIC	Single Supply	0.154 in	3.9 mm
Texas Instruments SN74HC148AN	85 °C	-40 °C	Priority Encoder	2 V	6 V	5.2 mA	5.2 mA	0.3 in	16-DIP	7.62 mm	3	8	1	1	Through Hole	16-PDIP	Single Supply

Catalog

8-Line To 3-Line Priority Encoders

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.