Specification	SN74HC148N

Circuit [custom]	3
Circuit [custom]	8
Circuit [custom]	1
Current - Output High, Low [custom]	5.2 mA
Current - Output High, Low [custom]	5.2 mA
Independent Circuits	1
Mounting Type	Through Hole
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	0.3 in
Package / Case	16-DIP
Package / Case	7.62 mm
Supplier Device Package	16-PDIP
Type	Priority Encoder
Voltage - Supply [Max]	6 V
Voltage - Supply [Min]	2 V
Voltage Supply Source	Single Supply

SN74HC148 Series

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

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tube	1	$ 0.45
		10	$ 0.40
		25	$ 0.37
		100	$ 0.31
		250	$ 0.28
		500	$ 0.24
		1000	$ 0.21
Texas Instruments	TUBE	1	$ 0.56
		100	$ 0.38
		250	$ 0.30
		1000	$ 0.20

Description

General part information

SN74HC148 Series

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.

Documents

Technical documentation and resources

Datasheet

SN74HC148N

Deep-Dive with AI

SN74HC148N

Deep-Dive with AI

Technical Specifications

SN74HC148 Series

Pricing

Description

SN74HC148 Series

Documents

Datasheet

Understanding and Interpreting Standard-Logic Data Sheets (Rev. C)

Live Insertion

TI IBIS File Creation, Validation, and Distribution Processes

Implications of Slow or Floating CMOS Inputs (Rev. E)

LOGIC Pocket Data Book (Rev. B)

Input and Output Characteristics of Digital Integrated Circuits

CMOS Power Consumption and CPD Calculation (Rev. B)

Logic Guide (Rev. AB)

Using High Speed CMOS and Advanced CMOS in Systems With Multiple Vcc

Signal Switch Data Book (Rev. A)

Semiconductor Packing Material Electrostatic Discharge (ESD) Protection

SN54/74HCT CMOS Logic Family Applications and Restrictions

Designing With Logic (Rev. C)

SN74HC148 Series