Specification	CD74HCT138E

Circuit	1 x 3:8
Current - Output High, Low [custom]	4 mA
Current - Output High, Low [custom]	4 mA
Independent Circuits	1
Mounting Type	Through Hole
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-55 °C
Package / Case	0.3 in
Package / Case	16-DIP
Package / Case	7.62 mm
Supplier Device Package	16-PDIP
Type	Decoder/Demultiplexer
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	4.5 V
Voltage Supply Source	Single Supply

SN74HCT138 Series

High Speed CMOS Logic 3-to-8 Line Decoder/Demultiplexer Inverting and Non-Inverting

Part	Operating Temperature [Min]	Operating Temperature [Max]	Voltage Supply Source	Package / Case	Package / Case	Package / Case	Supplier Device Package	Mounting Type	Independent Circuits	Voltage - Supply [Min]	Voltage - Supply [Max]	Type	Current - Output High, Low [custom]	Current - Output High, Low [custom]	Circuit	Package / Case [x]	Package / Case [y]
Texas Instruments CD74HCT138E-NG	-55 °C	125 °C	Single Supply	0.3 in	16-DIP	7.62 mm	16-PDIP	Through Hole	1	4.5 V	5.5 V	Decoder/Demultiplexer	4 mA	4 mA	1 x 3:8
Texas Instruments SN74HCT138DR	-40 °C	85 °C	Single Supply		16-SOIC		16-SOIC	Surface Mount	1	4.5 V	5.5 V	Decoder/Demultiplexer	4 mA	4 mA	1 x 3:8	0.154 in	3.9 mm
Texas Instruments SN74HCT138DG4	-40 °C	85 °C	Single Supply		16-SOIC		16-SOIC	Surface Mount	1	4.5 V	5.5 V	Decoder/Demultiplexer	4 mA	4 mA	1 x 3:8	0.154 in	3.9 mm
Texas Instruments SN74HCT138NE4	-40 °C	85 °C	Single Supply	0.3 in	16-DIP	7.62 mm	16-PDIP	Through Hole	1	4.5 V	5.5 V	Decoder/Demultiplexer	4 mA	4 mA	1 x 3:8
Texas Instruments SN74HCT138PWR	-40 °C	85 °C	Single Supply		16-TSSOP		16-TSSOP	Surface Mount	1	4.5 V	5.5 V	Decoder/Demultiplexer	4 mA	4 mA	1 x 3:8	0.173 in	4.4 mm
Texas Instruments SN74HCT138PWRE4	-40 °C	85 °C	Single Supply		16-TSSOP		16-TSSOP	Surface Mount	1	4.5 V	5.5 V	Decoder/Demultiplexer	4 mA	4 mA	1 x 3:8	0.173 in	4.4 mm
Texas Instruments CD74HCT138M96G4	-55 °C	125 °C	Single Supply		16-SOIC		16-SOIC	Surface Mount	1	4.5 V	5.5 V	Decoder/Demultiplexer	4 mA	4 mA	1 x 3:8	0.154 in	3.9 mm
Texas Instruments CD74HCT138E	-55 °C	125 °C	Single Supply	0.3 in	16-DIP	7.62 mm	16-PDIP	Through Hole	1	4.5 V	5.5 V	Decoder/Demultiplexer	4 mA	4 mA	1 x 3:8
Texas Instruments CD74HCT138MT	-55 °C	125 °C	Single Supply		16-SOIC		16-SOIC	Surface Mount	1	4.5 V	5.5 V	Decoder/Demultiplexer	4 mA	4 mA	1 x 3:8	0.154 in	3.9 mm
Texas Instruments SN74HCT138DT	-40 °C	85 °C	Single Supply		16-SOIC		16-SOIC	Surface Mount	1	4.5 V	5.5 V	Decoder/Demultiplexer	4 mA	4 mA	1 x 3:8	0.154 in	3.9 mm

Pricing

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

Distributor	Package	Quantity	$

Arrow	N/A	1000	$ 0.32
Digikey	Tube	1	$ 0.87
		10	$ 0.77
		25	$ 0.72
		100	$ 0.59
		250	$ 0.55
		500	$ 0.47
		1000	$ 0.37
		2500	$ 0.34
		5000	$ 0.31
LCSC	Piece	1	$ 0.26
		200	$ 0.10
		500	$ 0.10
		1000	$ 0.10
Texas Instruments	TUBE	1	$ 0.73
		100	$ 0.50
		250	$ 0.39
		1000	$ 0.26

Description

General part information

SN74HCT138 Series

High Speed CMOS Logic 3-to-8 Line Decoder/Demultiplexer Inverting and Non-Inverting

Documents

Technical documentation and resources

CDx4HC138, CDx4HCT138, CDx4HC238, CDx4HCT238 High-Speed CMOS Logic 3- to 8-Line Decoder/Demultiplexer Inverting and Noninverting datasheet (Rev. J)

Data sheet

Designing With Logic (Rev. C)

Application note

LOGIC Pocket Data Book (Rev. B)

User guide

CMOS Power Consumption and CPD Calculation (Rev. B)

Application note

CD74HCT138E

Deep-Dive with AI

CD74HCT138E

Deep-Dive with AI

Technical Specifications

SN74HCT138 Series

Pricing

Description

SN74HCT138 Series

Documents

Signal Switch Data Book (Rev. A)

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

TI IBIS File Creation, Validation, and Distribution Processes

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

Semiconductor Packing Material Electrostatic Discharge (ESD) Protection

Logic Guide (Rev. AB)

SN54/74HCT CMOS Logic Family Applications and Restrictions

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

CDx4HC138, CDx4HCT138, CDx4HC238, CDx4HCT238 High-Speed CMOS Logic 3- to 8-Line Decoder/Demultiplexer Inverting and Noninverting datasheet (Rev. J)

Designing With Logic (Rev. C)

LOGIC Pocket Data Book (Rev. B)

CMOS Power Consumption and CPD Calculation (Rev. B)

SN74HCT138 Series