Zenode.ai Logo
SN74LVC138AQDRQ1 - https://ti.com/content/dam/ticom/images/products/package/d/d0016a.png

SN74LVC138AQDRQ1

Active
Texas Instruments

AUTOMOTIVE CATALOG 3-LINE TO 8-LINE DECODER/DEMULTIPLEXER

Deep-Dive with AI

Search across all available documentation for this part.

SN74LVC138AQDRQ1 - https://ti.com/content/dam/ticom/images/products/package/d/d0016a.png

SN74LVC138AQDRQ1

Active
Texas Instruments

AUTOMOTIVE CATALOG 3-LINE TO 8-LINE DECODER/DEMULTIPLEXER

Technical Specifications

Parameters and characteristics commom to parts in this series

SpecificationSN74LVC138AQDRQ1SN74LVC138A-Q1 Series
Circuit1 x 3:81 x 3:8
Current - Output High, Low [custom]24 mA24 mA
Current - Output High, Low [custom]24 mA24 mA
GradeAutomotiveAutomotive
Independent Circuits11
Mounting TypeSurface MountSurface Mount
Operating Temperature [Max]125 °C125 °C
Operating Temperature [Min]-40 °C-40 °C
Package / Case16-SOIC16-TSSOP, 16-SOIC
Package / Case3.9 mm Width, 0.154 in0.154 - 3.9 mm Width
Package / Case-0.173 "
Package / Case-4.4 mm
QualificationAEC-Q100AEC-Q100
Supplier Device Package16-SOIC16-TSSOP, 16-SOIC
TypeDecoder/DemultiplexerDecoder/Demultiplexer
Voltage - Supply [Max]3.6 V3.6 V
Voltage - Supply [Min]2 V2 V
Voltage Supply SourceSingle SupplySingle Supply

Pricing

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

SN74LVC138A-Q1 Series

Automotive Catalog 3-Line To 8-Line decoder/Demultiplexer

PartCurrent - Output High, Low [custom]Current - Output High, Low [custom]Operating Temperature [Max]Operating Temperature [Min]Independent CircuitsMounting TypeCircuitGradeTypeVoltage Supply SourceSupplier Device PackageVoltage - Supply [Max]Voltage - Supply [Min]QualificationPackage / Case [x]Package / CasePackage / Case [x]Package / Case
Texas Instruments
CLVC138AQPWRG4Q1
The SN74LVC138A 3-line to 8-line decoder/demultiplexer is designed for 2.7-V to 3.6-V VCC operation. The device is designed for high-performance memory-decoding or data-routing applications requiring very short propagation delay times. In high-performance memory systems, this decoder minimizes the effects of system decoding. When employed with high-speed memories utilizing a fast enable circuit, delay times of this decoder and the enable time of the memory usually are less than the typical access time of the memory. This means that the effective system delay introduced by the decoder is negligible. The conditions at the binary-select inputs and the three enable inputs select one of eight output lines. Two active-low enable inputs and one active-high enable input reduce the need for external gates or inverters when expanding. A 24-line decoder can be implemented without external inverters, and a 32-line decoder requires only one inverter. An enable input can be used as a data input for demultiplexing applications. Inputs can be driven from either 3.3-V or 5-V devices. This feature allows the use of this device as a translator in a mixed 3.3-V/5-V system environment. The SN74LVC138A 3-line to 8-line decoder/demultiplexer is designed for 2.7-V to 3.6-V VCC operation. The device is designed for high-performance memory-decoding or data-routing applications requiring very short propagation delay times. In high-performance memory systems, this decoder minimizes the effects of system decoding. When employed with high-speed memories utilizing a fast enable circuit, delay times of this decoder and the enable time of the memory usually are less than the typical access time of the memory. This means that the effective system delay introduced by the decoder is negligible. The conditions at the binary-select inputs and the three enable inputs select one of eight output lines. Two active-low enable inputs and one active-high enable input reduce the need for external gates or inverters when expanding. A 24-line decoder can be implemented without external inverters, and a 32-line decoder requires only one inverter. An enable input can be used as a data input for demultiplexing applications. Inputs can be driven from either 3.3-V or 5-V devices. This feature allows the use of this device as a translator in a mixed 3.3-V/5-V system environment.
24 mA
24 mA
125 °C
-40 °C
1
Surface Mount
1 x 3:8
Automotive
Decoder/Demultiplexer
Single Supply
16-TSSOP
3.6 V
2 V
AEC-Q100
0.173 "
16-TSSOP
4.4 mm
Texas Instruments
SN74LVC138AQDRQ1
The SN74LVC138A 3-line to 8-line decoder/demultiplexer is designed for 2.7-V to 3.6-V VCC operation. The device is designed for high-performance memory-decoding or data-routing applications requiring very short propagation delay times. In high-performance memory systems, this decoder minimizes the effects of system decoding. When employed with high-speed memories utilizing a fast enable circuit, delay times of this decoder and the enable time of the memory usually are less than the typical access time of the memory. This means that the effective system delay introduced by the decoder is negligible. The conditions at the binary-select inputs and the three enable inputs select one of eight output lines. Two active-low enable inputs and one active-high enable input reduce the need for external gates or inverters when expanding. A 24-line decoder can be implemented without external inverters, and a 32-line decoder requires only one inverter. An enable input can be used as a data input for demultiplexing applications. Inputs can be driven from either 3.3-V or 5-V devices. This feature allows the use of this device as a translator in a mixed 3.3-V/5-V system environment. The SN74LVC138A 3-line to 8-line decoder/demultiplexer is designed for 2.7-V to 3.6-V VCC operation. The device is designed for high-performance memory-decoding or data-routing applications requiring very short propagation delay times. In high-performance memory systems, this decoder minimizes the effects of system decoding. When employed with high-speed memories utilizing a fast enable circuit, delay times of this decoder and the enable time of the memory usually are less than the typical access time of the memory. This means that the effective system delay introduced by the decoder is negligible. The conditions at the binary-select inputs and the three enable inputs select one of eight output lines. Two active-low enable inputs and one active-high enable input reduce the need for external gates or inverters when expanding. A 24-line decoder can be implemented without external inverters, and a 32-line decoder requires only one inverter. An enable input can be used as a data input for demultiplexing applications. Inputs can be driven from either 3.3-V or 5-V devices. This feature allows the use of this device as a translator in a mixed 3.3-V/5-V system environment.
24 mA
24 mA
125 °C
-40 °C
1
Surface Mount
1 x 3:8
Automotive
Decoder/Demultiplexer
Single Supply
16-SOIC
3.6 V
2 V
AEC-Q100
16-SOIC
0.154 in, 3.9 mm Width
Texas Instruments
SN74LVC138AQPWRQ1
The SN74LVC138A 3-line to 8-line decoder/demultiplexer is designed for 2.7-V to 3.6-V VCC operation. The device is designed for high-performance memory-decoding or data-routing applications requiring very short propagation delay times. In high-performance memory systems, this decoder minimizes the effects of system decoding. When employed with high-speed memories utilizing a fast enable circuit, delay times of this decoder and the enable time of the memory usually are less than the typical access time of the memory. This means that the effective system delay introduced by the decoder is negligible. The conditions at the binary-select inputs and the three enable inputs select one of eight output lines. Two active-low enable inputs and one active-high enable input reduce the need for external gates or inverters when expanding. A 24-line decoder can be implemented without external inverters, and a 32-line decoder requires only one inverter. An enable input can be used as a data input for demultiplexing applications. Inputs can be driven from either 3.3-V or 5-V devices. This feature allows the use of this device as a translator in a mixed 3.3-V/5-V system environment. The SN74LVC138A 3-line to 8-line decoder/demultiplexer is designed for 2.7-V to 3.6-V VCC operation. The device is designed for high-performance memory-decoding or data-routing applications requiring very short propagation delay times. In high-performance memory systems, this decoder minimizes the effects of system decoding. When employed with high-speed memories utilizing a fast enable circuit, delay times of this decoder and the enable time of the memory usually are less than the typical access time of the memory. This means that the effective system delay introduced by the decoder is negligible. The conditions at the binary-select inputs and the three enable inputs select one of eight output lines. Two active-low enable inputs and one active-high enable input reduce the need for external gates or inverters when expanding. A 24-line decoder can be implemented without external inverters, and a 32-line decoder requires only one inverter. An enable input can be used as a data input for demultiplexing applications. Inputs can be driven from either 3.3-V or 5-V devices. This feature allows the use of this device as a translator in a mixed 3.3-V/5-V system environment.
24 mA
24 mA
125 °C
-40 °C
1
Surface Mount
1 x 3:8
Automotive
Decoder/Demultiplexer
Single Supply
16-TSSOP
3.6 V
2 V
AEC-Q100
0.173 "
16-TSSOP
4.4 mm

Description

General part information

SN74LVC138A-Q1 Series

The SN74LVC138A 3-line to 8-line decoder/demultiplexer is designed for 2.7-V to 3.6-V VCC operation.

The device is designed for high-performance memory-decoding or data-routing applications requiring very short propagation delay times. In high-performance memory systems, this decoder minimizes the effects of system decoding. When employed with high-speed memories utilizing a fast enable circuit, delay times of this decoder and the enable time of the memory usually are less than the typical access time of the memory. This means that the effective system delay introduced by the decoder is negligible.

The conditions at the binary-select inputs and the three enable inputs select one of eight output lines. Two active-low enable inputs and one active-high enable input reduce the need for external gates or inverters when expanding. A 24-line decoder can be implemented without external inverters, and a 32-line decoder requires only one inverter. An enable input can be used as a data input for demultiplexing applications.

Documents

Technical documentation and resources

TI IBIS File Creation, Validation, and Distribution Processes

Application note

Understanding Advanced Bus-Interface Products Design Guide

Application note

CMOS Power Consumption and CPD Calculation (Rev. B)

Application note

Selecting the Right Level Translation Solution (Rev. A)

Application note

Power-Up 3-State (PU3S) Circuits in TI Standard Logic Devices

Application note

Migration From 3.3-V To 2.5-V Power Supplies For Logic Devices

Application note

Semiconductor Packing Material Electrostatic Discharge (ESD) Protection

Application note

Use of the CMOS Unbuffered Inverter in Oscillator Circuits

Application note

LVC and LV Low-Voltage CMOS Logic Data Book (Rev. B)

User guide

Low-Voltage Logic (LVC) Designer's Guide

Design guide

Signal Switch Data Book (Rev. A)

User guide

Live Insertion

Application note

Design Summary for WCSP Little Logic (Rev. B)

Product overview

Texas Instruments Little Logic Application Report

Application note

16-Bit Widebus Logic Families in 56-Ball, 0.65-mm Pitch Very Thin Fine-Pitch BGA (Rev. B)

Application note

3-Line to 8-Line Decoder/Demultiplexer datasheet (Rev. B)

Data sheet

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

Application note

Little Logic Guide 2018 (Rev. G)

Selection guide

Logic Guide (Rev. AB)

Selection guide

How to Select Little Logic (Rev. A)

Application note

LOGIC Pocket Data Book (Rev. B)

User guide

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

Application note

Standard Linear & Logic for PCs, Servers & Motherboards

More literature

Bus-Interface Devices With Output-Damping Resistors Or Reduced-Drive Outputs (Rev. A)

Application note

Input and Output Characteristics of Digital Integrated Circuits

Application note

Automotive Logic Devices Brochure

More literature

LVC Characterization Information

Application note

STANDARD LINEAR AND LOGIC FOR DVD/VCD PLAYERS

More literature