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20-pin (PW) package image
Integrated Circuits (ICs)

SN74LVC245APWR

Active
Texas Instruments

OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS

20-pin (PW) package image
Integrated Circuits (ICs)

SN74LVC245APWR

Active
Texas Instruments

OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS

Technical Specifications

Parameters and characteristics for this part

SpecificationSN74LVC245APWR
Current - Output High, Low24 mA
Mounting TypeSurface Mount
Number of Bits per Element8
Number of Elements1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Output Type3-State
Package / Case20-TSSOP
Package / Case [x]0.173 in
Package / Case [y]4.4 mm
Supplier Device Package20-TSSOP
Voltage - Supply [Max]3.6 V
Voltage - Supply [Min]1.65 V

Pricing

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

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 0.48
10$ 0.39
25$ 0.36
100$ 0.27
250$ 0.24
500$ 0.20
1000$ 0.15
Digi-Reel® 1$ 0.48
10$ 0.39
25$ 0.36
100$ 0.27
250$ 0.24
500$ 0.20
1000$ 0.15
Tape & Reel (TR) 2000$ 0.14
6000$ 0.13
10000$ 0.12
50000$ 0.11
NewarkEach (Supplied on Cut Tape) 1$ 0.56
10$ 0.54
25$ 0.52
50$ 0.51
100$ 0.49
250$ 0.48
500$ 0.47
1000$ 0.47
Texas InstrumentsLARGE T&R 1$ 0.23
100$ 0.16
250$ 0.12
1000$ 0.08

Description

General part information

SN74LVC245A-EP Series

This octal bus transceiver is designed for 1.65-V to 3.6-V VCCoperation.

The SN74LVC245A is designed for asynchronous communication between data buses. The device transmits data from the A bus to the B bus or from the B bus to the A bus, depending on the logic level at the direction-control (DIR) input. The output-enable (OE\) input can be used to disable the device so the buses are effectively isolated.

To ensure the high-impedance state during power up or power down, OE\ should be tied to VCCthrough a pullup resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.

Documents

Technical documentation and resources

Semiconductor Packing Material Electrostatic Discharge (ESD) Protection

Application note

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

Application note

Signal Switch Data Book (Rev. A)

User guide

Use of the CMOS Unbuffered Inverter in Oscillator Circuits

Application note

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

Application note

Logic Guide (Rev. AB)

Selection guide

LVC Characterization Information

Application note

Texas Instruments Little Logic Application Report

Application note

Selecting the Right Level Translation Solution (Rev. A)

Application note

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

Application note

CMOS Power Consumption and CPD Calculation (Rev. B)

Application note

LOGIC Pocket Data Book (Rev. B)

User guide

STANDARD LINEAR AND LOGIC FOR DVD/VCD PLAYERS

More literature

How to Select Little Logic (Rev. A)

Application note

SN74LVC245A Octal Bus Transceiver With 3-State Outputs datasheet (Rev. X)

Data sheet

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

User guide

Little Logic Guide 2018 (Rev. G)

Selection guide

Standard Linear & Logic for PCs, Servers & Motherboards

More literature

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

Application note

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

Application note

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

Application note

Input and Output Characteristics of Digital Integrated Circuits

Application note

Design Summary for WCSP Little Logic (Rev. B)

Product overview

Live Insertion

Application note

Understanding Advanced Bus-Interface Products Design Guide

Application note

TI IBIS File Creation, Validation, and Distribution Processes

Application note

Low-Voltage Logic (LVC) Designer's Guide

Design guide