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Texas Instruments SN74AC240PWR Microcontrollers

8-Ch 3-State Buffer/Inverter IC, 2-6V, 8-bit, CMOS, TSSOP

200,000 ActiveTexas Instruments74ACSN74AC20-TSSOP (0.173", 4.40mm Width)$0.57
SN74AC240PWR 20-TSSOP (0.173", 4.40mm Width) package illustration

Same model may have multiple batches, images only for reference.

SN74AC240PWR
Manufacturer
Part Number (MPN)
SN74AC240PWR
Series
Base Model
Detailed Description
8-Ch 3-State Buffer/Inverter IC, 2-6V, 8-bit, CMOS, TSSOP
Package
20-TSSOP (0.173", 4.40mm Width)
Lifecycle Status
Active
Datasheet
PDF SN74AC240PWR Datasheet
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Ordering Code Family

SN74AC groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

94 ordering variants listed on the family page.

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Technical Specifications

Texas Instruments SN74AC240PWR Microcontrollers technical specifications.

General

Package / Case
20-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2V ~ 6V
Lifecycle Status
Active
Output Type
3-State
Number of Elements
2
Logic Type
Buffer, Inverting
Number of Bits Per Element
4
Current Output High Low
24mA, 24mA

Related Parts Comparison (SN74AC240PWR vs SN74AC08PWRG4 vs SN74AC240PWR vs SN74AC00NSR)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / Case20-TSSOPTSSOP20-TSSOP14-SOIC
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)-40 °C ~ 85 °C-40°C ~ 85°C (TA)-40°C ~ 85°C
Supply Voltage2V ~ 6V2 V ~ 6 V2V ~ 6V2V ~ 6V
Lifecycle StatusActive--ActiveActive
Current Output High Low24mA, 24mA--24mA, 24mA24mA, 24mA
Logic TypeBuffer, Inverting--Buffer, InvertingNAND Gate
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

MC74AC240DTR2GMC74AC240DTR2Gonsemi
Directonsemi
Pin YesPkg YesElec Yes
Buffer, Inverting 2 Element 4 Bit per Element 3-State Output 20-TSSOP

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