Texas Instruments CD74ACT540MG4 Buffers, Drivers, Receivers and Transceivers
IC BUFFER INVERT 5.5V 20SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
CD74ACT540MG4
Series
Base Model
Detailed Description
8-channel, 3-state buffer/inverter IC with TTL-compatible CMOS inputs. Operating supply voltage ranges from 4.5V to 5.5V, featuring an inverting logic function. Offers high level output current of -24mA and low level output current of 24mA. Packaged in a 20-SOIC with gold contact plating, suitable for surface mounting. Extended operating temperature range from -55°C to 125°C.
Package
SOIC
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
CD74ACT540MG4 Datasheet
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Technical Specifications
Texas Instruments CD74ACT540MG4 Buffers, Drivers, Receivers and Transceivers technical specifications.
General
Series
74ACT
RoHS
Yes
Number of Channels
8
Package / Case
20-SOIC
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 125°C (TA)
Supply Voltage
5V
Lifecycle Status
Active
Package
SOIC
Contact Plating
Gold
Alternate Parts Comparison (CD74ACT540MG4 vs CD74ACT257M96 vs CD74ACT258M96 vs CD74ACT157M96)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-SOIC | 16-SOIC | 16-SOIC | 16-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -55°C ~ 125°C (TA) | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C |
| Supply Voltage | 5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Lifecycle Status | Active | Active | Active | Active |
| Current Output High Low | 24mA, 24mA | 75mA, 75mA | 75mA, 75mA | 24mA, 24mA |
| Circuit | -- | 4 x 2:1 | 4 x 2:1 | 4 x 2:1 |
| Independent Circuits | -- | 1 | 1 | 1 |
| Type | -- | Multiplexer | Multiplexer | Multiplexer |
| Voltage Supply Source | -- | Single Supply | Single Supply | Single Supply |
| Action |
Texas Instruments CD74ACT540MG4 Buffers, Drivers, Receivers and Transceivers Overview
8-channel, 3-state buffer/inverter IC with TTL-compatible CMOS inputs. Operating supply voltage ranges from 4.5V to 5.5V, featuring an inverting logic function. Offers high level output current of -24mA and low level output current of 24mA. Packaged in a 20-SOIC with gold contact plating, suitable for surface mounting.
Extended operating temperature range from -55°C to 125°C.
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
MC74ACT540DWR2GonsemiDirectonsemi
Pin YesPkg YesElec Yes
Octal 3-State Buffer/Line Driver, 8-Bit, SOIC, 5V, CMOS
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