Texas Instruments SN74AHCT125D Buffers, Drivers, Receivers and Transceivers
IC BUF NON-INVERT 5.5V 14SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74AHCT125D
Series
Base Model
Detailed Description
Buffer IC with four independent, non-inverting channels, featuring TTL-compatible CMOS inputs and 3-state outputs. Operates from a 4.5-V to 5.5-V supply range, with a typical operating voltage of 5V. Offers a high level output current of -8mA and a low level output current of 8mA. Packaged in a 14-SOIC surface-mount case with dimensions of 8.65mm length, 3.91mm width, and 1.58mm height. Supports a wide operating temperature range from -40°C to 125°C.
Package
SOIC
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
SN74AHCT125D Datasheet
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Technical Specifications
Texas Instruments SN74AHCT125D Buffers, Drivers, Receivers and Transceivers technical specifications.
General
Series
74AHCT
RoHS
Yes
Number of Channels
4
Package / Case
14-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
5V
Lifecycle Status
Active
Package
SOIC
Height
1.58mm
Alternate Parts Comparison (SN74AHCT125D vs SN74AHCT02RGYR vs SN74AHCT1G08DCK3 vs SN74AHCT04RGYR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 14-SOIC | 14-VFQFN Exposed Pad | 5-TSSOP | 14-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Supply Voltage | 5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Current Output High Low | 8mA, 8mA | 8mA, 8mA | 8mA, 8mA | 8mA, 8mA |
| Logic Type | Buffer, Non-Inverting | NOR Gate | AND Gate | Inverter |
| Number of Circuits | 4 | 4 | 1 | 6 |
| Number of Inputs | 4 | 2 | 2 | 1 |
| Current Quiescent Max | -- | 2 µA | 1 µA | 2 µA |
| Logic Level High | -- | 2V | 2V | 2V |
| Logic Level Low | -- | 0.8V | 0.8V | 0.8V |
| Max Propagation Delay V Max Cl | -- | 7.5ns @ 5V, 50pF | 7.9ns @ 5V, 50pF | 7.7ns @ 5V, 50pF |
| Action |
Texas Instruments SN74AHCT125D Buffers, Drivers, Receivers and Transceivers Overview
Buffer IC with four independent, non-inverting channels, featuring TTL-compatible CMOS inputs and 3-state outputs. Operates from a 4.5-V to 5.5-V supply range, with a typical operating voltage of 5V. Offers a high level output current of -8mA and a low level output current of 8mA.
Packaged in a 14-SOIC surface-mount case with dimensions of 8.65mm length, 3.91mm width, and 1.58mm height. Supports a wide operating temperature range from -40°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
MC74VHCT125ADR2GonsemiDirectonsemi
Pin YesPkg YesElec Yes
Buffer, Non-Inverting 4 Element 1 Bit per Element 3-State Output 14-SOIC
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
SN74AHCT1G08DCK3Texas InstrumentsSingle 2-input, 4.5-V to 5.5-V AND gate with TTL-compatible CMOS inputs 5-SC70 -40 to 125