Texas Instruments SN74AHC125DR Microcontrollers
4-Ch 3-State Buffer IC, 2V-5.5V, 4-bit, SOIC, CMOS
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74AHC125DR
Series
Base Model
Detailed Description
4-Ch 3-State Buffer IC, 2V-5.5V, 4-bit, SOIC, CMOS
Package
14-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
SN74AHC125DR Datasheet
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Technical Specifications
Texas Instruments SN74AHC125DR Microcontrollers technical specifications.
General
RoHS
Yes
Number of Channels
4
Package / Case
14-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Supply Voltage
2V ~ 5.5V
Lifecycle Status
Active
Output Type
3-State
Number of Elements
4
Logic Type
Buffer, Non-Inverting
Related Parts Comparison (SN74AHC125DR vs SN74AHC1G02DBVRE4 vs SN74AHC1G08DBVR vs SN74AHC1G14DRLRG4)
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 Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 85°C | -55 °C ~ 125 °C | -40°C ~ 125°C |
| Supply Voltage | 2V ~ 5.5V | 2V ~ 5.5V | 2 V ~ 5.5 V | 2V ~ 5.5V |
| Lifecycle Status | Active | Active | Production | Active |
| Package / Case | 14-SOIC | SOT-23-5 | -- | SOT-553 |
| RoHS | Yes | Yes | Compliant | -- |
| Current Output High Low | 8mA, 8mA | 8mA, 8mA | -- | 8mA, 8mA |
| Logic Type | Buffer, Non-Inverting | NOR Gate | -- | Inverter |
| Number of Elements | 4 | 1 | 1 | -- |
| Number of Circuits | -- | 1 | 1 | 1 |
| Number of Inputs | -- | 2 | 2 | 1 |
| 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
MC74VHC125DR2GonsemiDirectonsemi
Pin YesPkg YesElec Yes
Buffer, Non-Inverting 4 Element 1 Bit per Element 3-State Output 14-SOIC
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