Texas Instruments CAHCT1G125QDBVRQ1
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.22 | $0.22 |
| 15+ | $0.21 | $3.15 |
| 25+ | $0.21 | $5.25 |
| 50+ | $0.20 | $10.00 |
| 100+ | $0.17 | $17.00 |
| N+ | $0.03 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74AHCT |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 1 |
| Number of Bits per Element | 1 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 8mA, 8mA |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| ROHS |  |
The CAHCT1G125QDBVRQ1 from Texas Instruments is a single non-inverting buffer with a 3-State output. It is automotive-qualified (AEC-Q100) and operates from 3V to 5.5V, making it versatile for both 3.3V and 5V applications. The TTL-compatible inputs ensure easy interfacing with legacy logic. The SC-74A (SOT-753) package is compact and suitable for space-constrained automotive PCBs. This buffer is ideal for bus isolation, signal buffering, and level translation in automotive and industrial systems.
- Automotive Qualified (AEC-Q100): Meets stringent reliability standards for automotive applications.
- Wide 3V to 5.5V Supply Range: Supports both 3.3V and 5V logic levels, simplifying mixed-voltage design.
- 3-State Output: Enables bus sharing and isolation in complex systems.
- TTL-Compatible Inputs: Easy to interface with legacy 5V logic.
- Extended Temperature Range (-40°C to 125°C): Reliable in harsh environments.
Automotive Body Control Modules
Buffer signals from switches and sensors in body control modules, ensuring reliable operation across the -40°C to 125°C range.
3.3V to 5V Level Translation
With a 3V to 5.5V supply, it can buffer 3.3V logic signals to 5V systems, simplifying mixed-voltage designs.
Bus Isolation in Infotainment Systems
Use the 3-State output to isolate the main processor from peripheral devices on a shared data bus, preventing electrical interference.
Driving Relay and Actuator Drivers
The 8mA output can drive the input of a relay driver IC, providing a clean buffered signal in automotive control circuits.
Sensor Signal Conditioning
Buffer analog sensor outputs (after digitization) to the ECU, improving noise immunity in the engine compartment.
Industrial Automation Interfaces
Interface between 5V PLCs and 3.3V microcontrollers, providing a robust buffered connection in factory environments.
- Q: What is the logic family of the CAHCT1G125QDBVRQ1?
- A: It belongs to the 74AHCT family, which features TTL-compatible inputs and high-speed CMOS operation.
- Q: What is the function and output type?
- A: It is a single (1-channel) non-inverting buffer with a 3-State output for bus-oriented applications.
- Q: What is the supply voltage range?
- A: It operates from 3V to 5.5V, providing flexibility for both 3.3V and 5V systems.
- Q: What is the package type?
- A: It comes in a SC-74A (SOT-753) package, a small surface-mount package.
- Q: What is the output current capability?
- A: It can source and sink 8mA, suitable for driving standard logic inputs.
- Q: Is this part qualified for automotive use?
- A: Yes, the 'Q1' suffix indicates it is automotive-qualified, meeting AEC-Q100 standards.
CAHCT1G125QDBVRQ1.pdf
- Q: What is the logic family of the CAHCT1G125QDBVRQ1?
- A: It belongs to the 74AHCT family, which features TTL-compatible inputs and high-speed CMOS operation.
- Q: What is the function and output type?
- A: It is a single (1-channel) non-inverting buffer with a 3-State output for bus-oriented applications.
- Q: What is the supply voltage range?
- A: It operates from 3V to 5.5V, providing flexibility for both 3.3V and 5V systems.
- Q: What is the package type?
- A: It comes in a SC-74A (SOT-753) package, a small surface-mount package.
- Q: What is the output current capability?
- A: It can source and sink 8mA, suitable for driving standard logic inputs.
- Q: Is this part qualified for automotive use?
- A: Yes, the 'Q1' suffix indicates it is automotive-qualified, meeting AEC-Q100 standards.
