Overview
The SN74AHCT1G125DBVR, produced by Texas Instruments, is a single bus buffer gate/line driver with a 3-state output. This device is designed to operate within a voltage range of 4.5V to 5.5V and is particularly useful in applications where output ringing needs to be minimized. The output is disabled when the output-enable (OE) input is high, and data is passed from the A input to the Y output when OE is low. This component is suitable for various bus interface applications and can translate signals from 3.3V to 5V due to its TTL-compatible inputs.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Operating Voltage Range | 4.5 | 5.5 | V | |
| Maximum Propagation Delay (tpd) at 5V | 6 | ns | ||
| Supply Current (ICC) | 10 | µA | ||
| Output Drive at 5V | ±8 | mA | ||
| Input Leakage Current | ±0.1 | µA | ||
| High Level Output Voltage (VOH) at IOH = -50 µA | 4.4 | 4.5 | V | |
| Low Level Output Voltage (VOL) at IOL = 50 µA | 0.1 | 0.1 | V | |
| Operating Free-Air Temperature | -40 | 125 | °C |
Key Features
- Operating range of 4.5V to 5.5V
- Maximum propagation delay (tpd) of 6ns at 5V
- Low power consumption, with a maximum supply current (ICC) of 10µA
- ±8mA output drive at 5V
- TTL-compatible inputs, allowing for translation from 3.3V to 5V
- Latch-up performance exceeds 250mA per JESD 17
- Slow edges reduce output ringing
- 3-state output, with the output disabled when the output-enable (OE) input is high
Applications
- Wireless Infrastructure
- Servers
- Power Infrastructure
- PCs/Notebooks
- Programmable Logic Controllers
- Tests and Measurements
Q & A
- What is the operating voltage range of the SN74AHCT1G125DBVR?
The operating voltage range is from 4.5V to 5.5V.
- What is the maximum propagation delay at 5V?
The maximum propagation delay (tpd) at 5V is 6ns.
- What is the maximum supply current (ICC) of the device?
The maximum supply current (ICC) is 10µA.
- What is the output drive capability at 5V?
The output drive capability at 5V is ±8mA.
- Are the inputs TTL-compatible?
Yes, the inputs are TTL-compatible, allowing for translation from 3.3V to 5V.
- How does the output-enable (OE) input affect the output?
The output is disabled when the OE input is high, and data is passed from the A input to the Y output when OE is low.
- What are the typical applications of the SN74AHCT1G125DBVR?
Typical applications include wireless infrastructure, servers, power infrastructure, PCs/notebooks, programmable logic controllers, and tests and measurements.
- How can output ringing be minimized with this device?
Output ringing can be minimized due to the low drive and slow edge rates of the device.
- What is the latch-up performance of the device?
The latch-up performance exceeds 250mA per JESD 17.
- What are the package options available for the SN74AHCT1G125DBVR?
The device is available in DBV (SOT-23), DCK (SC-70), and DRL (SOT-553) packages.
