Overview
The SN74LV1T125DCKR, produced by Texas Instruments, is a single buffer gate with a 3-state output, designed for a wide range of applications including industrial, portable, telecom, and automotive systems. This device belongs to the LVxT family of logic devices, which are known for their integrated voltage level translation capabilities. It operates across a broad voltage range, supporting CMOS levels of 1.8V, 2.5V, 3.3V, and 5V, making it versatile for various logic translation needs.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Package | SOT-23 (DBV), SC70 (DCK) | 5 pins |
| Package Size | SOT-23: 2.90mm x 2.8mm, SC70: 2.00mm x 1.25mm | - |
| Operating Voltage Range | VCC | 1.8V to 5.5V |
| Operating Temperature Range | -40°C to 125°C | - |
| Input Thresholds | VIH/VIL | Dependent on VCC (e.g., VIH min = 1.36V, VIL min = 0.8V at VCC = 5.0V) |
| Output Drive | Current Drive Capability | 8 mA at 5.0V, 7 mA at 3.3V, 3 mA at 1.8V |
| Switching Frequency | Characterized up to | 50 MHz at 3.3V VCC |
| ESD Performance | Human-Body Model, Machine Model, Charged-Device Model | 2000 V, 200 V, 1000 V respectively |
Key Features
- Single-Supply Voltage Translator: Supports 5.0V, 3.3V, 2.5V, and 1.8V VCC levels.
- Voltage Translation: Up and down translation capabilities (e.g., 1.8V to 3.3V, 3.3V to 2.5V).
- Output Drive: High current-drive capability to reduce line reflections and overshoot (8 mA at 5.0V, 7 mA at 3.3V, 3 mA at 1.8V).
- Input Tolerance: 5.0V tolerant input pins.
- Operating Temperature Range: -40°C to 125°C.
- Latch-Up Performance: Exceeds 250mA per JESD 17.
- ESD Performance: Tested per JESD 22 (2000-V Human-Body Model, 200-V Machine Model, 1000-V Charged-Device Model).
- Compatibility: CMOS output compatible with AUP1G and LVC1G families.
Applications
- Industrial Applications: Suitable for industrial control systems and automation.
- Portable Applications: Used in portable electronics such as notebooks and handheld devices.
- Telecom Applications: Employed in telecommunications equipment for signal translation.
- Automotive Applications: Used in automotive systems for voltage level translation and logic operations.
- Servers and PCs: Utilized in server and PC systems for voltage translation and logic buffering.
Q & A
- What is the operating voltage range of the SN74LV1T125DCKR?
The operating voltage range is from 1.8V to 5.5V.
- What are the key applications of the SN74LV1T125DCKR?
Industrial, portable, telecom, automotive, servers, and PCs.
- What is the output drive capability of the SN74LV1T125DCKR?
The output drive capability is 8 mA at 5.0V, 7 mA at 3.3V, and 3 mA at 1.8V.
- Does the SN74LV1T125DCKR support voltage level translation?
- What is the operating temperature range of the SN74LV1T125DCKR?
The operating temperature range is from -40°C to 125°C.
- Is the SN74LV1T125DCKR ESD protected?
- What are the package options for the SN74LV1T125DCKR?
The package options include SOT-23 (DBV) and SC70 (DCK).
- Is the SN74LV1T125DCKR recommended for new designs?
No, it is not recommended for new designs as it is marked as NRND (Not Recommended for New Designs) by Texas Instruments.
- What is the switching frequency characterization of the SN74LV1T125DCKR?
- Is the SN74LV1T125DCKR compatible with other logic families?
