Overview
The 74VHCT244PW,118 is a high-speed Si-gate CMOS octal buffer/line driver produced by Nexperia USA Inc. This integrated circuit is designed to provide reliable and efficient signal buffering and driving capabilities in various digital circuits. It features 3-state outputs, which can be controlled by output enable inputs, allowing the outputs to assume a high-impedance OFF-state when necessary. This component is widely used in applications requiring stable and accurate digital signal processing.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | TSSOP-20 | |
| Supply Voltage (VCC) | 4.5 V to 5.5 V | V |
| Operating Temperature | -40°C to +125°C | °C |
| Input Voltage Levels | TTL compatible | |
| Output Current (High, Low) | 8 mA, 8 mA | mA |
| Propagation Delay (CL = 15 pF) | 3.5 ns to 7.4 ns | ns |
| ESD Protection | HBM: > 2000 V, CDM: > 1000 V | V |
| RoHS Status | Lead Free / RoHS Compliant |
Key Features
- Octal non-inverting buffer/line driver with 3-state outputs
- High-speed Si-gate CMOS technology
- Inputs have Schmitt-trigger action for improved noise immunity
- Inputs accept voltages higher than VCC
- TTL compatible input levels
- ESD protection: HBM > 2000 V, CDM > 1000 V
- Multiple package options, including TSSOP-20
- Small size and fast heat dissipation due to TSSOP packaging
Applications
- In-car electronics: steering wheel control, air conditioning control, audio control, etc.
- Game consoles: providing complex game logic and graphics rendering capabilities
- Intelligent environmental monitoring: monitoring and adjusting indoor temperature, humidity, and air quality
- Drug delivery systems: intelligent control of drug release amounts and frequencies
- Diagnostic equipment: used in biochemical analyzers, immune analyzers, blood analyzers, etc.
Q & A
- What is the 74VHCT244PW,118 used for?
The 74VHCT244PW,118 is used as an octal buffer/line driver in digital circuits to provide stable and efficient signal buffering and driving.
- What is the operating voltage range of the 74VHCT244PW,118?
The operating voltage range is 4.5 V to 5.5 V.
- What is the operating temperature range of the 74VHCT244PW,118?
The operating temperature range is -40°C to +125°C.
- What type of input voltage levels does the 74VHCT244PW,118 support?
The 74VHCT244PW,118 supports TTL compatible input voltage levels.
- What is the propagation delay of the 74VHCT244PW,118?
The propagation delay is approximately 3.5 ns to 7.4 ns for a load capacitance of 15 pF.
- Does the 74VHCT244PW,118 have ESD protection?
- Is the 74VHCT244PW,118 RoHS compliant?
- What package type is the 74VHCT244PW,118 available in?
- What are some common applications of the 74VHCT244PW,118?
- How does the 3-state output feature work?
The 3-state output feature allows the outputs to be controlled by output enable inputs, causing the outputs to assume a high-impedance OFF-state when necessary.
