Overview
The 74AHCT244PW-Q100118, produced by NXP USA Inc. (now part of Nexperia), is an 8-bit buffer/line driver with 3-state outputs. This device can be utilized as two 4-bit buffers or as a single 8-bit buffer, making it versatile for various digital logic applications. It is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1), ensuring its reliability and suitability for automotive and other high-reliability applications.
Key Specifications
| Parameter | Value |
|---|---|
| VCC (V) | 2.0 to 5.5 |
| Logic Switching Levels | TTL |
| Output Drive Capability (mA) | ± 8 |
| fmax (MHz) | 60 |
| Number of Bits | 8 |
| Power Dissipation Considerations | Low |
| Tamb (°C) | -40 to +125 |
| Package Name | TSSOP20 (SOT360-1) |
Key Features
- Wide supply voltage range from 2.0 V to 5.5 V
- Balanced propagation delays
- All inputs have Schmitt-trigger action
- Overvoltage tolerant inputs to 5.5 V
- High noise immunity
- CMOS low power dissipation
- Input levels compatible with TTL logic
- ESD protection: HBM exceeds 2000 V, CDM exceeds 1000 V
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level A
Applications
The 74AHCT244PW-Q100118 is suitable for a wide range of applications, including automotive, industrial, power, computing, consumer electronics, mobile devices, and wearables. Its high reliability and robust specifications make it an ideal choice for systems requiring stable and efficient data transmission.
Q & A
- What is the primary function of the 74AHCT244PW-Q100118? The primary function is to act as an 8-bit buffer/line driver with 3-state outputs.
- What are the logic switching levels for this device? The logic switching levels are TTL-compatible.
- What is the operating temperature range for this device? The device operates from -40 °C to +125 °C.
- Is the 74AHCT244PW-Q100118 suitable for automotive applications? Yes, it is qualified to the AEC-Q100 (Grade 1) standard, making it suitable for automotive applications.
- What is the maximum output drive capability of this device? The maximum output drive capability is ± 8 mA.
- Does the device have ESD protection? Yes, it has ESD protection exceeding 2000 V for HBM and 1000 V for CDM.
- What package type is available for this device? The device is available in a TSSOP20 (SOT360-1) package.
- What is the maximum frequency of operation for this device? The maximum frequency of operation is 60 MHz.
- Does the device have overvoltage tolerant inputs? Yes, the inputs are overvoltage tolerant up to 5.5 V.
- What is the power dissipation characteristic of this device? The device has low power dissipation.
