Overview
The 74AHCT244PW,118 is an octal non-inverting buffer/line driver with 3-state outputs, produced by Nexperia USA Inc. This device is part of the 74AHC/AHCT family and is designed for high-speed CMOS applications. It can be used as two 4-bit buffers or one 8-bit buffer, making it versatile for various digital circuit designs. The device features two output enables (1OE and 2OE), each controlling four of the 3-state outputs, allowing for flexible control over the output states.
Key Specifications
| Parameter | Value |
|---|---|
| Type number | 74AHCT244PW |
| Supply Voltage (VCC) | 4.5 - 5.5 V |
| Logic switching levels | TTL level |
| Output drive capability | ± 8 mA |
| Maximum frequency (fmax) | 60 MHz |
| Number of bits | 8 |
| Power dissipation considerations | Low power dissipation |
| Operating temperature (Tamb) | -40 °C to 125 °C |
| Package | TSSOP20 (SOT360-1) |
Key Features
- Octal non-inverting buffer/line driver with 3-state outputs
- Two output enables (1OE and 2OE) for flexible control
- Wide supply voltage range from 2.0 V to 5.5 V
- Balanced propagation delays
- All inputs have Schmitt-trigger action
- Overvoltage tolerant inputs up to 5.5 V
- High noise immunity
- CMOS low power dissipation
- ESD protection: HBM ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V
Applications
The 74AHCT244PW,118 is suitable for a wide range of applications across various industries, including:
- Automotive electronics for reliable and efficient signal buffering
- Industrial control systems requiring high-speed and low-power logic devices
- Consumer electronics for signal translation and buffering in mixed voltage environments
- Computing and mobile devices for efficient data transfer and signal management
- Wearable and IoT devices where low power consumption and high reliability are crucial
Q & A
- What is the primary function of the 74AHCT244PW,118? The primary function is to act as an octal non-inverting buffer/line driver with 3-state outputs.
- What are the supply voltage ranges for this device? The supply voltage range is from 4.5 V to 5.5 V.
- What is the maximum frequency this device can handle? The maximum frequency is 60 MHz.
- What type of logic switching levels does this device support? It supports TTL level logic switching.
- What is the output drive capability of this device? The output drive capability is ± 8 mA.
- What is the operating temperature range for this device? The operating temperature range is from -40 °C to 125 °C.
- What type of package does this device come in? It comes in a TSSOP20 (SOT360-1) package.
- Does this device have ESD protection? Yes, it has ESD protection: HBM ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V.
- What are the key applications for this device? Key applications include automotive, industrial, consumer electronics, computing, and wearable devices.
- Can this device be used in mixed voltage environments? Yes, it has overvoltage tolerant inputs up to 5.5 V, making it suitable for mixed voltage environments.
