Overview
The 74AHCT244PW,112 is an 8-bit buffer/line driver with 3-state outputs, manufactured by Nexperia USA Inc. This device can be utilized as two 4-bit buffers or one 8-bit buffer, making it versatile for various digital logic applications. It 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 |
| Package | TSSOP20 (SOT360-1) |
| VCC (V) | 4.5 - 5.5 |
| Logic Switching Levels | TTL |
| Output Drive Capability (mA) | ± 8 |
| fmax (MHz) | 60 |
| Number of Bits | 8 |
| Power Dissipation Considerations | Low power dissipation |
| Tamb (°C) | -40 to 125 |
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
- ESD protection: HBM ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V
Applications
The 74AHCT244PW,112 is suitable for a wide range of applications across various industries, including automotive, industrial, power, computing, consumer electronics, mobile devices, and wearables. Its versatility and robust features make it an ideal choice for mixed voltage environments and systems requiring high noise immunity and low power consumption.
Q & A
- What is the primary function of the 74AHCT244PW,112?
The primary function is to act as an 8-bit buffer/line driver with 3-state outputs. - What are the output enables on this device?
The device features two output enables (1OE and 2OE), each controlling four of the 3-state outputs. - What is the supply voltage range for this device?
The supply voltage range is from 4.5 V to 5.5 V. - What type of logic switching levels does the 74AHCT244PW,112 support?
The device supports TTL logic switching levels. - What is the maximum output drive capability of this device?
The maximum output drive capability is ± 8 mA. - What is the maximum operating frequency of the 74AHCT244PW,112?
The maximum operating frequency is 60 MHz. - Does the 74AHCT244PW,112 have ESD protection?
Yes, it has ESD protection: HBM ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V. - What is the temperature range for this device?
The operating temperature range is from -40°C to 125°C. - What package type is the 74AHCT244PW,112 available in?
The device is available in a TSSOP20 (SOT360-1) package. - What are some typical applications for this device?
Typical applications include automotive, industrial, power, computing, consumer electronics, mobile devices, and wearables.
