Overview
The 74AHC244PW/C1118 is an octal buffer/line driver with 3-state outputs, manufactured by NXP USA Inc. This device is part of the AHC (Advanced High-speed CMOS) family and is designed for high-speed and low-power applications. It can be used as two 4-bit buffers or one 8-bit buffer, making it versatile for various digital circuit designs.
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | fmax (MHz) | Nr of bits | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|
| 74AHC244PW | 2.0 - 5.5 | CMOS | ± 8 | 60 | 8 | Low | -40 to +125 | 100 | 44.7 | TSSOP20 |
Key Features
- Overvoltage tolerant inputs: Up to 5.5 V, making it suitable for a wide range of input levels.
- High noise immunity: Ensures reliable operation in noisy environments.
- CMOS low power dissipation: Low power consumption, ideal for battery-powered and energy-efficient designs.
- ESD protection: HBM (Human Body Model) exceeds 2000 V and CDM (Charged Device Model) exceeds 1000 V, providing robust protection against electrostatic discharge.
- Latch-up performance: Exceeds 100 mA per JESD 78 Class II Level A, ensuring stable operation.
- Multiple package options: Available in TSSOP20 package, offering flexibility in design and layout.
Applications
- Digital circuits: Ideal for use in various digital circuits requiring high-speed and low-power buffering.
- Communication systems: Suitable for use in communication systems where data integrity and low power consumption are critical.
- Consumer electronics: Used in consumer electronics such as smartphones, tablets, and other portable devices.
- Industrial automation: Applicable in industrial automation systems where reliability and noise immunity are essential.
Q & A
- What is the 74AHC244PW/C1118 used for?
The 74AHC244PW/C1118 is an octal buffer/line driver with 3-state outputs, used for high-speed and low-power applications in digital circuits.
- What are the logic switching levels for the 74AHC244PW?
The logic switching levels for the 74AHC244PW are CMOS levels.
- What is the maximum operating temperature for the 74AHC244PW?
The maximum operating temperature for the 74AHC244PW is +125°C.
- Does the 74AHC244PW have ESD protection?
Yes, the 74AHC244PW has ESD protection, with HBM exceeding 2000 V and CDM exceeding 1000 V.
- What package options are available for the 74AHC244PW?
The 74AHC244PW is available in the TSSOP20 package.
- What are the typical applications of the 74AHC244PW?
Typical applications include digital circuits, communication systems, consumer electronics, and industrial automation.
- What is the output drive capability of the 74AHC244PW?
The output drive capability of the 74AHC244PW is ± 8 mA.
- Is the 74AHC244PW RoHS compliant?
Yes, the 74AHC244PW is RoHS compliant.
- What is the maximum frequency of operation for the 74AHC244PW?
The maximum frequency of operation for the 74AHC244PW is 60 MHz.
- Can the 74AHC244PW be used as a 4-bit buffer?
Yes, the 74AHC244PW can be used as two 4-bit buffers or one 8-bit buffer.
