Overview
The 74AHC244PW-Q100,11 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 circuit applications. It is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1), ensuring its suitability for automotive and other demanding environments.
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-Q100 | 2.0 - 5.5 | CMOS | ± 8 | 60 | 8 | low | -40 ~ 125 | 100 | 44.7 | TSSOP20 |
Key Features
- Wide supply voltage range from 2.0 V to 5.5 V
- Two output enables (1OE and 2OE), each controlling four of the 3-state outputs
- Overvoltage tolerant inputs up to 5.5 V, allowing use in mixed voltage environments
- Balanced propagation delays and high noise immunity
- CMOS low power dissipation
- All inputs have Schmitt-trigger action
- ESD protection: HBM (ANSI/ESDA/JEDEC JS-001 class 2) exceeds 2000 V, CDM (ANSI/ESDA/JEDEC JS-002 class C3) exceeds 1000 V
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level A
Applications
The 74AHC244PW-Q100,11 is suitable for a wide range of applications across various industries, including:
- Automotive: Qualified to AEC-Q100 (Grade 1) standards, making it ideal for automotive systems.
- Industrial: Used in industrial control systems and automation.
- Consumer Electronics: Found in consumer devices requiring reliable and efficient digital signal buffering.
- Computing and Power Systems: Used in computing hardware and power management systems.
- Mobile and Wearables: Suitable for mobile devices and wearable technology due to its low power consumption and high reliability.
Q & A
- What is the primary function of the 74AHC244PW-Q100,11?
The primary function is to act as an 8-bit buffer/line driver with 3-state outputs, which can be used as two 4-bit buffers or one 8-bit buffer.
- What is the supply voltage range for this device?
The supply voltage range is from 2.0 V to 5.5 V.
- What are the output drive capabilities of the 74AHC244PW-Q100,11?
The output drive capability is ± 8 mA.
- What is the maximum operating frequency of this device?
The maximum operating frequency is 60 MHz.
- Is the 74AHC244PW-Q100,11 suitable for automotive applications?
Yes, it is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1).
- What type of logic switching levels does the 74AHC244PW-Q100,11 support?
The device supports CMOS logic switching levels.
- Does the 74AHC244PW-Q100,11 have ESD protection?
Yes, it has ESD protection: HBM exceeds 2000 V and CDM exceeds 1000 V.
- What is the operating temperature range for this device?
The operating temperature range is from -40 °C to +125 °C.
- What package type is the 74AHC244PW-Q100,11 available in?
The device is available in a TSSOP20 package.
- Are the inputs of the 74AHC244PW-Q100,11 overvoltage tolerant?
Yes, the inputs are overvoltage tolerant up to 5.5 V.
- Does the 74AHC244PW-Q100,11 have Schmitt-trigger action on its inputs?
Yes, all inputs have Schmitt-trigger action.
