Overview
The 74HC244PW-Q100,118 is an 8-bit buffer/line driver with 3-state outputs, manufactured by Nexperia USA Inc. This device is part of the 74HC and 74HCT family and can be used as two 4-bit buffers or one 8-bit buffer. It features two output enables (1OE and 2OE), each controlling four of the 3-state outputs. This component is designed for a wide range of applications, including automotive, industrial, and consumer electronics, due to its robust specifications and compliance with various industry standards.
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 74HC244PW | 2.0 - 6.0 | CMOS | ± 7.8 | 36 | 8 | low | -40~125 | 100 | 44.9 | TSSOP20 |
Key Features
- Wide supply voltage range: From 2.0 V to 6.0 V, making it versatile for various applications.
- CMOS low power dissipation: Ensures low power consumption.
- High noise immunity: Latch-up performance exceeds 100 mA per JESD 78 Class II Level B.
- Input levels: CMOS level for 74HC244 and TTL level for 74HCT244.
- Non-inverting 3-state outputs: Allows for flexible output control.
- ESD protection: HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V.
- Multiple package options: Available in TSSOP20 package.
- Temperature range: Specified from -40 °C to +85 °C and -40 °C to +125 °C.
Applications
The 74HC244PW-Q100,118 is suitable for a variety of applications across different industries, including:
- Automotive: For use in automotive systems requiring robust and reliable logic functions.
- Industrial: In industrial control systems, automation, and other high-reliability applications.
- Consumer Electronics: For use in consumer devices that require low power consumption and high noise immunity.
- Computing and Power Systems: In computing and power management systems where reliable buffer and line driver functions are essential.
Q & A
- What is the primary function of the 74HC244PW-Q100,118?
The primary function is to act as an 8-bit buffer/line driver with 3-state outputs. - What are the supply voltage ranges for this component?
The supply voltage range is from 2.0 V to 6.0 V. - What are the logic switching levels for the 74HC244 and 74HCT244?
For 74HC244: CMOS level, For 74HCT244: TTL level. - What is the maximum output drive capability?
The maximum output drive capability is ± 7.8 mA. - What is the maximum frequency of operation?
The maximum frequency of operation is 36 MHz. - What type of ESD protection does this component have?
It has HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V. - What is the operating temperature range?
The operating temperature range is from -40 °C to +85 °C and -40 °C to +125 °C. - In what package is the 74HC244PW-Q100,118 available?
It is available in the TSSOP20 package. - What are some common applications for this component?
It is used in automotive, industrial, consumer electronics, computing, and power systems. - Does this component comply with any industry standards?
Yes, it complies with JEDEC standards: JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V).
