onsemi MC74HC244ADWG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.35 | $1.35 |
| 15+ | $1.31 | $19.65 |
| 25+ | $1.28 | $32.00 |
| 50+ | $1.21 | $60.50 |
| 100+ | $1.07 | $107.00 |
| N+ | $0.21 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74HC |
| Packaging | Factory | Tube |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 4 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 7.8mA, 7.8mA |
| Voltage - Supply | 2V ~ 6V |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC |
| ROHS |  |
The MC74HC244ADWG from onsemi is a high-speed CMOS non-inverting buffer with 3-State outputs, designed for general-purpose buffering and line driving. Operating from 2V to 6V, it is compatible with both TTL and CMOS logic levels. With 7.8mA output current capability, it can drive moderate loads directly. Its 20-SOIC package is suitable for industrial and automotive applications, with an extended temperature range of -55°C to 125°C. This buffer is ideal for memory address buffering, bus driving, and microcontroller output expansion.
- Wide 2V to 6V Supply Range: Works with both 3.3V and 5V systems, providing design flexibility.
- High-Temperature Range (-55°C to 125°C): Suitable for harsh automotive and industrial environments.
- 3-State Outputs: Enables bus sharing and multiplexing without signal contention.
- Non-Inverting Logic: Preserves signal polarity, simplifying circuit design.
Microcontroller Output Buffering
Drive multiple loads from a microcontroller without overloading its pins. The MC74HC244ADWG provides high current drive (7.8mA) and protects the MCU.
Bus Line Driving
Use as a 3-State buffer to drive long PCB traces or backplane buses in digital systems, ensuring signal integrity over distance.
LED and Relay Driving
With 7.8mA output current, it can directly drive LEDs or small relays in industrial control panels, reducing the need for external drivers.
Memory Address Buffering
Buffer address lines between a CPU and memory modules, providing the necessary fan-out and isolation.
Automotive ECU Signal Conditioning
In automotive ECUs, buffer sensor signals to the microcontroller, operating reliably over -55°C to 125°C.
Industrial Logic Level Adaptation
Interface 5V logic with 3.3V systems when used with appropriate pull-ups, offering a simple solution in mixed-voltage environments.
- Q: What is the logic family of the MC74HC244ADWG?
- A: It is part of the 74HC (High-Speed CMOS) logic family.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 3-State outputs, used for signal buffering and line driving.
- Q: How many channels does it have?
- A: It contains 2 channels, each with multiple buffer stages.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for connection to shared data buses.
- Q: What is the operating voltage range?
- A: It operates from 2V to 6V, compatible with TTL and CMOS logic levels.
- Q: What package is available?
- A: It is available in a 20-SOIC package with a 7.50mm width.
MC74HC244ADWG.pdf
- Q: What is the logic family of the MC74HC244ADWG?
- A: It is part of the 74HC (High-Speed CMOS) logic family.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 3-State outputs, used for signal buffering and line driving.
- Q: How many channels does it have?
- A: It contains 2 channels, each with multiple buffer stages.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for connection to shared data buses.
- Q: What is the operating voltage range?
- A: It operates from 2V to 6V, compatible with TTL and CMOS logic levels.
- Q: What package is available?
- A: It is available in a 20-SOIC package with a 7.50mm width.
