onsemi MC74HC244ADWR2G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.24 | $1.24 |
| 15+ | $1.21 | $18.15 |
| 25+ | $1.18 | $29.50 |
| 50+ | $1.11 | $55.50 |
| 100+ | $0.98 | $98.00 |
| N+ | $0.20 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74HC |
| Packaging | Factory | Cut Tape (CT) |
| 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 MC74HC244ADWR2G is a high-speed CMOS octal buffer from onsemi, part of the 74HC family. It provides non-inverting buffering with 3-State outputs, ideal for bus-oriented systems. Operating from 2V to 6V, it is compatible with both 3.3V and 5V logic levels. The device offers 7.8mA source and sink current, suitable for driving standard CMOS loads. Its wide temperature range (-55°C to 125°C) makes it suitable for automotive and industrial applications. The 20-SOIC package is widely used and easy to integrate.
- Wide Supply Range (2V-6V): Works with 3.3V and 5V systems, offering design flexibility.
- Wide Temperature Range (-55°C to 125°C): Suitable for harsh automotive and industrial environments.
- 3-State Outputs: Enables bus sharing and prevents data contention.
- Low Power CMOS: Minimizes power consumption in battery-powered applications.
Mixed-Voltage System Buffering
Buffer signals between 3.3V and 5V logic. The 2V-6V range allows operation in both domains, simplifying mixed-voltage designs.
Microcontroller I/O Expansion
Increase the drive capability of microcontroller pins. The 3-State outputs allow multiple peripherals to share a single port.
Automotive ECU Signal Conditioning
Buffer sensor signals in automotive ECUs. The wide temperature range (-55°C to 125°C) ensures reliability in harsh environments.
Industrial Sensor Interfacing
Interface industrial sensors with 5V outputs to logic circuits. The high noise immunity of CMOS logic ensures stable operation.
LED and Relay Driving
Drive LEDs or small relays directly. The 7.8mA output can handle low-power loads without external drivers.
Battery-Powered Equipment
Use in battery-operated devices where low power consumption is critical. The CMOS design minimizes static power draw.
- Q: What logic family is the MC74HC244ADWR2G?
- A: It belongs to the 74HC (High-speed CMOS) family.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 2 channels (4-bit per channel, 8-bit total) and 3-State outputs.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus sharing and isolation.
- Q: What is the operating voltage range?
- A: It operates from 2V to 6V, making it versatile for both 3.3V and 5V systems.
- Q: What is the package type?
- A: It comes in a 20-SOIC (0.295", 7.50mm Width) package.
- Q: What is the output current capability?
- A: It can source and sink 7.8mA, suitable for standard CMOS logic loads.
MC74HC244ADWR2G.pdf
- Q: What logic family is the MC74HC244ADWR2G?
- A: It belongs to the 74HC (High-speed CMOS) family.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 2 channels (4-bit per channel, 8-bit total) and 3-State outputs.
- Q: What is the output type?
- A: The outputs are 3-State, allowing for bus sharing and isolation.
- Q: What is the operating voltage range?
- A: It operates from 2V to 6V, making it versatile for both 3.3V and 5V systems.
- Q: What is the package type?
- A: It comes in a 20-SOIC (0.295", 7.50mm Width) package.
- Q: What is the output current capability?
- A: It can source and sink 7.8mA, suitable for standard CMOS logic loads.
