onsemi MC74HC244ADTR2G-Q
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | HC |
| Packaging | Factory | |
| 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-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
The MC74HC244ADTR2G-Q from onsemi is a high-speed CMOS octal buffer with 3-State outputs. It features two channels of four non-inverting buffers, providing excellent drive capability for bus-oriented systems. Operating from 2V to 6V, it is compatible with a wide range of logic families. With 7.8mA output current and a temperature range of -55°C to 125°C, this buffer is ideal for industrial, automotive, and consumer applications requiring robust signal buffering.
- Wide Supply Range (2V to 6V): Compatible with 3.3V and 5V systems, simplifying power supply design.
- High Output Drive (7.8mA): Can drive heavy capacitive loads and multiple inputs, improving signal integrity.
- 3-State Outputs: Allows multiple devices to share a bus, reducing wiring and component count.
- Extended Temperature Range (-55°C to 125°C): Suitable for automotive and industrial applications.
Bus Line Driving
Drive high-capacitance bus lines in digital systems. The MC74HC244ADTR2G-Q provides high current (7.8mA) and 3-State outputs, preventing bus contention and ensuring reliable data transfer.
Memory Address Buffering
Buffer address lines between a microprocessor and memory devices. The non-inverting nature preserves address integrity, while 3-State outputs allow multiple memory banks to share the same bus.
LED Display Multiplexing
Drive multiplexed LED displays. The buffer can source enough current to drive LED segments, and the 3-State outputs allow for efficient time-multiplexing of multiple displays.
Industrial Control Logic
Interface between PLCs and field devices. The wide 2V-6V supply range and robust output drive make it suitable for industrial environments with varying logic levels.
Automotive ECU Signal Conditioning
Buffer sensor signals in automotive ECUs. The HC family's noise immunity and wide temperature range (-55°C to 125°C) ensure reliable operation under harsh conditions.
Test and Measurement Equipment
Buffer signals in benchtop instruments. The 3-State outputs enable multiple test points to be connected to a single measurement channel without interference.
- Q: What is the function of the MC74HC244ADTR2G-Q?
- A: It is a dual-channel, non-inverting buffer with 3-State outputs, used to drive buses or high-capacitance loads.
- Q: What logic family does it belong to?
- A: It belongs to the HC (High-speed CMOS) logic family.
- Q: How many channels does it have?
- A: It has 2 channels, each with 4 buffers (8 total buffers).
- Q: What is the output type?
- A: The outputs are 3-State, allowing them to be disabled to a high-impedance state.
- Q: What is the operating voltage range?
- A: It operates from 2V to 6V, compatible with TTL, CMOS, and other logic families.
- Q: What is the output current capability?
- A: It can source and sink 7.8mA of current.
- Q: What is the function of the MC74HC244ADTR2G-Q?
- A: It is a dual-channel, non-inverting buffer with 3-State outputs, used to drive buses or high-capacitance loads.
- Q: What logic family does it belong to?
- A: It belongs to the HC (High-speed CMOS) logic family.
- Q: How many channels does it have?
- A: It has 2 channels, each with 4 buffers (8 total buffers).
- Q: What is the output type?
- A: The outputs are 3-State, allowing them to be disabled to a high-impedance state.
- Q: What is the operating voltage range?
- A: It operates from 2V to 6V, compatible with TTL, CMOS, and other logic families.
- Q: What is the output current capability?
- A: It can source and sink 7.8mA of current.

MC74HC244ADTR2G-Q.pdf