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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74HC |
| Packaging | Bulk | |
| 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 |
| ROHS |  |
The MC74HC244ADTEL from onsemi is a non-inverting buffer in the 74HC logic family. It features two channels with 3-State outputs, ideal for bus interfacing and signal buffering. Operating from 2V to 6V, it supports both 3.3V and 5V systems, with 7.8mA output current per channel. The 20-TSSOP package is compact for space-limited designs. Its wide temperature range (-55°C to 125°C) makes it suitable for industrial and automotive applications.
- Wide 2V to 6V Supply Range: Compatible with 3.3V and 5V logic, simplifying mixed-voltage designs.
- 3-State Outputs: Enables bus sharing and isolation in multi-device systems.
- Wide Temperature Range: -55°C to 125°C operation for demanding environments.
- High-Speed CMOS: Low power consumption with high noise immunity.
Mixed-Voltage Level Shifting
With a 2V to 6V supply range, the MC74HC244ADTEL can interface between 3.3V and 5V logic, translating signal levels.
Microcontroller I/O Expansion
Use it to buffer and drive multiple loads from a microcontroller's I/O pins, increasing fan-out capability.
Bus Line Driving
The 3-State outputs allow the buffer to be used in shared bus systems, such as I2C or SPI, for isolating devices.
High-Temperature Industrial Controls
Rated for -55°C to 125°C, it is suitable for harsh industrial environments.
LED and Relay Driving
With 7.8mA output current, it can directly drive LEDs or small relays in control circuits.
Memory Address Buffering
Buffer address lines to memory devices, reducing capacitive load and improving signal integrity.
- Q: What is the logic family of the MC74HC244ADTEL?
- 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 2 channels, providing signal buffering and fan-out.
- Q: What is the output type?
- A: It has 3-State outputs for bus-oriented applications.
- Q: What is the supply voltage range?
- A: It operates from 2V to 6V, supporting both 3.3V and 5V systems.
- Q: What is the output current capability?
- A: It can source and sink 7.8mA per channel.
- Q: What package is available?
- A: It is offered in a 20-TSSOP (0.173", 4.40mm Width) package.
MC74HC244ADTEL.pdf
- Q: What is the logic family of the MC74HC244ADTEL?
- 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 2 channels, providing signal buffering and fan-out.
- Q: What is the output type?
- A: It has 3-State outputs for bus-oriented applications.
- Q: What is the supply voltage range?
- A: It operates from 2V to 6V, supporting both 3.3V and 5V systems.
- Q: What is the output current capability?
- A: It can source and sink 7.8mA per channel.
- Q: What package is available?
- A: It is offered in a 20-TSSOP (0.173", 4.40mm Width) package.