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| Product attributes | Property Value |
| Manufacturer | Nexperia USA Inc. |
| Product Series | 74LVC |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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 | 24mA, 24mA |
| Voltage - Supply | 1.65V ~ 3.6V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-XFQFN Exposed Pad |
| Supplier Device Package | 20-DHXQFN (2x3.2) |
| ROHS |  |
The 74LVC244ABZX is a dual-channel non-inverting buffer from Nexperia, part of the 74LVC logic family. It operates from 1.65V to 3.6V, making it suitable for low-voltage applications. The 3-State outputs allow for bus sharing and peripheral isolation. Each channel can source or sink 24mA, providing adequate drive for most digital loads. The 20-XFQFN package with an exposed pad is compact and thermally efficient. Typical applications include bus interfacing, memory buffering, and level shifting in automotive and industrial systems.
- Low-Voltage 1.65V to 3.6V Operation: Ideal for modern low-power microcontrollers.
- 3-State Outputs: Enables bus sharing and peripheral isolation, reducing power consumption.
- 24mA Drive Capability: Suitable for driving multiple loads or long traces.
- Extended Temperature Range: -40°C to 125°C for automotive and industrial use.
- Compact 20-XFQFN Package: Saves board space in dense designs.
Bus Interfacing in Low-Voltage Systems
The 74LVC244ABZX operates from 1.65V to 3.6V, making it ideal for modern low-voltage microcontrollers. The 3-State outputs allow direct connection to shared data buses without contention.
Memory Address Buffering
Use this buffer to drive address lines in SRAM or flash memory systems. The 24mA drive capability ensures fast and reliable signal propagation, reducing access times.
Level Shifting Between 1.8V and 3.3V Logic
With a supply range of 1.65V to 3.6V, this buffer can translate signals between 1.8V and 3.3V logic families, enabling seamless communication between different voltage domains.
Peripheral Isolation in Embedded Systems
The 3-State outputs allow the buffer to isolate peripherals from the microcontroller when not in use. This reduces power consumption and prevents signal interference.
Automotive ECU Data Bus Buffering
Rated for -40°C to 125°C, this buffer is suitable for automotive applications. It can buffer data lines in ECUs, ensuring reliable communication between sensors and the main processor.
Industrial Control Logic Distribution
Use this buffer to distribute control signals to multiple actuators or drivers. The 24mA output current can drive multiple loads, simplifying the control circuit.
- Q: What is the logic family of the 74LVC244ABZX?
- A: It is from the 74LVC family, operating from 1.65V to 3.6V.
- Q: What is the function of this IC?
- A: It is a dual-channel non-inverting buffer.
- Q: What is the output type?
- A: It features 3-State outputs for bus-oriented applications.
- Q: What is the output current capability?
- A: It can source or sink 24mA per channel.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C.
- Q: What package is available?
- A: It comes in a 20-XFQFN package with an exposed pad.
74LVC244ABZX.pdf
- Q: What is the logic family of the 74LVC244ABZX?
- A: It is from the 74LVC family, operating from 1.65V to 3.6V.
- Q: What is the function of this IC?
- A: It is a dual-channel non-inverting buffer.
- Q: What is the output type?
- A: It features 3-State outputs for bus-oriented applications.
- Q: What is the output current capability?
- A: It can source or sink 24mA per channel.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C.
- Q: What package is available?
- A: It comes in a 20-XFQFN package with an exposed pad.