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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 | Translation Transceiver |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 32mA, 32mA |
| Voltage - Supply | 1.2V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 24-XFQFN Exposed Pad |
| Supplier Device Package | 24-DHXQFN (2x4) |
| ROHS |  |
The 74LVC8T245BZX is an 8-bit translation transceiver from Nexperia, designed for bidirectional level shifting between different voltage domains. It operates over a wide supply range of 1.2V to 5.5V, making it compatible with a variety of logic standards including 1.2V, 1.8V, 2.5V, 3.3V, and 5V. This device features 3-State outputs and a robust 32mA output drive, ensuring high-speed signal integrity. The compact 24-XFQFN package with an exposed pad is ideal for space-constrained designs requiring efficient thermal performance. With an operating temperature range of -40°C to 125°C, it is suitable for automotive, industrial, and consumer applications.
- Ultra-Wide 1.2V to 5.5V Supply Range: Supports level translation across multiple voltage standards, offering maximum design flexibility.
- High 32mA Output Drive: Ensures strong signal integrity for high-speed data transmission.
- Bidirectional Translation: Simplifies design by allowing data flow in both directions with a single IC.
- Compact XFQFN Package: Saves PCB space and includes an exposed pad for improved thermal dissipation.
- Extended Temperature Range (-40°C to 125°C): Reliable operation in harsh automotive and industrial environments.
Multi-Voltage Level Translation
The 74LVC8T245BZX is perfect for translating signals between 1.2V, 1.8V, 2.5V, 3.3V, and 5V logic domains. This is essential in mixed-voltage systems where a low-voltage FPGA communicates with a 5V legacy peripheral.
I2C and SPI Bus Level Shifting
Use this transceiver to shift I2C or SPI bus signals between different voltage levels. The 32mA drive capability ensures strong signal integrity even at higher speeds, while the 3-State outputs allow for multiple devices on the bus.
FPGA and ASIC Interface Buffering
In systems with FPGAs operating at 1.2V or 1.8V, this IC buffers and translates signals to 3.3V or 5V for interfacing with external components like sensors, ADCs, or motor drivers.
Automotive ECU Communication
In automotive electronic control units (ECUs), this transceiver handles communication between a 3.3V microcontroller and 5V sensors or actuators. Its wide temperature range (-40°C to 125°C) meets automotive requirements.
Industrial Sensor Networks
For industrial sensors that operate at different voltage levels, this IC provides reliable level translation. The XFQFN package with exposed pad aids in heat dissipation, ensuring stable operation in high-temperature environments.
Portable and Battery-Powered Devices
With a minimum supply of 1.2V, this transceiver is ideal for ultra-low-power portable devices. It enables communication between a 1.2V application processor and 3.3V peripherals, extending battery life.
- Q: What is the logic family of the 74LVC8T245BZX?
- A: It belongs to the 74LVC (Low-Voltage CMOS) family, offering low power and high speed.
- Q: What is the function of this IC?
- A: It is an 8-bit translation transceiver, designed for bidirectional level shifting between different voltage domains.
- 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 1.2V to 5.5V, making it highly versatile for various logic levels.
- Q: What is the package type?
- A: It comes in a 24-XFQFN (Extremely Thin Quad Flat No-Lead) package with an exposed pad for thermal management.
- Q: What is the output current capability?
- A: It can source or sink 32mA, providing strong drive for high-speed signals.
74LVC8T245BZX.pdf
- Q: What is the logic family of the 74LVC8T245BZX?
- A: It belongs to the 74LVC (Low-Voltage CMOS) family, offering low power and high speed.
- Q: What is the function of this IC?
- A: It is an 8-bit translation transceiver, designed for bidirectional level shifting between different voltage domains.
- 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 1.2V to 5.5V, making it highly versatile for various logic levels.
- Q: What is the package type?
- A: It comes in a 24-XFQFN (Extremely Thin Quad Flat No-Lead) package with an exposed pad for thermal management.
- Q: What is the output current capability?
- A: It can source or sink 32mA, providing strong drive for high-speed signals.