Texas Instruments SN74AXC8T245RHLR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.28 | $1.28 |
| 15+ | $1.24 | $18.60 |
| 25+ | $1.22 | $30.50 |
| 50+ | $1.15 | $57.50 |
| 100+ | $1.01 | $101.00 |
| N+ | $0.20 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74AXC |
| 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 | Tri-State, Non-Inverted |
| Current - Output High, Low | 12mA, 12mA |
| Voltage - Supply | 0.65V ~ 3.6V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 24-VFQFN Exposed Pad |
| Supplier Device Package | 24-VQFN (5.5x3.5) |
| ROHS |
The SN74AXC8T245RHLR is an 8-bit translation transceiver from Texas Instruments, part of the advanced 74AXC logic family. It supports bidirectional voltage level translation from 0.65V to 3.6V on both ports, making it ideal for ultra-low-voltage applications. The device features tri-state, non-inverted outputs with 12mA drive capability, ensuring compatibility with a wide range of digital ICs. Housed in a compact 24-pin VFQFN package, it operates from -40°C to 125°C, suitable for automotive and industrial environments.
- Ultra-Low Voltage Operation (0.65V-3.6V): Enables interfacing with the latest sub-1V processors, future-proofing designs.
- Bidirectional 8-Bit Translation: Simplifies PCB layout by handling both directions in a single package.
- Tri-State Outputs: Allows bus sharing and prevents data contention in multi-device systems.
- Wide Temperature Range (-40°C to 125°C): Reliable for automotive and industrial applications.
Ultra-Low Voltage Core to I/O Translation
With support down to 0.65V, this transceiver bridges next-generation sub-1V processors to 1.8V or 3.3V peripherals, ensuring reliable communication without signal degradation.
Bidirectional Bus Interfacing
The 8-bit bidirectional architecture with tri-state outputs allows seamless data flow between two buses, ideal for memory interfaces or peripheral expansion in portable devices.
High-Speed Data Acquisition Systems
The 74AXC family's low propagation delay supports high-frequency signals, making it suitable for ADC/DAC interfaces and high-speed sensor data capture.
Mixed-Voltage Industrial Controllers
Industrial PLCs often mix 1.8V logic with 3.3V sensors; this transceiver provides robust level shifting with 12mA drive capability, ensuring signal integrity over short PCB traces.
Battery-Powered IoT Devices
Operating at ultra-low voltages reduces power consumption, extending battery life in IoT nodes that interface low-power MCUs with higher-voltage radios or displays.
Automotive ECU Communication
With a temperature range of -40°C to 125°C, this device handles the harsh thermal environment of automotive ECUs, translating between different logic domains in control modules.
- Q: What is the logic family of the SN74AXC8T245RHLR?
- A: It belongs to the 74AXC family, which is optimized for ultra-low voltage operation and high-speed signal translation.
- Q: What is the function of this device?
- A: It is an 8-bit translation transceiver that allows bidirectional voltage level shifting between two buses.
- Q: How many channels does it have?
- A: It provides 8 bidirectional channels, controlled by a direction pin (DIR) and output enable (OE).
- Q: What is the output type?
- A: The outputs are tri-state and non-inverted, allowing multiple devices to share a bus without contention.
- Q: What voltage range does it support?
- A: It operates from 0.65V to 3.6V on both VCCA and VCCB, enabling translation between very low-voltage cores and I/O.
- Q: What package is available?
- A: It comes in a 24-pin VFQFN package with an exposed pad for improved thermal performance.
- Q: What is the logic family of the SN74AXC8T245RHLR?
- A: It belongs to the 74AXC family, which is optimized for ultra-low voltage operation and high-speed signal translation.
- Q: What is the function of this device?
- A: It is an 8-bit translation transceiver that allows bidirectional voltage level shifting between two buses.
- Q: How many channels does it have?
- A: It provides 8 bidirectional channels, controlled by a direction pin (DIR) and output enable (OE).
- Q: What is the output type?
- A: The outputs are tri-state and non-inverted, allowing multiple devices to share a bus without contention.
- Q: What voltage range does it support?
- A: It operates from 0.65V to 3.6V on both VCCA and VCCB, enabling translation between very low-voltage cores and I/O.
- Q: What package is available?
- A: It comes in a 24-pin VFQFN package with an exposed pad for improved thermal performance.

SN74AXC8T245RHLR.pdf