Overview
The SN74AXC2T45DCUR is a dual-bit non-inverting bus transceiver manufactured by Texas Instruments. This integrated circuit (IC) is part of the 74AXC series and is designed for bidirectional voltage-level translation between different logic levels. It is widely used in applications requiring voltage translation and signal isolation. The device is packaged in an 8-VFSOP (Very-Thin Small Outline Package) and is available in tape and reel (TR) or cut tape (CT) formats. Its compact size, low power consumption, and high-speed performance make it suitable for modern electronics, particularly in space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | Bus Transceiver, Non-Inverting | - | - |
| Number of Bits per Element | 2 | - | - |
| Output Current (High/Low) | 12mA / 12mA | mA | - |
| Supply Voltage | 0.65V to 3.6V | V | - |
| Operating Temperature | -40°C to +125°C | °C | - |
| Mounting Type | Surface Mount | - | - |
| Package/Case | 8-VFSOP | - | 2.30mm width |
| Supplier Device Package | 8-VSSOP | - | - |
| Data Rate | Up to 500Mbps | Mbps | - |
| Propagation Delay | 152ns | ns | - |
Key Features
- Supports bidirectional voltage-level translation between 0.65V and 3.6V.
- High-speed operation with data rates up to 500Mbps.
- Low power consumption, making it ideal for portable and battery-powered devices.
- Robust design with over-voltage tolerant inputs and VCC isolation.
- Compact 8-VFSOP package for space-constrained applications.
- Wide operating temperature range (-40°C to +125°C) for industrial and automotive use.
Applications
The SN74AXC2T45DCUR is widely used in various applications, including:
- Industrial Automation: For signal isolation and voltage translation in control systems.
- Consumer Electronics: In smartphones, tablets, and wearables for interfacing between different voltage domains.
- Automotive Electronics: In infotainment systems, sensors, and communication modules.
- IoT Devices: For low-power, high-speed communication between sensors and microcontrollers.
- Embedded Systems: In designs requiring efficient voltage translation and signal integrity.
Q & A
1. What is the purpose of the SN74AXC2T45DCUR?
The SN74AXC2T45DCUR is a dual-bit bus transceiver designed for bidirectional voltage-level translation between different logic levels.
2. What is the operating voltage range of this device?
The device operates within a voltage range of 0.65V to 3.6V.
3. What is the maximum data rate supported?
The device supports data rates up to 500Mbps.
4. Is this device suitable for automotive applications?
Yes, its wide operating temperature range (-40°C to +125°C) makes it suitable for automotive electronics.
5. What package does the SN74AXC2T45DCUR come in?
It is available in an 8-VFSOP (Very-Thin Small Outline Package).
6. Does this device support over-voltage tolerance?
Yes, it features over-voltage tolerant inputs for robust operation.
7. What is the output current capability of the device?
The device can source or sink up to 12mA on both high and low outputs.
8. Can this device be used in low-power applications?
Yes, its low power consumption makes it ideal for battery-powered and portable devices.
9. What is the propagation delay of the SN74AXC2T45DCUR?
The propagation delay is 152ns.
10. Is the device compatible with surface mount technology (SMT)?
Yes, it is designed for surface mount applications.
