Overview
The SN74LVCR2245APWR is a high-performance, non-inverting octal bus transceiver designed and manufactured by Texas Instruments. This integrated circuit (IC) is part of the 74LVCR series and is widely used in applications requiring bidirectional data transfer. It features 8-bit channels with 3-state outputs, making it suitable for interfacing between data buses with different voltage levels. The device operates within a voltage range of 1.65V to 3.6V and is designed for surface-mount applications, packaged in a 20-pin TSSOP format. Its robust design and compatibility with low-voltage CMOS logic make it a versatile choice for industrial, automotive, and consumer electronics applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | Transceiver, Non-Inverting | - | - |
| Number of Elements | 1 | - | - |
| Bits per Element | 8 | - | - |
| Output Type | 3-State | - | - |
| High-Level Output Current | 12 | mA | - |
| Low-Level Output Current | 12 | mA | - |
| Supply Voltage | 1.65 to 3.6 | V | - |
| Operating Temperature | -40 to 125 | °C | TA |
| Mounting Type | Surface Mount | - | - |
| Package/Case | 20-TSSOP | - | 0.173", 4.40mm wide |
Key Features
- Non-inverting octal bus transceiver with 3-state outputs.
- Supports bidirectional data flow with direction control.
- Wide operating voltage range (1.65V to 3.6V).
- Low power consumption with a maximum supply current of 10 µA.
- Robust design for industrial and automotive applications.
- Compatible with low-voltage CMOS logic levels.
Applications
The SN74LVCR2245APWR is ideal for a variety of applications, including data bus interfacing in industrial automation, automotive electronics, and consumer electronics. Its ability to handle bidirectional data transfer makes it suitable for communication between microcontrollers, sensors, and other peripheral devices. Additionally, its low-voltage operation and 3-state outputs enable efficient power management and isolation in complex systems.
Q & A
1. What is the operating voltage range of the SN74LVCR2245APWR?
The operating voltage range is 1.65V to 3.6V.
2. What is the maximum output current of the device?
The maximum output current is 12 mA for both high and low levels.
3. What is the purpose of the 3-state outputs?
The 3-state outputs allow the device to isolate the bus, enabling multiple devices to share the same bus without interference.
4. What is the temperature range for operation?
The device operates within a temperature range of -40°C to 125°C.
5. Is the SN74LVCR2245APWR suitable for automotive applications?
Yes, its robust design and wide operating temperature range make it suitable for automotive electronics.
6. What is the package type of the device?
The device is packaged in a 20-pin TSSOP format.
7. How many bits per element does the device support?
The device supports 8 bits per element.
8. What is the direction control feature?
The direction control feature allows the user to determine the data flow direction (A to B or B to A).
9. What is the typical propagation delay of the device?
The typical propagation delay is 7.5 ns.
10. Can the device be used in low-power applications?
Yes, with a maximum supply current of 10 µA, it is suitable for low-power applications.
