Overview
The SN74LVCR2245APWRG4 is a high-performance octal bus transceiver produced by Texas Instruments. This integrated circuit (IC) is designed for bidirectional data communication between two buses, making it a critical component in digital systems. It operates within a voltage range of 1.65V to 3.6V, ensuring compatibility with low-voltage applications. The device features non-inverting 3-state outputs, enabling efficient bus management and signal isolation. Its compact 20-TSSOP package makes it suitable for space-constrained designs. The SN74LVCR2245APWRG4 is widely used in industrial automation, consumer electronics, and automotive systems due to its reliability and versatility.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | Octal Bus Transceiver | - | Non-inverting, 3-state outputs |
| Number of Bits | 8 | - | Per element |
| Supply Voltage | 1.65 to 3.6 | V | Low-voltage operation |
| Output Current (High/Low) | 12/12 | mA | Balanced drive capability |
| Operating Temperature | -40 to 125 | °C | Wide temperature range |
| Package | 20-TSSOP | - | Surface mount, compact design |
| Input Type | - | - | Compatible with mixed-mode signals |
| Output Type | 3-State | - | Bus isolation capability |
Key Features
- Wide Voltage Range: Operates from 1.65V to 3.6V, making it suitable for low-power applications.
- 3-State Outputs: Enables efficient bus management and signal isolation.
- High-Speed Operation: Supports fast data transmission with minimal propagation delay.
- Compact Design: 20-TSSOP package saves board space in compact designs.
- Robust Performance: Designed for reliable operation in industrial and automotive environments.
Applications
The SN74LVCR2245APWRG4 is widely used in various industries due to its versatility and reliability. Key application areas include:
- Industrial Automation: Facilitates communication between control systems and peripheral devices.
- Consumer Electronics: Used in devices such as smartphones, tablets, and gaming consoles for data transfer.
- Automotive Systems: Supports communication between electronic control units (ECUs) in vehicles.
- Networking Equipment: Enables data exchange in routers, switches, and other networking devices.
- Medical Devices: Ensures reliable data communication in diagnostic and monitoring equipment.
Q & A
1. What is the operating voltage range of the SN74LVCR2245APWRG4?
The device operates within a voltage range of 1.65V to 3.6V.
2. What is the output current capability of this transceiver?
It supports an output current of 12mA for both high and low states.
3. What is the purpose of the 3-state outputs?
The 3-state outputs allow for bus isolation, enabling multiple devices to share a common bus without interference.
4. What package does the SN74LVCR2245APWRG4 use?
It is available in a 20-TSSOP (Thin Shrink Small Outline Package) for surface mounting.
5. Is this device suitable for automotive applications?
Yes, it is designed to meet the rigorous demands of automotive systems.
6. Can it operate in extreme temperatures?
Yes, it has an operating temperature range of -40°C to 125°C.
7. What is the typical propagation delay of this transceiver?
The typical propagation delay is 6.3ns at 3.3V.
8. Does it support mixed-mode signal operation?
Yes, it supports mixed-mode signal operation, allowing compatibility with different voltage levels.
9. What are the key features of this transceiver?
Key features include wide voltage range, 3-state outputs, high-speed operation, and a compact design.
10. Where can I find the datasheet for this device?
The datasheet is available on the official Texas Instruments website or through authorized distributors.
