Overview
The TL16C2550IPFBRQ1 is a dual universal asynchronous receiver and transmitter (UART) produced by Texas Instruments. This component integrates the functionality of two TL16C550D UARTs, each with its own register set and 16-byte FIFOs. It is designed to operate over a wide voltage range from 1.8V to 5V, making it versatile for various applications. The device is qualified for automotive applications and features advanced serial communication capabilities, including programmable auto-RTS and auto-CTS, false-start bit detection, and complete status reporting.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage Range | 1.8V to 5V | V |
| Baud Rate Generation | DC to 1 Mbit/s | |
| FIFO Size | 16 bytes (each UART) | |
| Package Type | 48-Pin TQFP (PFB) | |
| Operating Temperature Range | 0°C to 70°C | °C |
| Clock Rate | Up to 24 MHz (VCC = 5V), Up to 20 MHz (VCC = 3.3V), Up to 16 MHz (VCC = 2.5V), Up to 10 MHz (VCC = 1.8V) | MHz |
| High-Level Output Current | 1.8 mA | mA |
| Low-Level Output Current | 3.2 mA | mA |
Key Features
- Programmable Auto-RTS and Auto-CTS for hardware flow control
- False-start bit detection and complete status reporting capabilities
- 3-State output TTL drive capabilities for bidirectional data bus and control bus
- Serial and modem control outputs to drive an RJ11 cable directly
- Line break generation and detection, and diagnostic capabilities including loopback controls
- Fully prioritized interrupt system and independent receiver clock input
- Support for 5-, 6-, 7-, or 8-bit characters with even-, odd-, or no-parity bit generation and detection
Applications
- Automotive applications
- Point-of-Sale terminals
- Gaming terminals
- Portable applications
- Router control and cellular data division
- Factory automation
Q & A
- What is the voltage range of the TL16C2550IPFBRQ1?
The TL16C2550IPFBRQ1 operates over a voltage range from 1.8V to 5V. - What is the maximum baud rate supported by the TL16C2550IPFBRQ1?
The device supports baud rates from DC to 1 Mbit/s. - How many bytes of FIFO does each UART have?
Each UART has a 16-byte FIFO. - What is the package type of the TL16C2550IPFBRQ1?
The component is available in a 48-Pin TQFP (PFB) package. - What are the operating temperature ranges for the TL16C2550IPFBRQ1?
The operating temperature range is from 0°C to 70°C. - Does the TL16C2550IPFBRQ1 support hardware flow control?
Yes, it supports programmable Auto-RTS and Auto-CTS for hardware flow control. - What are some of the diagnostic capabilities of the TL16C2550IPFBRQ1?
The device includes line break generation and detection, loopback controls, and other diagnostic capabilities. - Can the TL16C2550IPFBRQ1 be used in automotive applications?
Yes, it is qualified for automotive applications. - What types of characters and parity bits does the TL16C2550IPFBRQ1 support?
The device supports 5-, 6-, 7-, or 8-bit characters with even-, odd-, or no-parity bit generation and detection. - How many UARTs are integrated into the TL16C2550IPFBRQ1?
The component integrates two TL16C550D UARTs.
