Overview
The TL16C754BPN is a quad universal asynchronous receiver/transmitter (UART) produced by Texas Instruments. This component is designed to handle high-speed serial communication with advanced features such as 64-byte FIFOs, automatic hardware and software flow control, and data rates up to 3 Mbps. It is particularly useful in applications requiring multiple serial interfaces and efficient data transfer management.
Key Specifications
| Specification | Value |
|---|---|
| Package | 80-pin TQFP, 68-pin PLCC |
| Operating Temperature Range | -40°C to 85°C |
| Supply Voltage | 3.3V or 5V |
| Supply Voltage Range | 4.5V to 5.5V for 5V operation, compatible with 3.3V supply |
| Number of Serial I/Os | 4 |
| Data Transfer Rate | Up to 3 Mbps |
| FIFO Size | 64-byte transmit and receive FIFOs |
| Clock Frequency | Up to 48 MHz for 5V operation, up to 32 MHz for 3.3V operation |
| Communication Protocol | Asynchronous |
| Data Encoding/Decoding Method | NRZ |
| Moisture Sensitivity Level | 3 |
| Terminal Finish | NICKEL PALLADIUM GOLD |
Key Features
- ST16C654 Pin Compatible With Additional Enhancements
- Supports up to 48-MHz oscillator input clock for 5-V operation and up to 32-MHz for 3.3-V operation
- 64-byte transmit and receive FIFOs with error flags
- Programmable and selectable transmit and receive FIFO trigger levels for DMA and interrupt generation
- Software and hardware flow control with programmable Xon/Xoff characters and auto-RTS/CTS
- DMA signalling capability for both received and transmitted data
- Software selectable baud rate generator with prescalable provides additional divide by 4 function
- Fast access 2 clock cycle IOR/IOW pulse width
- Programmable sleep mode and serial interface characteristics
- Complete status reporting capabilities in both normal and sleep mode
- Internal test and loopback capabilities
- Fully prioritized interrupt system controls
- Modem control functions (CTS, RTS, DSR, DTR, RI, and CD)
Applications
The TL16C754BPN is suitable for a variety of applications that require multiple high-speed serial interfaces. These include:
- Embedded systems requiring multiple UARTs
- Industrial automation and control systems
- Telecommunication equipment
- Networking devices
- Point-of-sale terminals and other serial communication-intensive devices
Q & A
- What is the maximum data transfer rate of the TL16C754BPN?
The TL16C754BPN supports data rates up to 3 Mbps. - What are the available package options for the TL16C754BPN?
The component is available in 80-pin TQFP and 68-pin PLCC packages. - Does the TL16C754BPN support both hardware and software flow control?
Yes, it supports both hardware and software flow control with programmable Xon/Xoff characters and auto-RTS/CTS. - What is the FIFO size of the TL16C754BPN?
The TL16C754BPN has 64-byte transmit and receive FIFOs. - Can the TL16C754BPN operate at different supply voltages?
Yes, it can operate at both 3.3V and 5V supply voltages. - What is the operating temperature range of the TL16C754BPN?
The operating temperature range is -40°C to 85°C. - Does the TL16C754BPN support DMA signalling?
Yes, it supports DMA signalling capability for both received and transmitted data. - What are the modem control functions supported by the TL16C754BPN?
The component supports modem control functions including CTS, RTS, DSR, DTR, RI, and CD. - Can the TL16C754BPN be programmed to interrupt at different trigger levels?
Yes, the FIFOs can be programmed to interrupt at different trigger levels. - Does the TL16C754BPN have internal test and loopback capabilities?
Yes, it has internal test and loopback capabilities for onboard diagnostics.
