Overview
The SC16C754BIA68,529 is a quad Universal Asynchronous Receiver/Transmitter (UART) integrated circuit produced by NXP USA Inc. This component is designed to provide advanced serial communication capabilities with multiple features that enhance data transmission and reception. It operates at various voltage levels, including 5 V, 3.3 V, and 2.5 V, making it versatile for different system requirements. The SC16C754B is particularly useful in applications that require high-speed data transfer and robust flow control mechanisms.
Key Specifications
| Specification | Details |
|---|---|
| Voltage Operation | 5 V, 3.3 V, 2.5 V |
| Data Rate | Up to 5 Mbit/s |
| FIFO Size | 64-byte receive and transmit FIFOs |
| Character Length | 5, 6, 7, or 8 bits |
| Parity Bit Generation/Detection | Even, odd, or no-parity bit |
| Stop Bit Generation | 1, 1.5, or 2 stop bits |
| Flow Control | Software (Xon/Xoff) and hardware (RTS/CTS) |
| Temperature Range | −40 °C to +85 °C |
| Package Type | PLCC68 (plastic leaded chip carrier; 68 leads) |
Key Features
- Quad UART with 64-byte FIFOs for each channel
- Automatic hardware and software flow control (RTS/CTS, Xon/Xoff)
- Programmable Xon/Xoff characters and auto-RTS and auto-CTS
- DMA signalling capability for both received and transmitted data
- Software selectable baud rate generator with prescaler providing additional divide-by-4 function
- Fast data bus access time and programmable Sleep mode
- Complete status reporting capabilities in both normal and Sleep mode
- Internal test and loopback capabilities for diagnostics
- Fully prioritized interrupt system controls
- Modem control functions (CTS, RTS, DSR, DTR, RI, and CD)
Applications
The SC16C754BIA68,529 is suitable for a variety of applications requiring high-speed serial communication, including:
- Industrial automation systems
- Embedded systems
- Telecommunication equipment
- Medical devices
- Aerospace and defense systems
- Automotive systems
Q & A
- What is the maximum data rate of the SC16C754BIA68,529?
The maximum data rate is up to 5 Mbit/s. - What are the supported voltage levels for this UART?
The SC16C754BIA68,529 supports 5 V, 3.3 V, and 2.5 V operation. - What is the size of the FIFOs in this UART?
The FIFOs are 64 bytes each for both receive and transmit channels. - Does the SC16C754BIA68,529 support hardware and software flow control?
Yes, it supports both hardware (RTS/CTS) and software (Xon/Xoff) flow control. - What are the character length options for this UART?
The character length can be programmed to 5, 6, 7, or 8 bits. - Does the SC16C754BIA68,529 have internal diagnostic capabilities?
Yes, it has internal loopback and test capabilities for diagnostics. - What is the temperature range for this component?
The temperature range is −40 °C to +85 °C. - What package type is the SC16C754BIA68,529 available in?
The component is available in a PLCC68 package (plastic leaded chip carrier; 68 leads). - Does the SC16C754BIA68,529 support DMA signalling?
Yes, it supports DMA signalling for both received and transmitted data. - Can the baud rate be software selectable?
Yes, the baud rate generator is software selectable with an additional prescaler function.
