Overview
The SC16C754BIB80,557 is a quad Universal Asynchronous Receiver/Transmitter (UART) produced by NXP USA Inc. This component is designed to handle serial communication with advanced features such as 64-byte FIFOs, automatic hardware and software flow control, and data rates up to 5 Mbit/s. It operates at 5 V, 3.3 V, and 2.5 V, making it versatile for various applications. The SC16C754B is pin-compatible with the SC16C554 and SC16C654 UARTs but offers more enhanced features through a special enhanced feature register.
Key Specifications
| Specification | Details |
|---|---|
| Manufacturer | NXP USA Inc. |
| Part Number | SC16C754BIB80,557 |
| Package / Case | LQFP80 |
| Number of UARTs | Quad |
| FIFO Size | 64 bytes (each UART) |
| Data Rate | Up to 5 Mbit/s |
| Operating Voltage | 5 V, 3.3 V, 2.5 V |
| Flow Control | Hardware (RTS/CTS) and Software (Xon/Xoff) |
| Temperature Range | −40 °C to +85 °C |
| Pb-Free, EU RoHS, Halogen Free | Yes |
Key Features
- 64-byte FIFOs for both transmit and receive operations, reducing software overhead and increasing system efficiency.
- Automatic hardware and software flow control, including programmable Xon/Xoff characters and auto-RTS and auto-CTS.
- DMA signalling capability for both received and transmitted data.
- Internal loopback capability for on-board diagnostics.
- Programmable and selectable transmit and receive FIFO trigger levels for DMA and interrupt generation.
- Support for 5, 6, 7, or 8 data bits per character.
- On-chip status registers providing error indications, operational status, and modem interface control.
Applications
The SC16C754BIB80,557 is suitable for a wide range of applications requiring serial communication, including:
- Industrial automation systems
- Embedded systems requiring multiple serial interfaces
- Telecommunication equipment
- Point-of-Sale (POS) terminals
- Medical devices with serial communication needs
Q & A
- What is the SC16C754BIB80,557?
The SC16C754BIB80,557 is a quad Universal Asynchronous Receiver/Transmitter (UART) produced by NXP USA Inc.
- What are the key features of the SC16C754BIB80,557?
Key features include 64-byte FIFOs, automatic hardware and software flow control, DMA signalling capability, and internal loopback for diagnostics.
- What are the operating voltages of the SC16C754BIB80,557?
The component operates at 5 V, 3.3 V, and 2.5 V.
- What is the maximum data rate of the SC16C754BIB80,557?
The maximum data rate is up to 5 Mbit/s.
- Does the SC16C754BIB80,557 support hardware and software flow control?
Yes, it supports both hardware (RTS/CTS) and software (Xon/Xoff) flow control.
- What is the temperature range of the SC16C754BIB80,557?
The temperature range is −40 °C to +85 °C.
- Is the SC16C754BIB80,557 Pb-Free, EU RoHS, and Halogen Free?
Yes, it complies with these standards.
- What package type does the SC16C754BIB80,557 come in?
The component comes in an LQFP80 package.
- Can the SC16C754BIB80,557 be used for on-board diagnostics?
Yes, it has an internal loopback capability for on-board diagnostics.
- Is the SC16C754BIB80,557 still in production?
No, it is no longer manufactured by NXP.
