Overview
The SC16C554DBIB64,151 from NXP USA Inc. is a 4-channel Universal Asynchronous Receiver and Transmitter (QUART) designed for serial data communications. This component is part of the SC16C554B/554DB family and is pin compatible with the ST16C554 and TL16C554, functioning equivalently to the 16C454 upon power-up. It supports serial data rates up to 5 Mbit/s and features both Intel (16 mode) and Motorola (68 mode) interfaces. The device is particularly useful for converting parallel data into serial data and vice versa, making it a versatile solution for various serial communication applications.
Key Specifications
| Parameter | Description |
|---|---|
| Number of Channels | 4 independent UART channels |
| Package Type | 64-LQFP (Low Profile Quad Flat Package) |
| Operating Voltage | 5 V, 3.3 V, and 2.5 V |
| Maximum Data Rate | Up to 5 Mbit/s |
| FIFO Size | 16-byte transmit and receive FIFOs |
| Interface Modes | Intel (16 mode) and Motorola (68 mode) |
| Flow Control | Automatic hardware flow control (RTS/CTS) |
| Modem Interface | Standard modem interface with CTS, RTS, DSR, DTR, DCD |
| Input Tolerance | 5 V tolerant on input only pins |
Key Features
- Four independent UART channels for multi-serial communication applications
- 16-byte transmit and receive FIFOs with error flags
- Programmable auto-RTS and auto-CTS for flow control
- Software selectable baud rate generator
- Four selectable Receive FIFO interrupt trigger levels
- Standard modem interface with CTS, RTS, DSR, DTR, DCD
- Sleep mode with wake-up indicator for power management
- Multi-drop support with address detection
- Robust ESD protection and compliance with industry quality standards
- Compatible with 16C550 software and industry-standard footprint and pinout
Applications
- Industrial control systems
- Networking and telecommunication systems
- Automotive infotainment systems
- Point-of-Sale (POS) terminals
- Other multi-serial communication applications requiring high data transfer rates and reliability
Q & A
- What is the SC16C554DBIB64,151 used for?
The SC16C554DBIB64,151 is used for serial data communications, converting parallel data into serial data and vice versa.
- How many UART channels does the SC16C554DBIB64,151 have?
The device has 4 independent UART channels.
- What are the operating voltages for the SC16C554DBIB64,151?
The device operates at 5 V, 3.3 V, and 2.5 V.
- What is the maximum data rate supported by the SC16C554DBIB64,151?
The maximum data rate is up to 5 Mbit/s.
- Does the SC16C554DBIB64,151 support flow control?
Yes, it supports automatic hardware flow control (RTS/CTS).
- What type of package does the SC16C554DBIB64,151 come in?
The device comes in a 64-LQFP (Low Profile Quad Flat Package).
- Is the SC16C554DBIB64,151 compatible with other UART software?
Yes, it is compatible with 16C550 software.
- What are some of the key features of the SC16C554DBIB64,151?
Key features include 16-byte FIFOs, programmable baud rate generators, and standard modem interface.
- What applications is the SC16C554DBIB64,151 suitable for?
It is suitable for industrial control systems, networking and telecommunication, automotive infotainment systems, and POS terminals.
- Does the SC16C554DBIB64,151 have ESD protection?
Yes, it has robust ESD protection.
- Is the SC16C554DBIB64,151 RoHS compliant?
Yes, it is RoHS compliant and meets or exceeds industry safety standards.
