Overview
The SC16C554DBIA68,529 is a quad Universal Asynchronous Receiver/Transmitter (UART) integrated circuit produced by NXP USA Inc. This component is designed to provide multiple serial communication channels, making it suitable for various applications requiring high-speed data transmission. It is pin-compatible with the ST16C554 and TL16C554 and powers up to be functionally equivalent to the 16C454. The device supports multiple voltage levels, including 5 V, 3.3 V, and 2.5 V, and features 16-byte FIFOs for each of the four UART channels.
Key Specifications
| Specification | Details |
|---|---|
| Manufacturer | NXP USA Inc. |
| Part Number | SC16C554DBIA68,529 |
| Number of Channels | 4 (Quad UART) |
| FIFO Size | 16 bytes per channel |
| Data Rate (Max) | 5 Mbit/s |
| Operating Voltages | 5 V, 3.3 V, 2.5 V |
| Package Type | PLCC-68 |
| Interface | UART (Universal Asynchronous Receiver Transmitter) |
Key Features
- Quad UART with four independent serial communication channels.
- 16-byte FIFOs for each UART channel to reduce the load on the system CPU.
- Support for multiple voltage levels: 5 V, 3.3 V, and 2.5 V.
- Maximum data rate of 5 Mbit/s.
- Hardware flow control using CTS (Clear to Send) and RTS (Request to Send) signals.
- Modem control signals including DSR (Data Set Ready), DTR (Data Terminal Ready), and RI (Ring Indicator).
- Interrupt generation capabilities for various events such as receive data available, transmit hold register empty, and modem status changes.
Applications
- Industrial automation and control systems requiring multiple serial communication interfaces.
- Embedded systems and microcontrollers needing high-speed serial communication.
- Telecommunication equipment, such as modems and data terminals.
- Point-of-sale terminals and other commercial devices requiring serial communication.
- Medical devices and diagnostic equipment that need reliable serial communication.
Q & A
- What is the maximum data rate supported by the SC16C554DBIA68,529?
The maximum data rate supported is 5 Mbit/s.
- How many UART channels does the SC16C554DBIA68,529 have?
The device has four independent UART channels.
- What is the size of the FIFO for each UART channel?
Each UART channel has a 16-byte FIFO.
- What are the supported operating voltages for the SC16C554DBIA68,529?
The device supports 5 V, 3.3 V, and 2.5 V operating voltages.
- What type of package does the SC16C554DBIA68,529 come in?
The device comes in a PLCC-68 package.
- Does the SC16C554DBIA68,529 support hardware flow control?
Yes, it supports hardware flow control using CTS and RTS signals.
- What modem control signals are available on the SC16C554DBIA68,529?
The device includes modem control signals such as DSR, DTR, and RI.
- Can the SC16C554DBIA68,529 generate interrupts?
Yes, it can generate interrupts for various events like receive data available, transmit hold register empty, and modem status changes.
- Is the SC16C554DBIA68,529 pin-compatible with other UARTs?
Yes, it is pin-compatible with the ST16C554 and TL16C554 and powers up to be functionally equivalent to the 16C454.
- What are some common applications for the SC16C554DBIA68,529?
Common applications include industrial automation, embedded systems, telecommunication equipment, point-of-sale terminals, and medical devices.
