Overview
The SC16C554DBIB64,128 is a quad UART (Universal Asynchronous Receiver Transmitter) integrated circuit produced by NXP USA Inc. This component is designed to provide advanced serial communication capabilities with multiple channels. It is fabricated using an advanced CMOS process, ensuring low power consumption and high-speed operation. The device is pin-compatible with the ST16C554 and TL16C554 and is functionally equivalent to the 16C454 upon power-up. It supports both 16-mode and 68-mode interfaces, making it compatible with a wide range of microprocessors, including Intel and Motorola types.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Part Number | SC16C554DBIB64,128 |
| Number of Channels | 4 (Quad UART) |
| FIFO Size | 16 bytes (both transmit and receive) |
| Data Rate (Max) | 5 Mbit/s (3.3 V and 5 V), 3 Mbit/s (2.5 V) |
| Supply Voltage | 2.5 V, 3.3 V, 5 V |
| Package / Case | 64-LQFP |
| Mounting Type | Surface Mount |
| Lifecycle Status | Obsolete |
| RoHS Compliance | No RoHS Information Available |
Key Features
- Advanced CMOS Process: Ensures low power consumption and high-speed operation.
- Quad UART Channels: Provides four independent UART channels for serial communication.
- 16-Byte FIFOs: Includes 16-byte transmit and receive FIFOs for each channel, enhancing data throughput and reducing CPU bandwidth requirements.
- Selectable FIFO Trigger Levels: Allows for adjustable FIFO trigger levels to optimize data handling in various applications.
- Modem Control and Flow Control: Supports modem control signals and auto flow control for efficient data transfer.
- False Start Bit Detection: Includes false start bit detection to ensure data integrity.
- Compatibility with Multiple Microprocessors: Supports both 16-mode and 68-mode interfaces, compatible with Intel, Motorola, and other popular microprocessors.
Applications
The SC16C554DBIB64,128 is suitable for a variety of applications that require high-speed serial communication, including:
- High-Speed Modems: Designed to work with high-speed modems for fast data processing.
- Shared Network Environments: Ideal for environments requiring fast data processing and multiple channel support.
- Embedded Systems: Used in embedded systems that need multiple serial communication channels.
- Industrial Automation: Suitable for industrial automation systems requiring reliable and high-speed serial communication.
Q & A
- What is the maximum data rate of the SC16C554DBIB64,128?
The maximum data rate is 5 Mbit/s at 3.3 V and 5 V, and 3 Mbit/s at 2.5 V.
- How many UART channels does the SC16C554DBIB64,128 have?
The device has four independent UART channels.
- What is the size of the FIFOs in the SC16C554DBIB64,128?
Each channel has 16-byte transmit and receive FIFOs.
- Is the SC16C554DBIB64,128 compatible with multiple microprocessor interfaces?
Yes, it supports both 16-mode and 68-mode interfaces, making it compatible with Intel, Motorola, and other popular microprocessors.
- Does the SC16C554DBIB64,128 support modem control and flow control?
Yes, it supports modem control signals and auto flow control.
- What is the package type of the SC16C554DBIB64,128?
The device is packaged in a 64-LQFP (Lead Quad Flat Package).
- Is the SC16C554DBIB64,128 RoHS compliant?
No RoHS information is available for this part.
- What is the current lifecycle status of the SC16C554DBIB64,128?
The part is currently marked as obsolete.
- What are some typical applications for the SC16C554DBIB64,128?
It is suitable for high-speed modems, shared network environments, embedded systems, and industrial automation systems.
- Does the SC16C554DBIB64,128 support false start bit detection?
Yes, it includes false start bit detection to ensure data integrity.
