Overview
The SC16C554BIB80,528, produced by 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, making it a versatile option for various applications. It supports multiple voltage levels, including 5 V, 3.3 V, and 2.5 V, and can handle serial data rates up to 5 Mbit/s.
Key Specifications
| Parameter | Description |
|---|---|
| Package | LQFP80 plastic low profile quad flat package; 80 leads; body 12 × 12 × 1.4 mm (SOT315-1) |
| Number of Channels | 4-channel UART |
| Supply Voltage | 5 V, 3.3 V, and 2.5 V |
| Data Rate (Max) | 5 Mbit/s |
| FIFO Size | 16-byte receive and transmit FIFOs |
| Interface | Intel (16 mode) or Motorola (68 mode) |
| Baud Generation | DC to 5 Mbit/s |
| Character Formatting | 5-bit, 6-bit, 7-bit, or 8-bit characters; even, odd, or no-parity formats; 1, 1½, or 2-stop bits |
| Interrupts | Transmit, Receive, Line Status, and Data Set interrupts independently controlled |
| Modem Control | CTS, RTS, DSR, DTR, RI, CD |
Key Features
- Pin compatible with ST16C554 and TL16C554, and functionally equivalent to the 16C454 upon power-up
- Supports Intel (16 mode) and Motorola (68 mode) interfaces
- 16-byte receive and transmit FIFOs with four receive trigger levels
- DMA mode data transfers through FIFO trigger levels and TXRDY and RXRDY signals (not available in HVQFN48 package)
- Fully programmable character formatting: 5-bit, 6-bit, 7-bit, or 8-bit characters; even, odd, or no-parity formats; 1, 1½, or 2-stop bits
- Baud generation from DC to 5 Mbit/s
- False start-bit detection and complete status reporting capabilities
- 3-state output TTL drive capabilities for bidirectional data bus and control bus
- Line break generation and detection, and internal diagnostic capabilities including loopback controls for communications link fault isolation
- Prioritized interrupt system controls and modem control functions (CTS, RTS, DSR, DTR, RI, CD)
Applications
The SC16C554BIB80,528 is suitable for a wide range of applications requiring serial data communication, including:
- Industrial automation and control systems
- Embedded systems and microcontrollers
- Telecommunications and networking equipment
- Automotive systems requiring serial communication
- Medical devices and diagnostic equipment
Q & A
- What is the SC16C554BIB80,528?
The SC16C554BIB80,528 is a 4-channel Universal Asynchronous Receiver and Transmitter (QUART) produced by NXP USA Inc.
- What are the supported voltage levels for the SC16C554BIB80,528?
The component supports 5 V, 3.3 V, and 2.5 V supply voltages.
- What is the maximum data rate of the SC16C554BIB80,528?
The maximum data rate is 5 Mbit/s.
- What type of FIFOs does the SC16C554BIB80,528 have?
The component has 16-byte receive and transmit FIFOs.
- Is the SC16C554BIB80,528 pin compatible with other UARTs?
Yes, it is pin compatible with the ST16C554 and TL16C554.
- What are the available interface modes for the SC16C554BIB80,528?
The component supports Intel (16 mode) and Motorola (68 mode) interfaces.
- Does the SC16C554BIB80,528 support DMA mode data transfers?
Yes, it supports DMA mode data transfers through FIFO trigger levels and TXRDY and RXRDY signals.
- What are some of the modem control functions available on the SC16C554BIB80,528?
The component includes modem control functions such as CTS, RTS, DSR, DTR, RI, and CD.
- Can the SC16C554BIB80,528 generate line breaks and detect them?
Yes, it can generate and detect line breaks.
- Does the SC16C554BIB80,528 have internal diagnostic capabilities?
Yes, it includes internal diagnostic capabilities such as loopback controls for communications link fault isolation.
