Overview
The SC16C654DBIB64,128 is a Quad Universal Asynchronous Receiver and Transmitter (QUART) produced by NXP USA Inc. This integrated circuit is designed for serial data communications and is capable of converting parallel data into serial data and vice versa. It is part of the SC16C654B/654DB family, which offers enhanced features over earlier UART models.
Key Specifications
| Parameter | Value |
|---|---|
| Number of UART Channels | 4 |
| Maximum Data Rate | 5 Mbit/s |
| FIFO Size | 64 bytes (both transmit and receive) |
| Supply Voltage | 5 V, 3.3 V, 2.5 V |
| Package Type | LQFP64 (10x10 mm) |
| Interface Compatibility | Intel and Motorola |
| Flow Control | Automatic hardware or software flow control |
| Infrared Capability | Infrared encoding/decoding |
| Environmental Compliance | PbFree, EU RoHS, Halogen Free, REACH SVHC compliant |
Key Features
- Quad UART with 64-byte transmit and receive FIFOs for each channel.
- Supports serial data rates up to 5 Mbit/s.
- Automatic hardware or software flow control using RTS and CTS signals.
- Infrared encoding and decoding capabilities.
- DMA mode data transfers through FIFO trigger levels.
- Pin compatible with ST16C654 and TL16C754.
- Power-up functionality equivalent to the 16C454.
- Fabricated with advanced CMOS process for low power consumption and high speed.
Applications
The SC16C654DBIB64,128 is designed for high-speed serial data communications in various applications, including:
- High-speed modems.
- Shared network environments.
- Industrial automation systems.
- Embedded systems requiring multiple serial interfaces.
- Telecommunication equipment.
Q & A
- What is the maximum data rate supported by the SC16C654DBIB64,128?
The SC16C654DBIB64,128 supports serial data rates up to 5 Mbit/s. - How many UART channels does the SC16C654DBIB64,128 have?
The SC16C654DBIB64,128 has 4 UART channels. - What is the size of the FIFOs in the SC16C654DBIB64,128?
The SC16C654DBIB64,128 has 64-byte transmit and receive FIFOs for each channel. - Is the SC16C654DBIB64,128 compatible with other UART models?
Yes, it is pin compatible with the ST16C654 and TL16C754. - What are the supply voltage options for the SC16C654DBIB64,128?
The SC16C654DBIB64,128 can operate at 5 V, 3.3 V, and 2.5 V. - Does the SC16C654DBIB64,128 support infrared communication?
Yes, it supports infrared encoding and decoding. - What is the package type of the SC16C654DBIB64,128?
The SC16C654DBIB64,128 comes in a LQFP64 package (10x10 mm). - Is the SC16C654DBIB64,128 environmentally compliant?
Yes, it is PbFree, EU RoHS, Halogen Free, and REACH SVHC compliant. - Can the SC16C654DBIB64,128 be used in DMA mode?
Yes, it supports DMA mode data transfers through FIFO trigger levels. - What is the significance of the automatic flow control feature in the SC16C654DBIB64,128?
The automatic flow control feature reduces software overload and increases system efficiency by automatically controlling serial data flow using RTS and CTS signals.
