Overview
The SC28L92A1BS,528, produced by NXP USA Inc., is a highly versatile and reliable Dual Universal Asynchronous Receiver/Transmitter (DUART) IC. This component is designed to operate at 3.3 V or 5 V supply voltages, offering flexibility in various electronic designs. It is a pin and function replacement for the SCC2692 and SC26C92, with added features such as deeper FIFOs, watchdog timers for each receiver, and extended baud rate capabilities. The device supports independent programming of each channel, allowing for different operating speeds and data formats. It is part of the IMPACT family and is compatible with 68xxx or 80xxx bus interfaces, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Description |
|---|---|
| Supply Voltage | 3.3 V ± 10% or 5 V ± 10% |
| Operating Temperature | −40 °C to +85 °C |
| Number of Channels | 2 (Dual full-duplex) |
| FIFO Depth | 16 characters for each receiver and transmitter |
| Data Rate (Max) | 1 Mbps |
| Bus Interface | 68xxx or 80xxx |
| Package | 48-VFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| RoHS Status | Lead Free / RoHS Compliant |
Key Features
- Dual full-duplex independent asynchronous receiver/transmitters
- 16 character FIFOs for each receiver and transmitter
- Programmable data format: 5 to 8 data bits plus parity, odd, even, no parity or force parity
- Watchdog timer for each receiver
- On-chip crystal oscillator and baud rate generator
- Power-down mode and receiver time-out mode
- Programmable receiver and transmitter interrupts
- Support for modem and DMA interface
- Low power consumption for extended battery life
Applications
- Industrial production
- Smart home appliances
- Electric vehicles
- Medical devices
- Internet of Things (IoT)
Q & A
- What is the SC28L92A1BS,528 used for?
The SC28L92A1BS,528 is a Dual Universal Asynchronous Receiver/Transmitter (DUART) IC used for serial communication in various electronic systems.
- What are the supported supply voltages for the SC28L92A1BS,528?
The device operates at 3.3 V ± 10% or 5 V ± 10% supply voltages.
- How many channels does the SC28L92A1BS,528 support?
The device supports two full-duplex independent asynchronous receiver/transmitter channels.
- What is the depth of the FIFOs in the SC28L92A1BS,528?
Each receiver and transmitter has a 16 character FIFO.
- What bus interfaces does the SC28L92A1BS,528 support?
The device supports 68xxx or 80xxx bus interfaces.
- What is the maximum data rate of the SC28L92A1BS,528?
The maximum data rate is 1 Mbps.
- Is the SC28L92A1BS,528 RoHS compliant?
Yes, the device is Lead Free / RoHS Compliant.
- What are some common applications of the SC28L92A1BS,528?
Common applications include industrial production, smart home appliances, electric vehicles, medical devices, and IoT devices.
- Does the SC28L92A1BS,528 have power-saving features?
Yes, it has a power-down mode to conserve power.
- Can the SC28L92A1BS,528 be used with different microprocessor interfaces?
Yes, it supports both 68xxx and 80xxx bus interfaces.
