SC28L202A1DGG,112

UARTs (Universal Asynchronous Receiver Transmitter) Overview

The SC28L202A1DGG,112 is a dual universal asynchronous receiver/transmitter (DUART) manufactured by NXP Semiconductors. It features two independent full-duplex channels with 256-character transmit and receive FIFOs. The device supports 3.3V to 5.0V operation and includes an arbitrating interrupt system. It offers configurable bus interfaces for 80xxx or 68K architectures, 16 I/O ports, and programmable baud rates up to 2.0 Megabaud.

UARTs (Universal Asynchronous Receiver Transmitter) Feature Summary

• Dual independent asynchronous receiver/transmitters with 256-byte FIFOs
• Configurable 80xxx or 68K bus interface architecture
• Arbitrating interrupt structure with global control registers
• Programmable character recognition and Xon/Xoff flow control

UARTs (Universal Asynchronous Receiver Transmitter) Applications

• High-performance serial communication systems requiring large data buffers
• Multi-drop networks utilizing address recognition wake-up modes
• Embedded controllers needing integrated I/O ports and timing circuits

UARTs (Universal Asynchronous Receiver Transmitter) Procurement Notes

Verify the ordering suffix '112' against official documentation to confirm specific packaging or tape-and-reel specifications. Ensure compatibility with target voltage levels and bus interface requirements before integration into the design.

UARTs (Universal Asynchronous Receiver Transmitter) Selection Notes

Select this component when high throughput is required due to its deep 256-byte FIFOs. It is suitable for applications demanding flexible bus interfacing options between Intel 80xxx and Motorola 68K standards without external logic.

UARTs (Universal Asynchronous Receiver Transmitter) Part Context

This part belongs to the SC28L202 family of DUARTs from Philips/NXP. It extends previous dual-channel UART capabilities with faster bus speeds, lower standby current, and enhanced programmability for complex serial communication protocols.

UARTs (Universal Asynchronous Receiver Transmitter) Replacement Considerations

Check for direct pin-compatible alternatives within the SC26C92 series or other NXP DUARTs. Verify that substitute parts support the required 256-byte FIFO depth and compatible bus interface configurations.