AN2131QC

Description：IC MCU 8051 8K RAM 24MHZ 80BQFP
Series：EZ-USB™

SKU:a30cf7058726 Category: Application Specific Microcontrollers Brand: Infineon Technologies

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Product introduction

Product Detailed Parameters

Description：IC MCU 8051 8K RAM 24MHZ 80BQFP
Series：EZ-USB™
Mfr：Infineon Technologies
Package：Bag
Applications：USB Microcontroller
Core Processor：8051
Program Memory Type：ROMless
Controller Series：AN213x
RAM Size：8K x 8
Interface：I2C, USB
Number of I/O：24
Voltage - Supply：3V ~ 3.6V
Operating Temperature：0°C ~ 70°C
Mounting Type：Surface Mount
Package / Case：80-QFP
Supplier Device Package：80-PQFP
Grade：-
Qualification：-

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AN2131QC

Overview

The AN2131QC is a USB peripheral controller from the EZ-USB family, manufactured by Cypress Semiconductor Corporation. It integrates an enhanced 8051 microprocessor core with a Serial Interface Engine (SIE) and USB transceiver to manage full-speed USB communication. The device supports bulk, interrupt, control, and isochronous transfer types via multiple endpoints. It features internal RAM for firmware execution and includes I/O ports and an I2C controller for system interfacing.

Feature Summary

Integrated 8051 CPU core with EZ-USB enhancements
Supports full-speed USB data rates up to 12 Mbps
Includes Serial Interface Engine (SIE) for protocol handling
Provides multiple configurable USB endpoints

Applications

USB peripheral interface circuits
Remote voltage monitoring systems
Data acquisition devices

Part Context

The AN2131QC belongs to the EZ-USB product family developed by Cypress Semiconductor Corporation. This series of integrated circuits was designed to simplify the implementation of USB connectivity in electronic devices by combining the microcontroller and USB interface logic into a single component.