STMicroelectronics ST72651AR6 MCU Datasheet

This document describes a low-power, full-speed USB 8-bit MCU with 32 KB Flash, 5 KB RAM, flash card interface, timer, PWM, ADC, I2C, SPI, etc.


STMicroelectronics ST72651AR6 MCU Datasheet - cover page
Brand
STMicroelectronics
Category
microcontrollers
Document type
Datasheet
Language
English
Pages
161
File format
PDF
File size
2.4 MB
Published
09 August, 2012
Updated
28 September, 2023
Model
ST7265
MD5 checksum
0ED526E41ABBA6D13A067A0EF2232338

About this manual

The ST72651AR6 is a low-power, full-speed USB 8-bit microcontroller featuring 32 KB of High Density Flash program memory and 5 KB of RAM. It includes a Data Transfer Coprocessor (DTC) for handling mass storage protocols such as Compact Flash, Multimedia Card, and Secure Digital Card. The device supports USB 1.1 full-speed specifications with DMA capabilities and includes peripherals like a 16-bit timer, two communication interfaces (SPI and I2C), and an 8-bit ADC.

What's inside

  • Introduction
  • Pin Description
  • Register & Memory Map
  • Flash Program Memory
  • Central Processing Unit
  • Supply, Reset and Clock Management
  • Interrupts
  • Power Saving Modes
  • I/O Ports
  • On-Chip Peripherals

Specifications

Program memory32 Kbytes of Flash
User RAM5 Kbyte
Operating Supply4.0 to 5.5 V
PackageLQFP64
Operating Temperature0 to +70 °C
USB SpeedFull Speed
ADC Resolution8-bit

Frequently asked questions

What is the maximum program memory size?

The device supports up to 32 KB of High Density Flash program memory.

Does the ST72651AR6 support USB Mass Storage?

Yes, it includes a Data Transfer Coprocessor (DTC) for Universal Serial/Parallel communications with mass storage media.

What is the operating voltage range?

The operating supply voltage for USB is 4.0 to 5.5 V.

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