Microchip AT91SAM7A3-AU
Microchip AT91SAM7A3-AU

Microchip AT91SAM7A3-AU

Manufacturer No:

AT91SAM7A3-AU

Manufacturer:

Microchip

Package:

100-LQFP

Description:

256KB 256K x 8 FLASH ARM7® 16/32-Bit Microcontroller AT91SAM Series AT91SAM7 100 Pin 20MHz 100-LQFP

Delivery:

DHL
DHL
DHL
DHL

Payment:

DHL
DHL
DHL
DHL
DHL
DHL
DHL

In Stock :Available

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AT91SAM7A3-AU information

Microchip AT91SAM7A3-AU technical specifications, attributes, parameters and parts with similar specifications to Microchip AT91SAM7A3-AU.

  • Type
  • Parameter
  • Mount
  • Surface Mount
  • Mounting Type
  • Surface Mount
  • Package / Case
  • 100-LQFP
  • Number of Pins
  • 100
  • Supplier Device Package
  • 100-LQFP (14x14)
  • Manufacturer Package Identifier
  • AT91SAM7A3-AU
  • Operating Temperature
  • -40°C~85°C TA
  • Packaging
  • Tray
  • Series
  • AT91SAM
  • Published
  • 1997
  • Part Status
  • Obsolete
  • Moisture Sensitivity Level (MSL)
  • 3 (168 Hours)
  • Termination
  • SMD/SMT
  • Max Operating Temperature
  • 85°C
  • Min Operating Temperature
  • -40°C
  • Frequency
  • 20MHz
  • Base Part Number
  • AT91SAM7
  • Operating Supply Voltage
  • 3.3V
  • Interface
  • CAN, I2C, SPI, UART, USART, USB
  • Max Supply Voltage
  • 3.6V
  • Min Supply Voltage
  • 1.65V
  • Memory Size
  • 256kB
  • Oscillator Type
  • Internal
  • Number of I/O
  • 62
  • RAM Size
  • 32K x 8
  • Memory Type
  • FLASH
  • Voltage - Supply (Vcc/Vdd)
  • 1.65V~1.95V
  • Number of Bits
  • 32
  • Core Processor
  • ARM7®
  • Peripherals
  • POR, PWM, WDT
  • Program Memory Type
  • FLASH
  • Core Size
  • 16/32-Bit
  • Program Memory Size
  • 256KB 256K x 8
  • Connectivity
  • CANbus, I2C, Memory Card, SPI, SSC, UART/USART
  • Data Converter
  • A/D 8x10b
  • Watchdog Timer
  • Yes
  • Access Time
  • 60 ?s
  • Data Bus Width
  • 32b
  • Number of Timers/Counters
  • 3
  • Density
  • 2 Mb
  • Core Architecture
  • ARM
  • Max Frequency
  • 60MHz
  • Number of Programmable I/O
  • 62
  • Number of UART Channels
  • 1
  • Number of ADC Channels
  • 8
  • Number of PWM Channels
  • 8
  • Number of I2C Channels
  • 1

Download datasheets and manufacturer documentation for Microchip AT91SAM7A3-AU.

AT91SAM7A3-AU Overview


100-LQFP-packages are available. There are 62 I/O ports on this device. Device mounting type Surface Mount is the type of mounting that the Microcontroller uses. There is a 16/32-Bit core at the core of this MCU. There is a type of program memory called FLASH in the Microcontroller. There is a temperature range of -40°C~85°C TA for this Microcontroller. An electrical component of this type belongs to the AT91SAM series. This program memory has a size of 256KB 256K x 8, which indicates what the size of the program memory is. ARM7® Core processors are used in MCU. The part has a memory size of 256kB. The base part number AT91SAM7 provides alternatives. This device is extremely efficient when operated at a frequency of 20MHz. In this chip, 100 pins can be accessed. Using the timer/counter system, it has 3 timers/counters. There is FLASH memory in this equipment. As a result of its ARM core architecture, it can be used in many applications. This device has 62 programmable input and output channels. With 1 UART channels, it has all the features you may need. In total, it has 8 ADC channels for the measurement of signals. There are 32 bits on a chip. As far as the PWM channel count is concerned, the device makes use of 8 channels. As part of the design, the part has been designed to feature 1 channels for I2C communication.

AT91SAM7A3-AU Features


100-LQFP package
Mounting type of Surface Mount
Minimum temperature of -40°C


AT91SAM7A3-AU Applications


There are a lot of Microchip Technology
AT91SAM7A3-AU Microcontroller applications.


  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio

User Guide

PURCHASE

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Step1:Prepare product

Step1:Prepare product

Step2:Desiccant Protection

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step3:Vacuum Packaging

Step4:Individual Package

Step4:Individual Package

Step5:Anti-collision Filling

Step5:Anti-collision Filling

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Step6:Packaging Box

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DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.