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Jul 23 2020

AT91SAM7A3-AU Datasheets | Embedded - Microcontrollers IC MCU 32BIT 256KB FLASH 100LQFP

Product Overview

Image:
AT91SAM7A3-AU
Manufacturer Part#: AT91SAM7A3-AU
Product Category: Embedded - Microcontrollers
Stock: No
Manufacturer: Microchip Technology
Description: IC MCU 32BIT 256KB FLASH 100LQFP
Datasheet: AT91SAM7A3 Summary
Package: QFP
Minimum: 1
Lead Time: 3(168 Hours)
Quantity: On Order
Send RFQ: Inquiry

AT91SAM7A3-AU Images are for reference only.

AT91SAM7A3-AU

CAD Models

Footprint

AT91SAM7A3-AU  Footprint

Symbol

AT91SAM7A3-AU  Symbol

Product Attributes

Manufacturer: Microchip Technology
Series: AT91SAM
Packaging: Tray
Part Status: Obsolete
Core Processor: ARM7®
Core Size: 16/32-Bit
Speed: 60MHz
Connectivity: CANbus I²C Memory Card SPI SSC UART/USART
Peripherals: POR PWM WDT
Number of I/O: 62
Program Memory Size: 256KB (256K x 8)
Program Memory Type: FLASH
EEPROM Size: -
RAM Size: 32K x 8
Voltage - Supply (Vcc/Vdd): 1.65V ~ 1.95V
Data Converters: A/D 8x10b
Oscillator Type: Internal
Operating Temperature: -40°C ~ 85°C (TA)
Mounting Type: Surface Mount
Package / Case: 100-LQFP
Supplier Device Package: 100-LQFP (14x14)
Base Part Number: AT91SAM7

Alternative Models

LM3S2911-IQC50-A2
Texas Instruments LM3S2911-IQC50-A2
priceUSD 14.702
Max Supply Voltage3.6 V
Min Supply Voltage3 V
InterfaceCAN, I2C, IrDA, SPI, UART, USART
Frequency50 MHz
Access Time-
Density-
Number of Pins100
Case/PackageLQFP
Authorized Distributors6
Memory Size256 kB
LM3S2950-IQC50-A2
Texas Instruments LM3S2950-IQC50-A2
priceUSD 18.440
Max Supply Voltage3.6 V
Min Supply Voltage3 V
InterfaceCAN, I2C, IrDA, SPI, UART, USART
Frequency50 MHz
Access Time-
Density-
Number of Pins100
Case/PackageLQFP
Authorized Distributors5
MCF5213CAF66
NXP Semiconductors MCF5213CAF66
priceUSD 12.012
Max Supply Voltage3.6 V
Min Supply Voltage3 V
Memory Size256 kB
InterfaceCAN, I2C, SPI, UART, USART
Frequency66 MHz
Number of Pins100
Case/PackageLQFP
Authorized Distributors10
Access Time66 µs
Density2 Mb
MCF52223CAF66
NXP Semiconductors MCF52223CAF66
priceUSD 7.646
Max Supply Voltage3.6 V
Min Supply Voltage3 V
Memory Size256 kB
InterfaceI2C, SPI, UART, USART, USB
Frequency66 MHz
Number of Pins100
Case/PackageLQFP
Authorized Distributors9
Access Time-
Density2 Mb
MCF52252CAF66
NXP Semiconductors MCF52252CAF66
priceUSD 9.460
Max Supply Voltage3.6 V
Min Supply Voltage3 V
InterfaceCAN, Ethernet, I2C, SPI, UART, USART, USB
Frequency66 MHz
Access Time-
Density-
Number of Pins100
Case/PackageLQFP
Authorized Distributors8
Memory Size256 kB

Descriptions

There is no relevant information available for this part yet.

Environmental & Export Classifications

Description Value
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level (MSL): 3 (168 Hours)

Documents & Media

Datasheets: AT91SAM7A3 Summary
Design Resources: Development Tool Selector
Video File: Introducing Atmel Studio 7
PCN Packaging: Atmel START Overview
HTML Datasheet: Transfer to Microchip/Label/Pkg 5/Sep/2016
EDA / CAD Models: MBB/Label Chgs 16/Nov/2018

Product Manufacturer

Microchip Technology Inc. is a leading provider of microcontroller and analog semiconductors, providing low-risk product development, lower total system cost and faster time to market for thousands of diverse customer applications worldwide. Headquartered in Chandler, Arizona, Microchip offers outstanding technical support along with dependable delivery and quality.

Distributors

Image PartNo Manufacturer Descriptions Stock Step Price
AT91SAM7A3-AU AT91SAM7A3-AU Microchip MCU 32-Bit 91S ARM7TDMI RISC 256KB Flash 3.3V 100-Pin LQFP:Avnet
IC MCU 32BIT 256KB FLASH 100LQFP:Win Source Electronics
MCU, 32BIT, ARM7TDMI, 60MHZ, LQFP-100:Farnell
MCU, 32BIT, ARM7 ROMLESS LQFP-176 PKG:Allied Electronics & Automation
A/D Inputs:8-Channels, 10-Bit ;Comparators:0 ;EEPROM Memory:0 Bytes ;Input Output:62 ;Interface:SPI/SSC/TWI/USART ;IOs:62 ;Memory Type:Flash ;Number of Bits::32 ;Package Type:100-pin LQFP ;Programmable Memory:256K Bytes RAM Size:32K Bytes Speed:60 Mhz Tim:TodayComponents
 
On Order

1:$7.054

AT91SAM7A3-AU AT91SAM7A3-AU Microchip Technology IC MCU 32BIT 256KB FLASH 100LQFP   On Order N/A

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Customer has to take charge for the shipping.
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  • Product Attributes
  • Descriptions
  • Features
  • CAD Models
Manufacturer: Microchip Technology
Series: AT91SAM
Packaging: Tray
Part Status: Obsolete
Core Processor: ARM7®
Core Size: 16/32-Bit
Speed: 60MHz
Connectivity: CANbus I²C Memory Card SPI SSC UART/USART
Peripherals: POR PWM WDT
Number of I/O: 62
Program Memory Size: 256KB (256K x 8)
Program Memory Type: FLASH
EEPROM Size: -
RAM Size: 32K x 8
Voltage - Supply (Vcc/Vdd): 1.65V ~ 1.95V
Data Converters: A/D 8x10b
Oscillator Type: Internal
Operating Temperature: -40°C ~ 85°C (TA)
Mounting Type: Surface Mount
Package / Case: 100-LQFP
Supplier Device Package: 100-LQFP (14x14)
Base Part Number: AT91SAM7

There is no relevant information available for this part yet.

There is no relevant information available for this part yet.

Footprint

AT91SAM7A3-AU  Footprint

Symbol

AT91SAM7A3-AU  Symbol