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AT91SAM7A3-AU

Atmel

AT91SAM7A3-AU by Atmel

Atmel's AT91SAM7A3-AU is a 32-bit ARM7 microcontroller with 50 MHz clock frequency, 62 I/O lines, and 32768 bytes of RAM. Ideal for industrial applications, it features ADC and DMA channels, along with PWM support for versatile control systems. Operating b/w -40 to 85°C, this low-profile MCU offers high performance in a compact package.

Median Price

$293.745

Lifecycle Status

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Nova Conductors

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TodayComponents

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Vyrian

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Cyclops Electronics Ltd

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LIBRA Elektronik GmbH

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Semicontronic

India . 1,270 parts In-Stock

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Corohmni

South Africa . 35 parts In-Stock

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Andel Nordic

Denmark . 264 parts In-Stock

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Continental Prestige Electronics

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Netroflash

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AZTECH Wire

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Ampacity Inc.

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Aztec Data Supply Inc.

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Vigor

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Overview

Get ready to experience the next level of innovation with the AT91SAM7A3-AU microcontroller from Atmel. Renowned for their superior quality and reliability, Atmel’s products are trusted by professionals worldwide. Ideal for a wide range of applications, this microcontroller offers unmatched performance and efficiency. With a powerful ARM7 CPU, 32-bit architecture, and a maximum clock frequency of 50 MHz, the AT91SAM7A3-AU delivers exceptional speed and functionality. Whether you’re working on robotics, industrial automation, or consumer electronics, this microcontroller is sure to exceed your expectations. Upgrade your projects today and unlock endless possibilities with Atmel’s AT91SAM7A3-AU.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

Plastic/epoxy material provides durability and resistance to environmental factors, making the product suitable for a wide range of applications.

Surface Mount: YES

Surface mount technology allows for easy and efficient PCB assembly, saving space and reducing manufacturing costs.

Maximum Supply Voltage: 1.95 V

Low maximum supply voltage helps in reducing power consumption and heat dissipation, resulting in energy-efficient operation.

Package Shape: SQUARE

Square package shape enables compact design and efficient use of board space.

Bit Size: 32

32-bit architecture provides enhanced performance and processing capabilities compared to lower bit-size microcontrollers.

Power Supplies (V): 1.8,3.3

Multiple power supply options offer flexibility in designing and optimizing power consumption based on application requirements.

No. of Terminals: 100

Abundance of terminals allow for versatile connectivity options and interfaces with external components.

Maximum Operating Temperature: 85 °C

High maximum operating temperature ensures reliable performance in challenging environmental conditions.

CPU Family: ARM7

ARM7 CPU family is known for its efficient processing capabilities and widespread industry support.

ADC Channels: YES

Built-in ADC channels enable analog signal processing and interfacing, enhancing the microcontroller's versatility.

DMA Channels: YES

Integrated DMA channels allow for efficient data transfer and processing, enhancing overall system performance.

ROM Words: 65536

Large ROM capacity provides ample storage for program code and data, enabling complex functions and applications.

RAM Bytes: 32768

Sufficient RAM capacity supports multitasking, data processing, and temporary storage requirements of various applications.

Maximum Clock Frequency: 50 MHz

High clock frequency enables fast execution of instructions and high-speed operation of the microcontroller.

Peripheral IC Type: MICROCONTROLLER, RISC

RISC architecture ensures efficient execution of instructions, low power consumption, and high performance in embedded applications.

Minimum Operating Temperature: -40 °C

Wide range of operating temperature ensures reliable performance in extreme cold environments.

Technical Specifications

Microcontrollers AT91SAM7A3-AU attributes and parameters. Explore more Microcontrollers devices from Atmel

Specs

ADC Channels:

YES

Additional Features:

ALSO REQUIRES 3.3V SUPPLY

Address Bus Width:

0

Bit Size:

32

CPU Family:

ARM7

Maximum Clock Frequency:

50 MHz

DAC Channels:

NO

DMA Channels:

YES

External Data Bus Width:

0

JESD-30 Code:

S-PQFP-G100

Length:

14 mm

Moisture Sensitivity Level (MSL):

3

No. of I/O Lines:

62

No. of Terminals:

100

Maximum Operating Temperature:

85 Cel

Minimum Operating Temperature:

-40 Cel

PWM Channels:

YES

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

QFP100,.63SQ,20

Package Shape:

Package Style (Meter):

FLATPACK, LOW PROFILE, FINE PITCH

Peak Reflow Temperature (C):

260

Power Supplies (V):

1.8,3.3

Qualification:

Not Qualified

RAM Bytes:

32768

ROM Words:

65536

ROM Programmability:

FLASH

Maximum Seated Height:

1.6 mm

Speed:

60 rpm

Sub-Category:

Microcontrollers

Maximum Supply Voltage:

1.95 V

Minimum Supply Voltage:

1.65 V

Nominal Supply Voltage:

1.8 V

Surface Mount:

YES

Technology:

CMOS

Temperature Grade:

Terminal Form:

Terminal Pitch:

.5 mm

Terminal Position:

QUAD

Width:

14 mm

Peripheral IC Type:

Trade Compliance

AT91SAM7A3-AU Peripheral ICs trade compliance attributes, and parameters.

ECCN

3A991.A.2

ECCN Governance

EAR

HTS

8542.31.00.01

SB

8542.31.00.00

PCN

Manufacturer Highlights

Atmel

Atmel Corporation was a creator and manufacturer of semiconductors before being subsumed by Microchip Technology in 2016. Atmel was founded in 1984. The company focused on embedded systems built around microcontrollers

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