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AT91SAM7S256D-AU

Microchip Technology

AT91SAM7S256D-AU by Microchip Technology

AT91SAM7S256D-AU by Microchip Technology is a 32-bit ARM7 microcontroller with 262144 ROM words and 65536 RAM bytes. It operates at a max clock frequency of 20 MHz, suitable for industrial applications requiring low power mode and connectivity via I2S, SPI, TWI, UART, USART(2), USB interfaces.

Median Price

$11.028

Lifecycle Status

Suppliers In-Stock

32

In-Stock Inventory

1k+

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Farnell

UK . 100 parts In-Stock

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$9.000

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$7.580

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Arrow

USA . 1,153 parts In-Stock

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$11.028

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$10.010

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$11.028

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RS (Exports)

UK . 636 parts In-Stock

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$11.209

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$10.154

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Mouser Electronics

USA . 6,277 parts In-Stock

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$11.250

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$9.270

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$9.260

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DigiKey

USA . 4,302 parts In-Stock

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Microchip Technology

USA . 4,246 parts In-Stock

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Element14

Singapore . 7 parts In-Stock

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$16.270

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Verical

USA . 8,320 parts In-Stock

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$9.863

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Master Electronics

USA . 2,130 parts In-Stock

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$9.610

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$8.990

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$8.970

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Distrelec

Netherlands . 320 parts In-Stock

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Future Electronics

Canada . 319 parts In-Stock

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Avnet

USA . 8 parts In-Stock

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Newark

USA . 7 parts In-Stock

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Distributors (In-Stock)

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SOS electronic

Slovakia . 570 parts In-Stock

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$6.413

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$5.690

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Digiode

USA . 603 parts In-Stock

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$8.550

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TME

Poland . 178 parts In-Stock

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$10.470

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$9.670

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Nova Conductors

Japan . 46 parts In-Stock

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$10.749

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Schukat

Germany . 102 parts In-Stock

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$12.820

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$9.495

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VNN

France . 20,990 parts In-Stock

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Sweden . 20,000 parts In-Stock

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Electro Sonic

Canada . 3,616 parts In-Stock

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IBS Electronics

USA . 1,759 parts In-Stock

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NAC Semi

USA . 960 parts In-Stock

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ACDS - Activité Composants Distribution Service

France . 640 parts In-Stock

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ComSIT Distribution GmbH

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Classic Components Corporation

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Micros sp.j. W. Kędra i J. Lic

Poland . 34 parts In-Stock

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LIBRA Elektronik GmbH

Germany . 28 parts In-Stock

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Micros

Poland . 20 parts In-Stock

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North Shore Components

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Corphita

USA . 292 parts In-Stock

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Vigor

Singapore . 4,611 parts In-Stock

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Aranea Global

USA . 1,000 parts In-Stock

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$10.113

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Continental Prestige Electronics

USA . 885 parts In-Stock

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$10.670

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Semicontronic

India . 1,999 parts In-Stock

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$16.240

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$15.834

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$15.753

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Ampacity Inc.

Singapore . 1,252 parts In-Stock

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$16.240

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Modulus Dynamics

Lithuania . 3,506 parts In-Stock

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$39.794

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$39.794

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Aztec Data Supply Inc.

USA . 2,848 parts In-Stock

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$47.776

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Advanced Electronics

New Zealand . 2,000 parts In-Stock

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$53.080

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$50.426

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$50.426

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Corohmni

South Africa . 1,190 parts In-Stock

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$71.676

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Perfect Parts

USA . 43,322 parts In-Stock

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Metaverse IC Inc.

Canada . 23,650 parts In-Stock

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GreenTree Electronics

Israel . 16,160 parts In-Stock

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QUARKTWIN TECHNOLOGY LTD

USA . 15,369 parts In-Stock

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Authorized Procurement Solutions

USA . 8,000 parts In-Stock

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S.R.D Solutions

India . 8,000 parts In-Stock

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NIA Electronics

USA . 7,867 parts In-Stock

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LOOK Integrated Logistics

Peru . 6,315 parts In-Stock

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LMD Electronica

Estonia . 5,369 parts In-Stock

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A-Z Elektronik GmbH

Germany . 5,017 parts In-Stock

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Epart123

USA . 4,800 parts In-Stock

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Montano Global Distributors

Canada . 4,548 parts In-Stock

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Argo Parts USA

USA . 3,831 parts In-Stock

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Lixinc

USA . 3,378 parts In-Stock

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Alle Elektronik GmbH

Germany . 3,091 parts In-Stock

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Glotronic Ltd.

UK . 2,690 parts In-Stock

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Supply Digital

USA . 2,333 parts In-Stock

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Eastek

USA . 2,240 parts In-Stock

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iodParts Technologies Inc.

India . 1,754 parts In-Stock

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$11.061

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Ledger Components

France . 1,547 parts In-Stock

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Futuretech Components

Singapore . 1,200 parts In-Stock

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Benley Electronics

USA . 960 parts In-Stock

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Resion (Excess)

USA . 160 parts In-Stock

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Kulean Microsystems

USA . 20 parts In-Stock

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$49.700

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$49.700

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$49.700

20

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$49.700

$49.700

Overview

Unleash the power of innovation with the AT91SAM7S256D-AU microcontroller by Microchip Technology. This cutting-edge device offers unparalleled quality and reliability, making it ideal for a wide range of applications. Experience seamless connectivity and enhanced performance with its advanced features, delivering exceptional value to customers looking to take their projects to the next level. Upgrade your technology game and discover the endless possibilities with the AT91SAM7S256D-AU.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

This material provides a low-cost option for packaging, making it a cost-effective choice.

Surface Mount: YES

Allows for easy and secure mounting on PCBs, simplifying assembly processes.

Maximum Supply Voltage: 1.95 V

Operates at a safe voltage level, reducing the risk of damage to the microcontroller.

On Chip Data RAM Width: 8

Provides sufficient storage for data processing, enhancing the microcontroller's capabilities.

Package Shape: SQUARE

Offers a compact design, saving space on the PCB and enabling more efficient layouts.

Bit Size: 32

With a 32-bit architecture, this microcontroller can handle complex computations and tasks effectively.

Power Supplies (V): 1.8,3.3

Supports a range of power supplies, offering flexibility in different applications.

No. of Terminals: 64

Provides ample connectivity options for integrating external components and peripherals.

Package Style (Meter): FLATPACK, LOW PROFILE, FINE PITCH

These packaging styles offer durability and ease of assembly, making the product reliable and convenient to work with.

Minimum Supply Voltage: 1.65 V

Can operate at lower voltages, reducing power consumption and extending battery life.

Maximum Operating Temperature: 85 °C

Performs reliably in high-temperature environments, suitable for industrial applications.

CPU Family: ARM7

Utilizes a proven and widely supported CPU architecture, ensuring compatibility with various software and tools.

No. of External Interrupts: 2

Supports external event handling, improving responsiveness and real-time processing capabilities.

Minimum Operating Temperature: -40 °C

Can operate in extremely cold conditions, making it suitable for a wide range of environments.

Terminal Finish: MATTE TIN

Provides a durable and corrosion-resistant finish, ensuring long-term reliability in different operating conditions.

ADC Channels: YES

Includes Analog-to-Digital Converters for sensor interfacing, enabling data acquisition from the physical world.

DMA Channels: YES

Supports Direct Memory Access for efficient data transfer, enhancing overall system performance.

Terminal Position: QUAD

Offers a standardized terminal layout, facilitating connection and compatibility with various PCB designs.

ROM Words: 262144

Provides ample program memory space for storing code, enabling the implementation of complex algorithms and applications.

Maximum Seated Height: 1.6 mm

Has a low profile for space-constrained applications, allowing for compact designs.

Width: 10 mm

Compact width allows for space-efficient PCB layouts, especially in applications with size constraints.

Boundary Scan: YES

Includes Boundary Scan capabilities for testing and debugging, improving overall reliability and manufacturability.

Peripherals: BOD, DMA(11), POR, PWM(4), TIMER(3), WDT

Rich set of on-chip peripherals for enhanced functionality and system integration.

Maximum Clock Frequency: 20 MHz

Operating at a high clock frequency, this microcontroller delivers fast and responsive performance.

Length: 10 mm

Compact length contributes to space-saving designs, particularly in applications with limited board space.

Temperature Grade: INDUSTRIAL

Designed to withstand harsh industrial environments, ensuring reliable operation in demanding conditions.

Peripheral IC Type: MICROCONTROLLER, RISC

Features a RISC-based architecture for efficient and high-performance processing of tasks.

No. of Timers: 3

Multiple timers provide accurate timing and event scheduling capabilities, essential for many applications.

RAM Bytes: 65536

Offers a generous amount of Random Access Memory for temporary data storage and processing.

Technology: CMOS

Utilizes CMOS technology for low power consumption, extending battery life in portable applications.

Terminal Form: GULL WING

Gull wing terminals provide robust solder joints for reliable electrical connections on the PCB.

Analog To Digital Convertors: 8-Ch 10-Bit

Multiple ADC channels with high resolution for precise analog signal conversion.

Nominal Supply Voltage: 1.8 V

Works at a standard voltage level, ensuring compatibility with common power sources.

No. of DMA Channels: 11

Abundance of DMA channels for efficient data transfer and processing, enhancing system performance.

No. of Serial I/Os: 3

Supports multiple serial communication interfaces for versatile connectivity options.

PWM Channels: YES

Includes Pulse-Width Modulation channels for precise control of analog outputs, essential for motor control and other applications.

Connectivity: I2S, SPI, SSC, TWI, UART, USART(2), USB

Diverse set of communication interfaces for seamless connectivity with peripherals and external devices.

ROM Programmability: FLASH

Flash memory allows for easy and efficient programming of the microcontroller, supporting firmware updates and code modifications.

Terminal Pitch: 0.5 mm

Fine pitch terminals enable high-density mounting, suitable for compact and miniaturized designs.

Format: FIXED POINT

Utilizes fixed-point arithmetic for efficient and predictable computation, ideal for real-time processing tasks.

Moisture Sensitivity Level (MSL): 3

Designed to withstand moderate levels of moisture exposure, ensuring reliability in varying environmental conditions.

Speed: 55 rpm

Capable of executing instructions at a fast speed, providing quick response times in real-time applications.

Low Power Mode: YES

Includes low-power modes for energy-efficient operation, prolonging battery life in portable devices.

On Chip Program ROM Width: 8

Offers a wide data bus for fast access to program memory, enhancing overall performance.

No. of I/O Lines: 32

Abundance of Input/Output lines for extensive interfacing with external components and peripherals.

Technical Specifications

Microcontrollers AT91SAM7S256D-AU attributes and parameters. Explore more Microcontrollers devices from Microchip Technology

Specs

ADC Channels:

YES

Address Bus Width:

0

Bit Size:

32

Boundary Scan:

YES

CPU Family:

ARM7

Maximum Clock Frequency:

20 MHz

DAC Channels:

NO

DMA Channels:

YES

External Data Bus Width:

0

Format:

FIXED POINT

Integrated Cache:

NO

JESD-30 Code:

S-PQFP-G64

JESD-609 Code:

e3

Length:

10 mm

Low Power Mode:

YES

Moisture Sensitivity Level (MSL):

3

No. of DMA Channels:

11

No. of External Interrupts:

2

No. of I/O Lines:

32

No. of Serial I/Os:

3

No. of Terminals:

64

No. of Timers:

3

On Chip Data RAM Width:

8

On Chip Program ROM Width:

8

Maximum Operating Temperature:

85 Cel

Minimum Operating Temperature:

-40 Cel

PWM Channels:

YES

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

QFP64,.47SQ,20

Package Shape:

Package Style (Meter):

FLATPACK, LOW PROFILE, FINE PITCH

Power Supplies (V):

1.8,3.3

Qualification:

Not Qualified

RAM Bytes:

65536

ROM Words:

262144

ROM Programmability:

FLASH

Maximum Seated Height:

1.6 mm

Speed:

55 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 Finish:

MATTE TIN

Terminal Form:

Terminal Pitch:

.5 mm

Terminal Position:

QUAD

Width:

10 mm

Peripheral IC Type:

Data EEPROM Size:

0

Connectivity:

I2S, SPI, SSC, TWI, UART, USART(2), USB

Peripherals:

BOD, DMA(11), POR, PWM(4), TIMER(3), WDT

Analog To Digital Convertors:

8-Ch 10-Bit

Trade Compliance

AT91SAM7S256D-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

Manufacturer Highlights

Microchip Technology

Microchip Technology Incorporated is a leading provider of integrated circuit (IC) solutions for the global market. Founded in 1989, the company designs, manufactures, tests and markets state-of-the-art microcontrollers and analog devices for use in a wide array of electronics applications, such as the automotive industry, consumer electronics and industrial automation. Through its world-class production processes and technologies, Microchip Technology has become an innovator of semiconductor solutions that enable customers to maximize their performance while streamlining costs.

The material and information contained is this video is for educational and general information purposes. All rights remain with respective rightsholders. Fair Use Statement

Management team

President and CEO

Ganesh Moorthy

Executive Chair

Steve Sanghi

CFO, Senior VP

J. Eric Bjornholt

Manufacturer fab locations 9

Fab name Location Fab Initiation Wafer Capacity

Fab 5 - Colorado

Fabrication

Fab Initiation

1995

USA

Colorado Springs

Wafer Capacity

70,000

1995

70,000

Santa Clara

Fabrication

Fab Initiation

1990

USA

Santa Clara

Wafer Capacity

1,290

1990

1,290

Lawrence

Fabrication

Fab Initiation

1989

USA

Lawrence

Wafer Capacity

5,000

1989

5,000

Fab 4 - Gresham

Fabrication

Fab Initiation

1988

USA

Gresham

Wafer Capacity

50,000

1988

50,000

Fab 2 - Tempe

Fabrication

Fab Initiation

1994

USA

Tempe

Wafer Capacity

30,000

1994

30,000

Beverly

Fabrication

Fab Initiation

1985

USA

Beverly

Wafer Capacity

2,000

1985

2,000

Lowell

Fabrication

Fab Initiation

1986

USA

Lowell

Wafer Capacity

15,000

1986

15,000

Garden Grove

Fabrication

Fab Initiation

1985

USA

Garden Grove

Wafer Capacity

12,000

1985

12,000

New Fab - Gresham

Fabrication

Fab Initiation

2024

USA

Gresham

Wafer Capacity

2024

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