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Home Products Integrated Circuits (ICs)Embedded - Microcontrollers~~AT91SAM7S256-AU-001~~

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AT91SAM7S256-AU-001 - Atmel

Manufacturer Part Number: AT91SAM7S256-AU-001

Manufacturer: Atmel

Allelco Part Number: 32D-AT91SAM7S256-AU-001

ECAD Model

Parts Description: IC MCU 16/32B 256KB FLASH 64LQFP

Detailed Description

Package: 64-LQFP

Data sheet: ~~AT91SAM7S256-AU-001.pdf~~

RoHs Status: ROHS3 Compliant

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In stock: 8140

Specifications

AT91SAM7S256-AU-001 Tech Specifications
Atmel - AT91SAM7S256-AU-001 technical specifications, attributes, parameters and parts with similar specifications to Atmel - AT91SAM7S256-AU-001

Product Attribute	Attribute Value
Manufacturer	Atmel
Voltage - Supply (Vcc/Vdd)	1.65V ~ 1.95V
Supplier Device Package	64-LQFP (10x10)
Speed	55MHz
Series	SAM7S
RAM Size	64K x 8
Program Memory Type	FLASH
Program Memory Size	256KB (256K x 8)
Peripherals	Brown-out Detect/Reset, DMA, POR, PWM, WDT
Package / Case	64-LQFP
Package	Bulk

Product Attribute	Attribute Value
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Number of I/O	32
Mounting Type	Surface Mount
EEPROM Size	-
Data Converters	A/D 8x10b
Core Size	16/32-Bit
Core Processor	ARM7®
Connectivity	I²C, SPI, SSC, UART/USART, USB
Base Product Number	AT91SAM7S256

Parts Introduction

Manufacturer Part Number

AT91SAM7S256-AU-001

Manufacturer

Atmel

Introduction

The AT91SAM7S256 is a high-performance 32-bit microcontroller based on the ARM7TDMI-S CPU core, designed for embedded applications requiring low power consumption, high performance, and a rich set of peripherals.

Product Features and Performance

32-bit ARM7TDMI-S CPU core running at up to 55 MHz

256KB of on-chip flash memory

64KB of on-chip SRAM

8-channel 10-bit ADC

Two USARTs, one SPI, one SSC, and one USB 2.0 Full-Speed interface

32 general-purpose I/O pins

Low power consumption modes

Embedded Trace Macrocell (ETM) support

Product Advantages

Highly integrated with a wide range of peripherals

Low power consumption for battery-powered applications

High performance 32-bit ARM7TDMI-S CPU core

Flexible memory configuration with on-chip flash and SRAM

Rich set of communication interfaces

Key Technical Parameters

32-bit ARM7TDMI-S CPU core

256KB of flash memory

64KB of SRAM

8-channel 10-bit ADC

Supply voltage: 1.65V to 1.95V

Operating temperature: -40°C to 85°C

Quality and Safety Features

Fully RoHS3 compliant

Designed and manufactured to high quality standards

Rigorous testing and screening processes

Compatibility

Compatible with a wide range of ARM7-based development tools and software

Application Areas

Embedded systems

Industrial automation and control

Portable devices

Medical equipment

Robotics and automation

Product Lifecycle

The AT91SAM7S256 is a mature product and is not nearing discontinuation

Replacement or upgrade options are available from Atmel's latest ARM Cortex-M series microcontrollers

Key Reasons to Choose This Product

High-performance 32-bit ARM7TDMI-S CPU core

Extensive peripheral set for a wide range of applications

Low power consumption for battery-powered designs

Flexible memory configuration with on-chip flash and SRAM

Robust and reliable design for industrial and medical applications

Compatibility with a wide range of development tools and software

Parts with Similar Specifications

The three parts on the right have similar specifications to Atmel AT91SAM7S256-AU-001

Product Attribute
Part Number	AT91SAM7S256-AU-001	AT91SAM7S128C-AU	AT91SAM7S128D-AU	AT91SAM7S128D-MU
Manufacturer	Atmel	Microchip Technology	Microchip Technology	Microchip Technology
Package	Bulk	Tray	Tray	Tray
EEPROM Size	-	-	-	-
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
RAM Size	64K x 8	32K x 8	32K x 8	32K x 8
Base Product Number	AT91SAM7S256	AT91SAM7S128	AT91SAM7S128	AT91SAM7S128
Connectivity	I²C, SPI, SSC, UART/USART, USB	I²C, SPI, SSC, UART/USART, USB	I²C, SPI, SSC, UART/USART, USB	I²C, SPI, SSC, UART/USART, USB
Oscillator Type	Internal	Internal	Internal	Internal
Package / Case	64-LQFP	64-LQFP	64-LQFP	64-VFQFN Exposed Pad
Speed	55MHz	55MHz	55MHz	55MHz
Program Memory Type	FLASH	FLASH	FLASH	FLASH
Series	SAM7S	SAM7S	SAM7S	SAM7S
Program Memory Size	256KB (256K x 8)	128KB (128K x 8)	128KB (128K x 8)	128KB (128K x 8)
Peripherals	Brown-out Detect/Reset, DMA, POR, PWM, WDT	Brown-out Detect/Reset, DMA, POR, PWM, WDT	Brown-out Detect/Reset, DMA, POR, PWM, WDT	Brown-out Detect/Reset, DMA, POR, PWM, WDT
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Voltage - Supply (Vcc/Vdd)	1.65V ~ 1.95V	1.65V ~ 1.95V	1.65V ~ 1.95V	1.65V ~ 1.95V
Core Processor	ARM7®	ARM7®	ARM7®	ARM7®
Core Size	16/32-Bit	16/32-Bit	16/32-Bit	16/32-Bit
Supplier Device Package	64-LQFP (10x10)	64-LQFP (10x10)	64-LQFP (10x10)	64-QFN (9x9)
Number of I/O	32	32	32	32
Data Converters	A/D 8x10b	A/D 8x10b	A/D 8x10b	A/D 8x10b

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America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
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