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AT91SAM7S256C-AU-999

Microchip Technology

AT91SAM7S256C-AU-999 by Microchip Technology

AT91SAM7S256C-AU-999 by Microchip Technology is a 32-bit microcontroller with a max clock frequency of 20 MHz. It features 8KB on-chip data RAM and has 3 timers, making it suitable for applications requiring precise timing and control. With its low power mode and various connectivity options like SPI, SSC, TWI, and USART, it is ideal for power-efficient embedded systems.

Median Price

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Lifecycle Status

Suppliers In-Stock

3

In-Stock Inventory

1k+

Distributors (In-Stock)

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VNN

France . 33,251 parts In-Stock

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Vyrian

USA . 5,444 parts In-Stock

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Nova Conductors

Japan . 450 parts In-Stock

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450

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Andel Nordic

Denmark . 5,402 parts In-Stock

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$10.270

100+ parts

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$7.187

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$7.187

5,402

$10.270

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$7.187

$7.187

Semicontronic

India . 1,090 parts In-Stock

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$13.000

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$12.675

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$12.610

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1,090

$13.000

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$12.610

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AZTECH Wire

Italy . 625 parts In-Stock

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$16.488

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Ampacity Inc.

Singapore . 1,374 parts In-Stock

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$19.000

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$19.000

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Corohmni

South Africa . 139 parts In-Stock

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$38.871

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$38.871

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Aztec Data Supply Inc.

USA . 35,393 parts In-Stock

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$61.140

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Ledger Components

France . 7,959 parts In-Stock

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LOOK Integrated Logistics

Peru . 7,648 parts In-Stock

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LMD Electronica

Estonia . 6,079 parts In-Stock

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Glotronic Ltd.

UK . 3,500 parts In-Stock

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Vigor

Singapore . 3,000 parts In-Stock

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Continental Prestige Electronics

USA . 2,882 parts In-Stock

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NIA Electronics

USA . 2,095 parts In-Stock

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Argo Parts USA

USA . 1,534 parts In-Stock

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Montano Global Distributors

Canada . 662 parts In-Stock

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Bastille Electronics

Australia . 300 parts In-Stock

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Overview

Discover the AT91SAM7S256C-AU-999 by Microchip Technology, a high-quality microcontroller that offers unparalleled performance and reliability. As a leading manufacturer in the industry, Microchip Technology is known for its cutting-edge technology and innovative solutions. The AT91SAM7S256C-AU-999 is perfect for a wide range of applications, from home automation to industrial control systems. With its advanced features and capabilities, this microcontroller provides customers with exceptional value, benefits, and advantages. Experience seamless connectivity, efficient power management, and robust functionality with the AT91SAM7S256C-AU-999. Upgrade your projects today and unleash your creativity with Microchip Technology!

Feature Benefit Bullets

Package Body Material:

PLASTIC/EPOXY - This material ensures durability and reliability, making it a good choice for long-lasting applications.

Surface Mount:

YES - The surface mount design allows for easier PCB layout and assembly, making it convenient for production processes.

Maximum Supply Voltage:

1.95 V - With a higher maximum supply voltage, this microcontroller can handle higher power requirements, providing flexibility in various power input scenarios.

On Chip Data RAM Width:

8 - The wide data RAM width allows for efficient data processing and storage, enhancing the overall performance and capability of the microcontroller.

Package Shape:

SQUARE - The square shape facilitates space-saving integration within compact devices, making it a suitable choice for applications with size constraints.

Bit Size:

32 - The 32-bit architecture provides enhanced processing power and efficiency, enabling complex calculations and tasks to be performed quickly and accurately.

No. of Terminals:

64 - With a higher number of terminals, this microcontroller offers increased connectivity options, enabling seamless integration with other components and peripherals.

Package Style (Meter):

FLATPACK, LOW PROFILE, FINE PITCH - This package style ensures a compact footprint and precise pin alignment, making it suitable for high-density PCB designs and miniaturized applications.

Minimum Supply Voltage:

1.65 V - The lower minimum supply voltage allows for operation in low-power environments, making it energy-efficient and ideal for battery-powered devices.

Maximum Operating Temperature:

85 °C - With a higher maximum operating temperature, this microcontroller can withstand harsher environmental conditions, increasing its versatility and reliability.

CPU Family:

ARM7 - The ARM7 CPU family is known for its powerful and efficient performance, making this microcontroller a reliable choice for demanding computational tasks.

No. of External Interrupts:

2 - The availability of external interrupts enables the microcontroller to quickly respond to external events or signals, increasing its responsiveness and real-time capabilities.

Minimum Operating Temperature:

40 °C - The lower minimum operating temperature allows the microcontroller to function reliably in extremely cold environments, expanding its range of applications.

ADC Channels:

YES - The built-in analog-to-digital converter (ADC) channels enable the microcontroller to interface with analog sensors and signals, making it suitable for applications requiring analog data acquisition.

DMA Channels:

YES - The presence of direct memory access (DMA) channels enhances data transfer efficiency and offloads the CPU, enabling the microcontroller to handle high-speed data transfers and time-critical tasks effectively.

Terminal Position:

QUAD - The quad terminal position provides a balanced layout for ease of board placement and soldering, ensuring reliable electrical connections in the production process.

ROM Words:

262144 - With a large ROM word capacity, this microcontroller can store extensive program code, offering flexibility and accommodating complex software requirements.

Maximum Seated Height:

1.6 mm - The low seated height allows for a thinner overall design, making it suitable for applications with tight space constraints or where a slim form factor is desired.

Width:

10 mm - The compact width dimensions facilitate space-efficient integration, enabling the microcontroller to be easily incorporated into various device designs.

Boundary Scan:

YES - The availability of boundary scan capability simplifies testing and debugging processes, ensuring efficient production testing and troubleshooting.

Peripherals:

BOD, DMA(11), POR, TIMER(5), WDT - The presence of various peripherals, including Brown-out Detection (BOD), DMA channels, Power-On Reset (POR), timers, and Watchdog Timer (WDT), enhances the microcontroller's functionality and enables it to support a wide range of applications.

Maximum Clock Frequency:

20 MHz - With a high maximum clock frequency, this microcontroller can execute instructions quickly, providing faster overall system performance.

Length:

10 mm - The compact length dimensions allow for efficient use of board space, facilitating integration into small form factor devices and applications.

Peripheral IC Type:

MICROCONTROLLER, RISC - The microcontroller's RISC-based architecture ensures efficient instruction execution and streamlined code, making it suitable for applications with strict timing requirements.

No. of Timers:

3 - The availability of multiple timers enables precise timing control and event management, enhancing the microcontroller's versatility in applications requiring time-dependent operations.

RAM Bytes:

65536 - With a large RAM capacity, this microcontroller can accommodate extensive data storage and manipulation, providing ample memory for complex algorithms and data-intensive applications.

Technology:

CMOS - The CMOS technology offers low power consumption and compatibility with a wide range of electronic devices, making this microcontroller energy-efficient and versatile.

Terminal Form:

GULL WING - The gull wing terminal form simplifies assembly and soldering processes, ensuring reliable electrical connections during production and maintenance.

Analog To Digital Converters:

8-Ch 10-Bit - The presence of multiple 10-bit analog-to-digital converters (ADCs) allows for simultaneous conversion of multiple analog signals, making this microcontroller suitable for multi-channel analog data acquisition.

Nominal Supply Voltage:

1.8 V - The nominal supply voltage indicates the standard operating voltage, ensuring compatibility with a wide range of power sources and promoting ease of use.

No. of DMA Channels:

11 - With 11 DMA channels, the microcontroller can efficiently handle data transfers and offload the CPU, enabling faster and more efficient data processing in high-performance applications.

No. of Serial I/Os:

3 - The availability of multiple serial I/O ports enables flexible communication options, making this microcontroller suitable for applications requiring communication with multiple external devices or interfaces.

PWM Channels:

YES - The presence of Pulse-Width Modulation (PWM) channels allows for precise control of analog output signals, making this microcontroller suitable for applications requiring motor or LED intensity control.

Connectivity:

SPI, SSC, TWI, USART(2) - With multiple connectivity options such as Serial Peripheral Interface (SPI), Synchronous Serial Controller (SSC), Two-Wire Interface (TWI), and Universal Synchronous/Asynchronous Receiver Transmitter (USART), this microcontroller offers versatile communication capabilities to interface with various devices and protocols.

ROM Programmability:

FLASH - The ROM programmability using Flash memory provides the flexibility to update and reprogram the microcontroller, facilitating firmware updates and future-proofing the product.

Terminal Pitch:

0.5 mm - The narrow terminal pitch allows for high-density connections, making it suitable for applications requiring a large number of I/O lines in a limited space.

Format:

FIXED POINT - The fixed-point format enables efficient and accurate numerical calculations, making this microcontroller suitable for applications requiring precise mathematical operations.

Speed:

55 rpm - The specified speed indicates the microcontroller's capability to perform computations or interfacing tasks at a rate of 55 revolutions per minute, making it suitable for controlling motors or mechanical systems with rotational speed requirements.

Low Power Mode:

YES - The availability of a low-power mode allows the microcontroller to enter a power-saving state when idle or during periods of low computational requirements, conserving energy and extending battery life.

On Chip Program ROM Width:

8 - The wide on-chip program ROM width ensures efficient storage and execution of program code, enabling the microcontroller to handle complex software tasks effectively.

No. of I/O Lines:

32 - With 32 I/O lines, this microcontroller offers versatile connectivity options, allowing for effective interfacing with various external components and peripherals.

Technical Specifications

Microcontrollers AT91SAM7S256C-AU-999 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

Length:

10 mm

Low Power Mode:

YES

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

RAM Bytes:

65536

ROM Words:

262144

ROM Programmability:

FLASH

Maximum Seated Height:

1.6 mm

Speed:

55 rpm

Maximum Supply Voltage:

1.95 V

Minimum Supply Voltage:

1.65 V

Nominal Supply Voltage:

1.8 V

Surface Mount:

YES

Technology:

CMOS

Terminal Form:

Terminal Pitch:

.5 mm

Terminal Position:

QUAD

Width:

10 mm

Peripheral IC Type:

Data EEPROM Size:

0

Connectivity:

SPI, SSC, TWI, USART(2)

Peripherals:

BOD, DMA(11), POR, TIMER(5), WDT

Analog To Digital Convertors:

8-Ch 10-Bit

Trade Compliance

AT91SAM7S256C-AU-999 Peripheral ICs trade compliance attributes, and parameters.

HTS

8542.31.00.01

SB

8542.31.00.00

PCN

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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