AT91SAM7S256-AU-001
- Mfr.Part #
- AT91SAM7S256-AU-001
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- LQFP
- Datasheet
- Download
- Description
- IC MCU 16/32B 256KB FLASH 64LQFP
- Stock
- 5,905
- In Stock :
- 5,905
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Access Time :
- 55 µs
- Memory Type :
- Flash
- Surface Mount :
- yes
- Core Architecture :
- ARM
- RoHS :
- Compliant
- Number of Timers/Counters :
- 3
- ECCN Code :
- 3A001.A.3
- REACH SVHC :
- No SVHC
- Number of I/O :
- 32
- CPU Family :
- ARM7
- Number of Programmable I/O :
- 32
- RAM (bytes) :
- 65536
- Temperature Grade :
- Industrial
- Additional Feature :
- ALSO REQUIRES 3.3V SUPPLY
- Supply Current-Max :
- 3 mA
- Max Frequency :
- 55 MHz
- RAM Size :
- 64KB
- Frequency :
- 55MHz
- Reach Compliance Code :
- Unknown
- Terminal Finish :
- Matte Tin (Sn)
- Max Operating Temperature :
- 85°C
- Package / Case :
- LQFP
- Bit Size :
- 32
- Number of I/O Lines :
- 32
- Has ADC :
- yes
- JESD-609 Code :
- e3
- Min Supply Voltage :
- 1.65V
- Speed :
- 55 MHz
- Peripherals :
- DMA
- HTS Code :
- 8542.31.00.01
- Technology :
- CMOS
- Subcategory :
- Microcontrollers
- Pbfree Code :
- yes
- Number of Pins :
- 64
- Qualification Status :
- Not Qualified
- JESD-30 Code :
- S-PQFP-G64
- Length :
- 10mm
- Data Bus Width :
- 32b
- Pin Count :
- 64
- Memory Size :
- 256KB
- Density :
- 2 Mb
- Manufacturer :
- Atmel Corporation
- Terminal Form :
- Gull wing
- RoHS Status :
- RoHS Compliant
- Max Supply Voltage :
- 3.6V
- DAC Channels :
- No
- Package Shape :
- Square
- Width :
- 10 mm
- Frequency (Max) :
- 55MHz
- Interface :
- I2C, I2S, SPI, UART, USART, USB
- DMA Channels :
- yes
- Seated Height-Max :
- 1.6 mm
- Power Supplies :
- 1.8,3.3 V
- Min Operating Temperature :
- -40°C
- Number of Terminals :
- 64
- Mount :
- Surface Mount
- ROM Programmability :
- Flash
- Number of I/Os :
- 32
- Termination :
- SMD/SMT
- ROM (words) :
- 262144
- PWM Channels :
- yes
- Number of PWM Channels :
- 4
- Peak Reflow Temperature (Cel) :
- 260
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Number of Bits :
- 32
- Terminal Position :
- QUAD
- Lead Free :
- Lead Free
- Terminal Pitch :
- 0.5 mm
- Datasheets
- AT91SAM7S256-AU-001

Microcontrollers Atmel (Microchip Technology) AT91SAM7S256-AU-001 Overview
The Microcontrollers Atmel (Microchip Technology) AT91SAM7S256-AU-001 is a highly versatile and robust microcontroller unit (MCU) designed for sophisticated embedded applications. Featuring a powerful ARM7TDMI® processor core, this MCU is optimized for high-performance data processing in a low-power, cost-effective package. Its 256KB of flash memory and extensive peripheral set make it ideal for industrial, consumer, and security applications. The integration of USB, UART, and SPI interfaces enhances its adaptability, enabling developers to craft solutions tailored to complex electronic designs.
AT91SAM7S256-AU-001 Features
- 16/32-bit ARM7TDMI® processor core for efficient processing and multitasking.
- 256KB high-speed flash memory, facilitating robust application storage and execution.
- 64-pin Low-profile Quad Flat Package (LQFP) for reduced space usage on PCBs.
- Multipurpose I/O lines and peripheral support including USB, UART, and SPI for comprehensive connectivity.
- Low power consumption and advanced power management features to enhance battery life in portable devices.
AT91SAM7S256-AU-001 Applications
- Industrial Automation: Utilized in control systems and automation units due to its reliable processing capabilities and robust IO options.
- Consumer Electronics: Forms the processing core in devices such as GPS systems, home entertainment units, and wearable technology.
- Security Systems: Key component in access control and surveillance systems, providing necessary data handling and interface capabilities.
- Medical Devices: Used in patient monitoring systems and diagnostic equipment for its precise and reliable performance.
- Communication Equipment: Supports complex communication protocols, ideal for network routers, switches, and wireless base stations.
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