AT91SAM7S256D-MU
- Mfr.Part #
- AT91SAM7S256D-MU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 16/32BIT 256KB FLSH 64QFN
- Stock
- 5,497
- In Stock :
- 5,497
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Core Processor :
- ARM7®
- Supply Voltage-Max (Vsup) :
- 1.95V
- Base Product Number :
- AT91SAM7S256
- JESD-609 Code :
- e3
- Supply Voltage-Min (Vsup) :
- 1.65V
- Reach Compliance Code :
- Compliant
- ROM (words) :
- 262144
- Program Memory Size :
- 256KB 256K x 8
- RoHS Status :
- ROHS3 Compliant
- Number of Timers/Counters :
- 3
- Product :
- MCU
- Series :
- SAM7S
- Package Shape :
- Square
- Temperature Grade :
- Industrial
- Maximum Operating Temperature :
- + 85 C
- EEPROM Size :
- --
- Surface Mount :
- yes
- Bit Size :
- 32
- DAC Channels :
- No
- Has ADC :
- yes
- Terminal Form :
- NO LEAD
- Lead Free :
- Lead Free
- Brand :
- Microchip Technology / Atmel
- Mounting Type :
- Surface Mount
- Minimum Operating Temperature :
- - 40 C
- Interface Type :
- I2C, SPI, USART, USB
- Length :
- 9mm
- RAM (bytes) :
- 65536
- CPU Family :
- ARM7
- Operating Temperature :
- -40°C~85°C TA
- Manufacturer :
- Microchip
- Number of Terminals :
- 64
- Package / Case :
- 64-VFQFN Exposed Pad
- Product Status :
- Active
- Voltage - Supply (Vcc/Vdd) :
- 1.65V~1.95V
- Core Size :
- 16/32-Bit
- Number of I/O Lines :
- 32
- Base Part Number :
- AT91SAM7S256
- Number of I/O :
- 32
- RoHS :
- Details
- Product Type :
- ARM Microcontrollers - MCU
- Factory Lead Time :
- 13 Weeks
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- DMA Channels :
- yes
- Terminal Finish :
- Matte Tin (Sn)
- Supplier Device Package :
- 64-QFN (9x9)
- JESD-30 Code :
- S-PQCC-N64
- Terminal Position :
- QUAD
- Published :
- 1997
- Number of Terminations :
- 64
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Interfaces :
- JTAG/I2C/SPI/TWI/USA
- Speed :
- 55MHz
- Interface :
- I2C, I2S, SPI, UART, USART, USB
- Power Supplies :
- 1.8,3.3 V
- Terminal Pitch :
- 0.5mm
- RAM Size :
- 64K x 8
- Memory Size :
- 256KB
- Pbfree Code :
- yes
- Package :
- Tray
- Packaging :
- Tray
- Device Core :
- ARM7TDMI
- PWM Channels :
- yes
- Mount :
- Surface Mount
- Seated Height-Max :
- 0.9 mm
- MSL :
- -
- Frequency :
- 55MHz
- Data Converters :
- A/D 8x10b
- Oscillator Type :
- Internal
- Number of Pins :
- 64
- Data Converter :
- A/D 8x10b
- Core Architecture :
- ARM
- Watchdog Timer :
- yes
- Product Category :
- ARM Microcontrollers - MCU
- Radiation Hardening :
- No
- Program Memory Type :
- Flash
- Data Bus Width :
- 16b
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Supply Voltage :
- 1.8V
- Number of ADC Channels :
- 8 Channel
- Qualification Status :
- Not Qualified
- Mounting Style :
- SMD/SMT
- Width :
- 9 mm
- Height Seated (Max) :
- 0.9mm
- ROM Programmability :
- Flash
- Number of I/Os :
- 32 I/O
- Datasheets
- AT91SAM7S256D-MU

Microcontrollers Microchip Technology AT91SAM7S256D-MU Overview
The Microcontrollers Microchip Technology AT91SAM7S256D-MU stands out as an advanced microcontroller unit (MCU) integrating both 16/32-bit processing capabilities and a substantial 256KB of flash memory, housed within a compact 64QFN package. Engineered by Microchip Technology, a leader in the semiconductor industry, this MCU is designed to deliver superior performance and flexibility for a wide range of applications. Its efficient architecture, combined with its significant memory capacity, makes it an ideal solution for demanding embedded systems. The incorporation of an ARM7TDMI-based processor core ensures that the AT91SAM7S256D-MU offers not only the power and speed needed for complex computations but also the efficiency required for low-power applications. This product's pinnable design and extensive feature set cater specifically to developers looking for a scalable and versatile microcontroller solution that can accelerate product development cycles and support innovative design.
AT91SAM7S256D-MU Features
- ARM7TDMI® processor core, facilitating 16/32-bit operations for a balance of power and performance.
- 256KB of integrated high-speed flash memory, offering ample space for application code and data storage.
- Efficient power management options to enhance device longevity in battery-powered applications.
- 64QFN packaging, ensuring a compact footprint for space-constrained designs.
- Comprehensive peripheral set for enhanced connectivity and interfacing capabilities.
AT91SAM7S256D-MU Applications
- Smart Home Devices: Utilizing its efficient power management, the AT91SAM7S256D-MU can drive the core functionality of smart thermostats, lighting systems, and security devices, ensuring long battery life and responsive user interfaces.
- Industrial Automation: Its robust processing capabilities and extensive connectivity options enable the MCU to function as the brain of automated machinery, sensors, and control systems, facilitating smarter factory operations.
- Healthcare Equipment: Thanks to its precision and reliability, this microcontroller supports the development of medical monitoring devices, handheld diagnostic tools, and patient management systems, ensuring accuracy and dependability in critical healthcare applications.
- Wearable Technology: The AT91SAM7S256D-MU's compact size and efficient power consumption make it suitable for wearable devices, supporting features such as activity tracking, health monitoring, and mobile notifications.
- Automotive Systems: Leveraging its high processing power and robust design, the microcontroller can manage in-vehicle systems, including entertainment units, navigation aids, and dashboard displays, enhancing the driving experience.
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