AT91SAM7XC256B-AU
- Mfr.Part #
- AT91SAM7XC256B-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 100-LQFP
- Datasheet
- Download
- Description
- IC MCU 16/32B 256KB FLSH 100LQFP
- Stock
- 2,052
- In Stock :
- 2,052
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- RoHS Status :
- ROHS3 Compliant
- Pin Count :
- 100
- Length :
- 14 mm
- Temperature Grade :
- Industrial
- Oscillator Type :
- Internal
- DMA Channels :
- yes
- Core Size :
- 16/32-Bit
- EEPROM Size :
- --
- Number of Terminals :
- 100
- Watchdog Timer :
- yes
- Series :
- SAM7XC
- Terminal Pitch :
- 0.5 mm
- Interface :
- CAN, Ethernet, I2C, SPI, UART, USART, USB
- Memory Type :
- Flash
- Has ADC :
- yes
- Radiation Hardening :
- No
- JESD-30 Code :
- S-PQFP-G100
- Number of I/O :
- 62
- Number of I/O Lines :
- 62
- Reach Compliance Code :
- Unknown
- Surface Mount :
- yes
- Manufacturer :
- Atmel Corporation
- Base Product Number :
- AT91SAM7XC256
- Program Memory Size :
- 256KB 256K x 8
- Packaging :
- Tray
- Technology :
- CMOS
- Data Converters :
- A/D 8x10b
- Max Frequency :
- 55MHz
- REACH SVHC :
- No SVHC
- Program Memory Type :
- Flash
- Package / Case :
- 100-LQFP
- ROM Programmability :
- Flash
- Published :
- 1997
- Package Shape :
- Square
- Number of Pins :
- 100
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Data Converter :
- A/D 8x10b
- DAC Channels :
- No
- Min Operating Temperature :
- -40°C
- Supplier Device Package :
- 100-LQFP (14x14)
- Core Processor :
- ARM7®
- Qualification Status :
- Not Qualified
- Speed :
- 55MHz
- Package :
- Tray
- Base Part Number :
- AT91SAM7XC256
- Terminal Form :
- Gull wing
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Frequency :
- 55MHz
- Number of Timers/Counters :
- 3
- Seated Height-Max :
- 1.6 mm
- Mount :
- Surface Mount
- Operating Supply Voltage :
- 1.8V
- Data Bus Width :
- 32b
- ECCN Code :
- 5A992.C
- Memory Size :
- 256KB
- Terminal Position :
- QUAD
- Bit Size :
- 32
- Mounting Type :
- Surface Mount
- Number of Programmable I/O :
- 62
- Min Supply Voltage :
- 1.65V
- Voltage - Supply (Vcc/Vdd) :
- 1.65V~1.95V
- Additional Feature :
- ALSO REQUIRES 3.3V SUPPLY
- Core Architecture :
- ARM
- Max Operating Temperature :
- 85°C
- Product Status :
- Obsolete
- Operating Temperature :
- -40°C~85°C TA
- Max Supply Voltage :
- 1.95V
- Width :
- 14 mm
- Connectivity :
- CANbus, I2C, IrDA, LINbus, SPI, UART/USART
- RAM Size :
- 64K x 8
- PWM Channels :
- yes
- HTS Code :
- 8542.31.00.01
- Datasheets
- AT91SAM7XC256B-AU
AT91SAM7XC256B-AU Documents

Microcontrollers Microchip Technology AT91SAM7XC256B-AU Overview
The Microcontrollers Microchip Technology AT91SAM7XC256B-AU is a robust, high-performance microcontroller unit (MCU) that integrates a 16/32-bit ARM7TDMI processor with 256KB of flash memory. Designed to meet the rigorous demands of advanced embedded applications, this MCU from Microchip Technology offers a balanced combination of computing power, enhanced memory capabilities, and energy efficiency. Its compact 100-pin LQFP package makes it an ideal choice for space-constrained applications while maintaining a broad set of peripherals to enhance connectivity and interface options.
AT91SAM7XC256B-AU Features
The AT91SAM7XC256B-AU microcontroller is equipped with a range of features that enhance its usability and functionality in complex electronic systems. These include high-speed computing provided by the 16/32-bit ARM7TDMI core, extensive memory resources with 256KB of in-built flash storage, and multiple communication interfaces such as USB, SPI, and UART for versatile connectivity options. It also supports a wide range of external devices, offering flexible integration capabilities for various applications.
AT91SAM7XC256B-AU Applications
- Industrial Control Systems: Utilizes its robust processing capabilities and multiple I/O options to manage complex operations in manufacturing and automation environments.
- Smart Home Devices: Leverages its connectivity features to interface with other home automation devices, providing reliable control and communication within smart ecosystems.
- Medical Monitoring Equipment: Offers the necessary precision and reliability for critical medical applications, such as patient monitoring systems where accurate data processing is crucial.
- Security Systems: Utilized in security applications for its ability to handle multiple data inputs and outputs, ensuring fast and reliable processing for advanced security solutions.
- Automotive Electronics: Suitable for in-vehicle systems, supporting functionalities that require robust and reliable microcontroller performance under varying environmental conditions.
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