AT91SAM7X256C-AU
- Mfr.Part #
- AT91SAM7X256C-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 100-LQFP
- Datasheet
- Download
- Description
- IC MCU 16/32B 256KB FLSH 100LQFP
- Stock
- 195
- In Stock :
- 195
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Speed :
- 55MHz
- Oscillator Type :
- Internal
- Family Name :
- AT91
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Number of I/Os :
- 62 I/O
- Number of Pins :
- 100
- Operating Temperature :
- -40°C~85°C TA
- Dimensions :
- 14 x 14 x 1.45mm
- Additional Feature :
- ALSO REQUIRES 3.3V SUPPLY
- Instruction Set Architecture :
- RISC
- Watchdog Timer :
- yes
- Type :
- AT91SAM7X256C-AU
- Program Memory Size :
- 256KB 256K x 8
- Number of Ethernet Channels :
- 1
- Temperature Grade :
- Industrial
- Core Size :
- 16/32-Bit
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Reach Compliance Code :
- Compliant
- REACH SVHC :
- No SVHC
- Data Bus Width :
- 32b
- Number of Terminations :
- 100
- Product Status :
- Active
- Package Shape :
- Square
- Manuf. code :
- MCP
- Seated Height-Max :
- 1.6 mm
- Terminal Pitch :
- 0.5mm
- RoHS Status :
- ROHS3 Compliant
- Packaging :
- Tray
- Number of ADC Channels :
- 8
- Bit Size :
- 32
- Memory Size :
- 256KB
- Number of UART Channels :
- 2
- RAM Size :
- 64K x 8
- RAM (bytes) :
- 65536
- Product Type :
- ARM Microcontrollers - MCU
- Interface :
- CAN, Ethernet, I2C, I2S, SPI, UART, USART, USB
- Published :
- 1997
- Minimum Operating Temperature :
- -40 °C
- Mounting Style :
- SMD/SMT
- Lead Free :
- Lead Free
- Interfaces :
- CAN/Ethernet/SPI/I2S
- JESD-30 Code :
- S-PQFP-G100
- Interface Type :
- SPI
- EEPROM Size :
- --
- Height :
- 1.6mm
- DMA Channels :
- yes
- DAC Channels :
- No
- Has ADC :
- yes
- Number of SPI Channels :
- 2
- Device Core :
- ARM7TDMI
- Max. operating temperature :
- +85°C
- Typical Operating Supply Voltage :
- 3.6 (Maximum) V
- Qualification Status :
- Not Qualified
- Mounting Type :
- Surface Mount
- Core Architecture :
- ARM
- JESD-609 Code :
- e3
- CPU Family :
- ARM7
- Manufacturer :
- Microchip Technology
- Number of I2C Channels :
- 1
- Number of I/O :
- 62
- Length :
- 14mm
- ROM Programmability :
- Flash
- Width :
- 14mm
- Terminal Finish :
- Matte Tin (Sn)
- Pin Count :
- 100
- Core Processor :
- ARM7®
- Power Supplies :
- 1.8,3.3 V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Frequency :
- 55MHz
- RoHS :
- Details
- Data Converter :
- A/D 8x10b
- Factory Lead Time :
- 21 Weeks
- Data Converters :
- A/D 8x10b
- Enclosure :
- LQFP 100 (14x14)
- Data Rate :
- 100Mbit/s
- Supply Voltage :
- 1.8V
- Number of PWM Channels :
- 4
- Program Memory Type :
- Flash
- Pbfree Code :
- yes
- Product Category :
- ARM Microcontrollers - MCU
- Base Product Number :
- AT91SAM7X256
- Surface Mount :
- yes
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Package Type :
- LQFP
- Number of Timers/Counters :
- 3
- Number of I/O Lines :
- 62
- Peak Reflow Temperature (Cel) :
- 260
- Maximum Operating Temperature :
- +85 °C
- Voltage - Supply (Vcc/Vdd) :
- 1.65V~1.95V
- PWM Channels :
- yes
- Package / Case :
- 100-LQFP
- Package :
- Tray
- ROM (words) :
- 262144
- Base Part Number :
- AT91SAM7X256
- Series :
- SAM7X
- Number of Terminals :
- 100
- Radiation Hardening :
- No
- Terminal Position :
- QUAD
- Mount :
- Surface Mount
- Brand :
- Microchip Technology / Atmel
- Supplier Device Package :
- 100-LQFP (14x14)
- Terminal Form :
- Gull wing
- Datasheets
- AT91SAM7X256C-AU
AT91SAM7X256C-AU Documents

Microcontrollers Microchip Technology AT91SAM7X256C-AU Overview
The AT91SAM7X256C-AU from Microchip Technology is a high-performance microcontroller tailored for advanced applications requiring a blend of low-power consumption and high-speed processing. Integrated into a compact 100LQFP package, this IC is powered by an ARM7TDMI® processor core, optimizing both performance and power efficiency. The device features 256KB of flash memory, enabling significant program storage and robust operation for sophisticated embedded systems. The Microcontrollers Microchip Technology AT91SAM7X256C-AU is engineered to support a wide array of applications, from industrial control systems to sophisticated communication devices, making it an ideal choice for B2B customers looking for scalable, reliable, and efficient microcontroller solutions.
AT91SAM7X256C-AU Features
This microcontroller unit (MCU) boasts an impressive array of features including 256KB of high-speed flash memory, a 16/32-bit ARM7TDMI processor, and multiple communication interfaces such as USB, CAN, and Ethernet. Additionally, it supports various peripheral features like multiple timer/counters, a wide range of input/output ports, and inbuilt security protocols for secure data transfer and storage. These features make the AT91SAM7X256C-AU a versatile component suitable for integrating into complex electronic systems.
AT91SAM7X256C-AU Applications
- Industrial Automation: The AT91SAM7X256C-AU can be integrated into programmable logic controllers (PLCs) and human-machine interfaces (HMIs) to enhance automation processes and reliability in harsh environments.
- Smart Energy Solutions: This MCU is ideal for smart grid infrastructure, including energy meters and renewable energy management systems, where accuracy and extended operational life are critical.
- Medical Devices: Used in portable medical diagnostics equipment and patient monitoring systems, where low power consumption and precise data handling are essential for device efficiency and patient safety.
- Communication Systems: Suitable for networked communication devices such as gateways and routers that require robust operation and connectivity features.
- Consumer Electronics: The AT91SAM7X256C-AU is a perfect choice for advanced consumer electronics, including home automation hubs and advanced gaming interfaces, offering a high degree of programmability and connectivity.
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