AT91SAM7SE256B-AUR
- Mfr.Part #
- AT91SAM7SE256B-AUR
- Manufacturer
- Microchip Technology
- Package / Case
- 128-LQFP
- Datasheet
- Download
- Description
- IC MCU 16/32B 256KB FLSH 128LQFP
- Stock
- 3,724
- In Stock :
- 3,724
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Voltage - Supply (Vcc/Vdd) :
- 1.65V~1.95V
- Series :
- SAM7SE
- Published :
- 1997
- Terminal Finish :
- Matte Tin (Sn)
- EEPROM Size :
- --
- Interface Type :
- I2C, SPI, USART, USB
- Mounting Type :
- Surface Mount
- Device Core :
- ARM7TDMI
- Product Category :
- ARM Microcontrollers - MCU
- Core Size :
- 16/32-Bit
- Package Shape :
- RECTANGULAR
- Supplier Device Package :
- 128-LQFP (20x14)
- Supply Current-Max :
- 31 mA
- RoHS :
- Details
- Terminal Pitch :
- 0.5mm
- Speed :
- 55MHz
- ROM (words) :
- 65536
- Frequency :
- 55MHz
- Core Architecture :
- ARM
- Operating Temperature :
- -40°C~85°C TA
- Power Supplies :
- 1.8,3.3 V
- Data Converter :
- A/D 8x10b
- Terminal Position :
- QUAD
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Memory Size :
- 256KB
- RAM Size :
- 32K x 8
- Packaging :
- Tape and Reel (TR)
- Program Memory Type :
- Flash
- Number of I/Os :
- 88 I/O
- Number of Terminals :
- 128
- Data Converters :
- A/D 8x10b
- Number of I/O :
- 88
- JESD-609 Code :
- e3
- Bit Size :
- 32
- Temperature Grade :
- Industrial
- Product Status :
- Active
- JESD-30 Code :
- R-PQFP-G128
- Maximum Operating Temperature :
- + 85 C
- CPU Family :
- ARM7
- Reach Compliance Code :
- Compliant
- Program Memory Size :
- 256KB 256K x 8
- Product Type :
- ARM Microcontrollers - MCU
- Minimum Operating Temperature :
- - 40 C
- Manufacturer :
- Microchip
- RoHS Status :
- ROHS3 Compliant
- Oscillator Type :
- Internal
- RAM (bytes) :
- 32768
- Connectivity :
- EBI/EMI, I2C, SPI, SSC, UART/USART, USB
- Data Bus Width :
- 32b
- Package / Case :
- 128-LQFP
- Product :
- MCU
- Interface :
- EBI/EMI, I2C, SPI, UART, USART, USB
- Number of ADC Channels :
- 8 Channel
- Brand :
- Microchip Technology
- Base Part Number :
- AT91SAM7SE256
- Core Processor :
- ARM7®
- Surface Mount :
- yes
- Factory Lead Time :
- 20 Weeks
- Terminal Form :
- Gull wing
- Mount :
- Surface Mount
- Mounting Style :
- SMD/SMT
- Interfaces :
- EBI/SPI/TWI/UART/USA
- Qualification Status :
- Not Qualified
- Number of Pins :
- 128
- Number of Terminations :
- 128
- Number of Timers/Counters :
- 3
- ROM Programmability :
- Flash
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Base Product Number :
- AT91SAM7SE256
- Pbfree Code :
- yes
- Datasheets
- AT91SAM7SE256B-AUR
AT91SAM7SE256B-AUR Documents

Microcontrollers Microchip Technology AT91SAM7SE256B-AUR Overview
The AT91SAM7SE256B-AUR from Microchip Technology is a robust microcontroller unit (MCU) designed to meet the sophisticated demands of modern embedded systems. This high-performance MCU is built on a 16/32-bit ARM7TDMI® core, ensuring efficient handling of complex computations and algorithms. With 256KB of flash memory and versatile 128LQFP packaging, it is ideal for applications requiring a compact, yet powerful microcontroller solution. The Microcontrollers Microchip Technology AT91SAM7SE256B-AUR is engineered to deliver superior performance in a wide range of applications, ensuring reliability and functionality for critical tasks.
AT91SAM7SE256B-AUR Features
This microcontroller features a 16/32-bit ARM7TDMI core, which provides the flexibility needed for both 16-bit and 32-bit operations, making it suitable for a variety of software applications. It includes 256KB of flash memory for reliable data storage and quick access, essential for applications requiring rapid and frequent data processing. The device is packaged in a compact 128LQFP format, offering an optimal balance between performance and size. Additional features include multiple communication interfaces, robust I/O capabilities, and integrated peripherals that enhance its utility in complex embedded systems.
AT91SAM7SE256B-AUR Applications
- Industrial Control Systems: Utilizes its robust processing capabilities and multiple I/O options to manage and monitor automated production lines efficiently.
- Smart Home Devices: Employs its compact footprint and considerable memory for controlling various home automation systems, ensuring smooth and smart operation.
- Medical Monitoring Equipment: Takes advantage of the MCU's reliability and real-time capabilities to provide precise and continuous patient monitoring.
- Point-of-Sale (POS) Systems: Leverages the microcontroller’s fast processing power and storage capabilities for managing transactions and user interfaces in retail environments.
- Security Systems: Uses its extensive I/O capabilities and quick processing to enhance the responsiveness and reliability of security installations.
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