AT91SAM7SE256B-AU
- Mfr.Part #
- AT91SAM7SE256B-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 128-LQFP
- Datasheet
- Download
- Description
- IC MCU 16/32B 256KB FLSH 128LQFP
- Stock
- 652
- In Stock :
- 652
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Base Product Number :
- AT91SAM7SE256
- RoHS :
- Details
- PWM Channels :
- yes
- Operating Temperature :
- -40°C~85°C TA
- Number of Terminals :
- 128
- Height :
- 1.45mm
- Factory Lead Time :
- 20 Weeks
- Width :
- 14mm
- Product Category :
- ARM Microcontrollers - MCU
- Product Status :
- Active
- Supply Current-Max :
- 31 mA
- REACH SVHC :
- No SVHC
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Reach Compliance Code :
- Compliant
- Terminal Form :
- Gull wing
- Number of Timers/Counters :
- 3
- Brand :
- Microchip Technology / Atmel
- Mounting Style :
- SMD/SMT
- Manufacturer :
- Microchip
- Family Name :
- AT91
- External Data Bus Width :
- 32
- Has ADC :
- yes
- Interfaces :
- EBI/SPI/TWI/UART/USA
- Minimum Operating Temperature :
- -40 °C
- Operating Supply Voltage :
- 3.6V
- Series :
- SAM7SE
- Data Converter :
- A/D 8x10b
- Product Type :
- ARM Microcontrollers - MCU
- Oscillator Type :
- Internal
- Frequency :
- 55MHz
- Address Bus Width :
- 23
- Pbfree Code :
- yes
- Height Seated (Max) :
- 1.6mm
- Package :
- Tray
- Dimensions :
- 20 x 14 x 1.45mm
- Terminal Finish :
- Matte Tin (Sn)
- Number of UART Channels :
- 2
- JESD-609 Code :
- e3
- Terminal Pitch :
- 0.5mm
- CPU Family :
- ARM7
- Connectivity :
- EBI/EMI, I2C, SPI, SSC, UART/USART, USB
- Number of Pins :
- 128
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Instruction Set Architecture :
- RISC
- Data Bus Width :
- 32b
- Package / Case :
- 128-LQFP
- Seated Height-Max :
- 1.6 mm
- Temperature Grade :
- Industrial
- Core Processor :
- ARM7®
- Supply Voltage :
- 1.8V
- DMA Channels :
- yes
- Package Shape :
- RECTANGULAR
- Voltage - Supply (Vcc/Vdd) :
- 1.65V~1.95V
- Maximum Operating Temperature :
- +85 °C
- Program Memory Type :
- Flash
- Data Converters :
- A/D 8x10b
- JESD-30 Code :
- R-PQFP-G128
- Number of I2C Channels :
- 1
- Product :
- MCU
- Packaging :
- Tray
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Mounting Type :
- Surface Mount
- Bit Size :
- 32
- Memory Size :
- 256KB
- Terminal Position :
- QUAD
- RAM Size :
- 32K x 8
- EEPROM Size :
- --
- Device Core :
- ARM7TDMI
- Number of PWM Channels :
- 4
- ROM Programmability :
- Flash
- Interface Type :
- I2C, SPI, USART, USB
- Number of ADC Channels :
- 8 Channel
- Base Part Number :
- AT91SAM7SE256
- ROM (words) :
- 65536
- Published :
- 1997
- RAM (bytes) :
- 32768
- DAC Channels :
- yes
- Supplier Device Package :
- 128-LQFP (20x14)
- RoHS Status :
- ROHS3 Compliant
- Number of SPI Channels :
- 1
- Length :
- 20mm
- Supply Voltage-Max (Vsup) :
- 1.95V
- Pin Count :
- 128
- Number of I/O Lines :
- 88
- Core Size :
- 16/32-Bit
- Core Architecture :
- ARM
- Package Type :
- LQFP
- Number of Terminations :
- 128
- Program Memory Size :
- 256KB 256K x 8
- Surface Mount :
- yes
- Speed :
- 55MHz
- Number of I/Os :
- 88 I/O
- Power Supplies :
- 1.8,3.3 V
- Number of I/O :
- 88
- Interface :
- EBI/EMI, I2C, SPI, UART, USART, USB
- Qualification Status :
- Not Qualified
- Typical Operating Supply Voltage :
- 3.6 (Maximum) V
- Datasheets
- AT91SAM7SE256B-AU
AT91SAM7SE256B-AU Documents

Microcontrollers Microchip Technology AT91SAM7SE256B-AU Overview
The Microcontrollers Microchip Technology AT91SAM7SE256B-AU is a highly capable MCU designed for advanced embedded applications. Manufactured by Microchip Technology, this microcontroller integrates a robust 16/32-bit ARM7TDMI-S core with 256KB of flash memory, housed in a compact 128-LQFP package. This product is engineered to deliver high-performance and low-power consumption, making it ideal for an array of industrial and consumer applications. The inclusion of multiple I/O lines, peripherals, and real-time performance capabilities, ensures that it meets the critical requirements for today’s sophisticated electronic environments.
AT91SAM7SE256B-AU Features
This MCU boasts a range of features that enhance its utility in complex digital environments. These include a 16/32-bit ARM7TDMI-S processor, which provides efficient handling of both 16-bit and 32-bit instructions, 256KB of integrated flash memory for reliable storage of applications code, and extensive support for connectivity solutions, including USB, SPI, and UART interfaces. Additionally, its power management capabilities allow for optimized consumption in varied operational states, ensuring both energy efficiency and robust performance.
AT91SAM7SE256B-AU Applications
- Industrial Automation: Utilizes its high-speed processing and multiple communication interfaces to manage and monitor automated production lines.
- Smart Energy Solutions: Ideal for smart meters and energy management systems, leveraging its ability to process data efficiently and interface seamlessly with other system components.
- Medical Devices: Supports the high reliability and precise control needed in medical monitoring and diagnostic equipment.
- Consumer Electronics: Powers complex consumer electronics, such as gaming consoles and home automation systems, thanks to its versatile I/O options and robust data handling capabilities.
- Security Systems: Provides the reliability and real-time capabilities essential for security system controls and communication.
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