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

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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