AT91SAM7SE256B-CU
- Mfr.Part #
- AT91SAM7SE256B-CU
- Manufacturer
- Microchip Technology
- Package / Case
- 144-LFBGA
- Datasheet
- Download
- Description
- IC MCU 16/32BIT 256KB 144LFBGA
- Stock
- 1,467
- In Stock :
- 1,467
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Program Memory Size :
- 256KB 256K x 8
- Memory Size :
- 256KB
- Number of Terminations :
- 144
- CPU Family :
- ARM7
- Contact Plating :
- Copper, Silver, Tin
- Core Architecture :
- ARM
- Package Shape :
- Square
- DMA Channels :
- yes
- Supply Voltage :
- 1.8V
- Product Status :
- Active
- PWM Channels :
- yes
- Package :
- Tray
- Watchdog Timer :
- yes
- Data Converter :
- A/D 8x10b
- Data Converters :
- A/D 8x10b
- Lead Free :
- Lead Free
- Number of ADC Channels :
- 8 Channel
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Qualification Status :
- Not Qualified
- Width :
- 10 mm
- Supply Voltage-Max (Vsup) :
- 1.95V
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Published :
- 1997
- EEPROM Size :
- --
- Temperature Grade :
- Industrial
- Interface Type :
- I2C, SPI, USART, USB
- Length :
- 10mm
- Bit Size :
- 32
- Address Bus Width :
- 23
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Mounting Type :
- Surface Mount
- DAC Channels :
- yes
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e1
- Number of I/O Lines :
- 88
- Minimum Operating Temperature :
- - 40 C
- Oscillator Type :
- Internal
- Number of I/Os :
- 88 I/O
- Frequency :
- 55MHz
- Core Processor :
- ARM7®
- Mount :
- Surface Mount
- Supply Current-Max :
- 31 mA
- Core Size :
- 16/32-Bit
- Connectivity :
- EBI/EMI, I2C, SPI, SSC, UART/USART, USB
- ROM Programmability :
- Flash
- Number of Pins :
- 144
- RoHS :
- Details
- Product Type :
- ARM Microcontrollers - MCU
- Power Supplies :
- 1.8,3.3 V
- Brand :
- Microchip Technology
- Peak Reflow Temperature (Cel) :
- 260
- RAM (bytes) :
- 32768
- Packaging :
- Tray
- Supplier Device Package :
- 144-LFBGA (10x10)
- Maximum Operating Temperature :
- + 85 C
- Base Product Number :
- AT91SAM7SE256
- Package / Case :
- 144-LFBGA
- Surface Mount :
- yes
- Operating Temperature :
- -40°C~85°C TA
- Terminal Finish :
- Tin/Silver/Copper (Sn/Ag/Cu)
- Series :
- SAM7SE
- Terminal Pitch :
- 0.8mm
- RAM Size :
- 32K x 8
- Base Part Number :
- AT91SAM7SE256
- Number of Terminals :
- 144
- Operating Supply Voltage :
- 3.6V
- JESD-30 Code :
- S-PBGA-B144
- Program Memory Type :
- Flash
- Interfaces :
- EBI/SPI/TWI/UART/USA
- Number of I/O :
- 88
- Reach Compliance Code :
- Compliant
- Speed :
- 55MHz
- MSL :
- MSL 3 - 168 hours
- Seated Height-Max :
- 1.4 mm
- Terminal Position :
- BOTTOM
- Product Category :
- ARM Microcontrollers - MCU
- Pbfree Code :
- yes
- Product :
- MCU
- Number of Timers/Counters :
- 3
- External Data Bus Width :
- 32
- Device Core :
- ARM7TDMI
- Data Bus Width :
- 32b
- Mounting Style :
- SMD/SMT
- ROM (words) :
- 65536
- Terminal Form :
- Ball
- Voltage - Supply (Vcc/Vdd) :
- 1.65V~1.95V
- Factory Lead Time :
- 10 Weeks
- Interface :
- EBI/EMI, I2C, SPI, UART, USART, USB
- Height Seated (Max) :
- 1.4mm
- Manufacturer :
- Microchip
- Has ADC :
- yes
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Datasheets
- AT91SAM7SE256B-CU
AT91SAM7SE256B-CU Documents

Microcontrollers Microchip Technology AT91SAM7SE256B-CU Overview
The AT91SAM7SE256B-CU from Microchip Technology is a highly efficient microcontroller unit (MCU) tailored for applications requiring a robust combination of performance and power efficiency in a compact form factor. Designed to operate at the intersection of 16/32-bit processing capabilities, this MCU is ideal for handling complex algorithms and varied control systems. With 256KB of integrated high-speed flash memory and a versatile 144LFBGA package, the Microcontrollers Microchip Technology AT91SAM7SE256B-CU is a reliable choice for developers looking to enhance their embedded systems.
AT91SAM7SE256B-CU Features
This microcontroller boasts dual architecture support, seamlessly integrating 16-bit and 32-bit instructions for optimized processing speed and power efficiency. Key features include 256KB of flash memory, numerous I/O ports and communication interfaces such as SPI, USB, and UART, making it highly adaptable for various digital communication requirements. Enhanced security measures and a low-power operation mode are crucial for IoT applications where data integrity and operational longevity are paramount.
AT91SAM7SE256B-CU Applications
- Smart Home Devices: Utilizes its enhanced communication protocols to connect and manage various smart home ecosystems efficiently.
- Industrial Automation: Its robust processing capabilities allow for reliable real-time control and automation of complex industrial machinery.
- Portable Medical Instruments: The MCU’s low power consumption and efficient processing are ideal for handheld medical devices that require reliability and extended battery life.
- Energy Management: Integrates seamlessly into systems that monitor and control energy usage, optimizing operations and reducing waste.
- Automotive Applications: Suitable for managing automotive sensors and infotainment systems, enhancing both performance and safety features.
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