ATMEGA3250A-AUR
- Mfr.Part #
- ATMEGA3250A-AUR
- Manufacturer
- Microchip Technology
- Package / Case
- 100-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 100TQFP
- Stock
- 22,528
- In Stock :
- 22,528
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- RAM Size :
- 2K x 8
- Number of I/O :
- 69
- Manufacturer :
- Microchip
- Reach Compliance Code :
- Compliant
- Qualification Status :
- Not Qualified
- Oscillator Type :
- Internal
- Interface :
- I2C, IrDA, LIN, SPI, UART, USART
- Supply Voltage-Max (Vsup) :
- 5.5V
- Data Converters :
- A/D 8x10b
- Core Size :
- 8-Bit
- Peak Reflow Temperature (Cel) :
- 260
- Data Converter :
- A/D 8x10b
- Has ADC :
- yes
- Factory Lead Time :
- 7 Weeks
- Package / Case :
- 100-TQFP
- Temperature Grade :
- Industrial
- Series :
- AVR® ATmega
- Operating Temperature :
- -40°C~85°C TA
- Pbfree Code :
- yes
- ROM Programmability :
- Flash
- Published :
- 1997
- Brand :
- Microchip Technology
- Product Status :
- Active
- Number of I/O Lines :
- 69
- Number of Timers/Counters :
- 3
- RoHS :
- Details
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Base Product Number :
- ATMEGA3250
- Power Supplies :
- 3/5 V
- Supply Voltage-Min (Vsup) :
- 4.5V
- Memory Size :
- 32kB
- Data Bus Width :
- 8B
- Packaging :
- Tape and Reel (TR)
- Mounting Type :
- Surface Mount
- Length :
- 14mm
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Terminal Form :
- Gull wing
- Minimum Operating Temperature :
- - 40 C
- Seated Height-Max :
- 1.2 mm
- Interface Type :
- SPI
- Terminal Pitch :
- 0.5mm
- RoHS Status :
- ROHS3 Compliant
- Tradename :
- AVR
- Supplier Device Package :
- 100-TQFP (14x14)
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- ROM (words) :
- 16384
- Connectivity :
- SPI, UART/USART, USI
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Contact Plating :
- Tin
- Supply Voltage :
- 5V
- Terminal Finish :
- Matte Tin (Sn)
- Number of Programmable I/O :
- 54
- CPU Family :
- AVR RISC
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Watchdog Timer :
- yes
- PWM Channels :
- yes
- Product Type :
- 8-bit Microcontrollers - MCU
- Core Processor :
- AVR
- JESD-609 Code :
- e3
- Product Category :
- 8-bit Microcontrollers - MCU
- Speed :
- 20MHz
- Number of I/Os :
- 69 I/O
- Number of Pins :
- 100
- JESD-30 Code :
- S-PQFP-G100
- RAM (bytes) :
- 2048
- EEPROM Size :
- 1K x 8
- Program Memory Size :
- 32KB 16K x 16
- Terminal Position :
- QUAD
- Mounting Style :
- SMD/SMT
- Program Memory Type :
- Flash
- DAC Channels :
- No
- Maximum Operating Temperature :
- + 85 C
- Product :
- MCU
- Number of Terminals :
- 100
- Width :
- 14 mm
- Number of Terminations :
- 100
- Surface Mount :
- yes
- DMA Channels :
- No
- Device Core :
- AVR
- Mount :
- Surface Mount
- Base Part Number :
- ATMEGA3250A
- Interfaces :
- SPI/USART
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Frequency :
- 20MHz
- Bit Size :
- 8
- Height Seated (Max) :
- 1.2mm
- Package Shape :
- Square
- Datasheets
- ATMEGA3250A-AUR
ATMEGA3250A-AUR Documents

Microcontrollers Microchip Technology ATMEGA3250A-AUR Overview
The Microcontrollers Microchip Technology ATMEGA3250A-AUR is a high-performance, low-power AVR 8-bit microcontroller that leverages Microchip's proven technology to deliver exceptional functionality suitable for a diverse range of demanding applications. This MCU is built to support complex digital processing at an efficient power consumption rate, making it ideal for advanced embedded systems. Equipped with 32KB of in-system programmable flash, the ATMEGA3250A-AUR is designed for scalability and reliability in industrial applications. Its 100-pin TQFP packaging ensures compact integration into targeted designs, offering a robust platform for developers looking to push the boundaries of microcontroller applications.
ATMEGA3250A-AUR Features
This microcontroller from Microchip Technology incorporates multiple features that stand out in its class: 32KB of flash memory, extensive on-chip debugging capabilities, and support for a wide range of operating voltages and temperatures. It provides robust interface options, including SPI, USART, and I2C, which are essential for building connectivity-intensive applications. Enhanced power-saving modes ensure that devices powered by the ATMEGA3250A-AUR can achieve more with lower power budgets, thus extending operational life and reducing maintenance frequency.
ATMEGA3250A-AUR Applications
- Consumer Electronics: Used in devices like smart watches, gaming consoles, and advanced remote controls, where efficient power management and reliable performance are critical.
- Home Automation Systems: Integrates into smart home devices such as thermostats and security systems, offering reliable operation over wide voltage and temperature ranges, ensuring device stability and user comfort.
- Industrial Control: Serves as the control center in various industrial machines, providing the computational power necessary to execute complex algorithms in real-time for process management.
- Automotive Applications: Used in vehicle systems for managing entertainment and environmental controls, leveraging its robust interfaces and real-time capabilities.
- Medical Devices: Found in portable medical instrumentation where precision and dependability are paramount, ensuring consistent performance under varying operational conditions.
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