ATMEGA3250-16AU
- Mfr.Part #
- ATMEGA3250-16AU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 100-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 100TQFP
- Stock
- 2,992
- In Stock :
- 2,992
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Number of Terminations :
- 100
- Speed :
- 16MHz
- Qualification Status :
- Not Qualified
- Published :
- 2011
- DMA Channels :
- No
- Program Memory Size :
- 32KB 16K x 16
- Core Processor :
- AVR
- Data Converters :
- A/D 8x10b
- Power Supplies :
- 3/5 V
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Supplier Device Package :
- 100-TQFP (14x14)
- ROM Programmability :
- Flash
- Supply Current-Max :
- 3 mA
- Product Status :
- Active
- Number of Terminals :
- 100
- JESD-609 Code :
- e3
- CPU Family :
- AVR RISC
- Package Shape :
- Square
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Packaging :
- Tray
- Tradename :
- AVR
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Supply Voltage :
- 5V
- Reach Compliance Code :
- Compliant
- Interfaces :
- SPI/USART/USI
- Has ADC :
- yes
- Number of SPI Channels :
- 2
- Manufacturer :
- Microchip
- REACH SVHC :
- No SVHC
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Oscillator Type :
- Internal
- Number of I/O Lines :
- 69
- RAM Size :
- 2K x 8
- PWM Channels :
- yes
- Package / Case :
- 100-TQFP
- Height :
- 1.05mm
- Contact Plating :
- Tin
- Factory Lead Time :
- 7 Weeks
- Base Part Number :
- ATMEGA3250
- Connectivity :
- SPI, UART/USART, USI
- Series :
- AVR® ATmega
- Maximum Operating Temperature :
- + 85 C
- Product :
- MCU
- Supply Voltage-Max (Vsup) :
- 5.5V
- Number of PWM Channels :
- 4
- Number of ADC Channels :
- 8
- RoHS Status :
- ROHS3 Compliant
- Pbfree Code :
- yes
- Core Size :
- 8-Bit
- Number of I2C Channels :
- 1
- Memory Size :
- 32kB
- JESD-30 Code :
- S-PQFP-G100
- ROM (words) :
- 16384
- Terminal Position :
- QUAD
- Number of I/Os :
- 69 I/O
- Data Bus Width :
- 8B
- Product Type :
- 8-bit Microcontrollers - MCU
- Minimum Operating Temperature :
- - 40 C
- Peak Reflow Temperature (Cel) :
- 260
- Length :
- 14.1mm
- Mounting Style :
- SMD/SMT
- Terminal Form :
- Gull wing
- Operating Temperature :
- -40°C~85°C TA
- Width :
- 14.1mm
- Device Core :
- AVR
- Number of Pins :
- 100
- Mounting Type :
- Surface Mount
- Base Product Number :
- ATMEGA3250
- Density :
- 256 kb
- RAM (bytes) :
- 2048
- Surface Mount :
- yes
- Terminal Finish :
- Matte Tin (Sn)
- RoHS :
- Details
- Access Time :
- 16 μs
- Watchdog Timer :
- yes
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ
- Number of Timers/Counters :
- 3
- Program Memory Type :
- Flash
- Brand :
- Microchip Technology
- Package :
- Tray
- DAC Resolution :
- -
- Interface :
- SPI, UART, USART
- Terminal Pitch :
- 0.5mm
- Number of I/O :
- 69
- Bit Size :
- 8
- Data Converter :
- A/D 8x10b
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Radiation Hardening :
- No
- Temperature Grade :
- Industrial
- Mount :
- Surface Mount
- Product Category :
- 8-bit Microcontrollers - MCU
- EEPROM Size :
- 1K x 8
- Lead Free :
- Lead Free
- DAC Channels :
- No
- Seated Height-Max :
- 1.2 mm
- Frequency :
- 16MHz
- Number of Inputs :
- 68
- Interface Type :
- JTAG, USART, SPI, USI
- Datasheets
- ATMEGA3250-16AU
ATMEGA3250-16AU Documents

Microcontrollers Atmel (Microchip Technology) ATMEGA3250-16AU Overview
The ATMEGA3250-16AU, designed and manufactured by Atmel (now part of Microchip Technology), is a powerful microcontroller unit (MCU) from the widely acclaimed ATmega series. This device integrates 32KB of flash memory and operates at a clock speed of up to 16 MHz, making it a versatile choice for developers looking to balance performance with power efficiency. Known for its robust architecture and enhanced functionality, the ATMEGA3250-16AU is specifically designed to meet the demanding requirements of sophisticated embedded systems. Its high level of integration in the compact 100TQFP package allows for streamlined design in space-constrained applications, positioning the Microcontrollers Atmel (Microchip Technology) ATMEGA3250-16AU as a preferred choice for both new designs and upgrades to existing systems.
ATMEGA3250-16AU Features
This MCU boasts a variety of features that enhance its utility and flexibility in complex applications. These include an 8-bit processor, a substantial 32KB of in-system programmable flash, and a variety of peripherals such as USART, SPI, and I2C interfaces, which facilitate easy communication and data transfer. The ATMEGA3250-16AU also supports a wide voltage range and includes multiple power-saving modes, which help reduce power consumption during idle periods without sacrificing performance.
ATMEGA3250-16AU Applications
- Industrial Control Systems: The robust I/O capabilities and extensive memory make the ATMEGA3250-16AU ideal for managing automated processes and machinery in industrial settings.
- Consumer Electronics: Its high integration and efficiency suit the rigorous demands of consumer electronics, such as personal gadgets and home appliances, where reliability and power efficiency are crucial.
- Automotive Applications: The MCU's ability to operate under extreme conditions and its high level of reliability contribute to its suitability for automotive electronics, such as embedded sensors and entertainment systems.
- Building Automation: Utilized in various building management systems, it helps in monitoring and controlling heating, ventilation, and air conditioning systems (HVAC), ensuring energy efficiency and optimal environmental conditions.
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