ATMEGA32A-AN
- Mfr.Part #
- ATMEGA32A-AN
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 44TQFP
- Stock
- 7,351
- In Stock :
- 7,351
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Supply Voltage-Max (Vsup) :
- 5.5V
- Mounting Style :
- SMD/SMT
- Published :
- 2004
- Mounting Type :
- Surface Mount
- DAC Channels :
- No
- Interface Type :
- SPI, TWI, USART
- Package :
- Tray
- Package / Case :
- 44-TQFP
- Surface Mount :
- yes
- Package Shape :
- Square
- Has ADC :
- yes
- Oscillator Type :
- Internal
- RAM Size :
- 2K x 8
- Supply Voltage-Min (Vsup) :
- 4.5V
- Program Memory Type :
- Flash
- Length :
- 10mm
- Terminal Position :
- QUAD
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Pitch :
- 0.8mm
- Pbfree Code :
- yes
- Core Processor :
- AVR
- PWM Channels :
- yes
- Number of I/O Lines :
- 32
- Bit Size :
- 8
- Watchdog Timer :
- yes
- Speed :
- 16MHz
- Number of I/Os :
- 32 I/O
- Number of Terminals :
- 44
- Mount :
- Surface Mount
- Terminal Finish :
- Matte Tin (Sn)
- Brand :
- Microchip Technology / Atmel
- Product Type :
- 8-bit Microcontrollers - MCU
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Base Part Number :
- ATMEGA32A
- DMA Channels :
- No
- Data Converter :
- A/D 8x10b
- Device Core :
- AVR
- Program Memory Size :
- 32KB 16K x 16
- Terminal Form :
- Gull wing
- Number of Pins :
- 44
- ROM (words) :
- 16384
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Core Size :
- 8-Bit
- RoHS Status :
- ROHS3 Compliant
- ROM Programmability :
- Flash
- Reach Compliance Code :
- Compliant
- Number of I/O :
- 32
- RoHS :
- Details
- Operating Temperature :
- -40°C~105°C TA
- Number of Timers/Counters :
- 3
- Minimum Operating Temperature :
- - 40 C
- Data Bus Width :
- 8B
- Data Converters :
- A/D 8x10b
- CPU Family :
- AVR RISC
- Interface :
- I2C, SPI, UART, USART
- Tradename :
- AVR
- JESD-30 Code :
- S-PQFP-G44
- Frequency :
- 16MHz
- Width :
- 10 mm
- Manufacturer :
- Microchip
- Factory Lead Time :
- 4 Weeks
- Contact Plating :
- Tin
- Supplier Device Package :
- 44-TQFP (10x10)
- Supply Voltage :
- 5V
- Temperature Grade :
- Industrial
- Qualification Status :
- Not Qualified
- Series :
- AVR® ATmega
- Maximum Operating Temperature :
- + 105 C
- Product Category :
- 8-bit Microcontrollers - MCU
- Product :
- MCU
- Product Status :
- Active
- EEPROM Size :
- 1K x 8
- Height Seated (Max) :
- 1.2mm
- Interfaces :
- SPI/USART
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- JESD-609 Code :
- e3
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPY AT 8 MHZ
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of Terminations :
- 44
- Power Supplies :
- 3/5 V
- Packaging :
- Tray
- Number of ADC Channels :
- 8 Channel
- Seated Height-Max :
- 1.2 mm
- Supply Current-Max :
- 15 mA
- RAM (bytes) :
- 2048
- Connectivity :
- I2C, SPI, UART/USART
- Memory Size :
- 32kB
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Base Product Number :
- ATMEGA32
- Datasheets
- ATMEGA32A-AN

Microcontrollers Atmel (Microchip Technology) ATMEGA32A-AN Overview
The ATMEGA32A-AN from Atmel (Microchip Technology) is a highly versatile and powerful microcontroller that belongs to their renowned AVR® series. This device integrates advanced features in a compact 44TQFP package, making it an ideal choice for developers and engineers looking for robust performance in demanding applications. With a substantial 32KB of in-system programmable flash, the ATMEGA32A-AN provides ample space for complex firmware and software applications, ensuring flexibility in design and functionality. Its high integration and powerful architecture make it a prime candidate for sophisticated control systems, requiring minimal external components, thus reducing overall system costs and enhancing reliability.
ATMEGA32A-AN Features
The ATMEGA32A-AN microcontroller boasts an 8-bit processing core with a clock speed of up to 16 MHz, providing efficient handling of computational tasks. It features 32KB of flash memory, 2KB SRAM, and 1KB EEPROM, which are essential for applications requiring data manipulation and retention without power. Additionally, this MCU supports various communication protocols including USART, SPI, and TWI (I2C), making it highly adaptable to a wide range of peripherals and IoT devices. The inclusion of 10-bit ADC with multiple channels enhances its capability in sensor-driven applications, while its multiple PWM channels allow for precise control over motor and lighting operations.
ATMEGA32A-AN Applications
- Consumer Electronics: Used in home automation systems, gaming consoles, and smart appliances, where its ability to process multiple tasks simultaneously and interact with various sensors and actuaries is crucial.
- Industrial Control: Powers complex machinery controls, robotic arms, and process control systems, offering robustness and precision in environments requiring stable and reliable microcontroller performance.
- Automotive Applications: Integrated into car entertainment systems, navigation units, and onboard diagnostics tools, where its high-speed processing and connectivity features ensure smooth operation and user interaction.
- Medical Devices: Utilized in medical monitoring systems and small handheld diagnostic equipment, providing the necessary computational power and data storage capabilities for critical health applications.
- Communication Systems: Serves as the core processing unit in small-scale communication hubs, wireless modems, and IoT devices, leveraging its USART and SPI capabilities for effective data transmission.
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