ATMEGA32A-AUR
- Mfr.Part #
- ATMEGA32A-AUR
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 44TQFP
- Stock
- 9,228
- In Stock :
- 9,228
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Tradename :
- AVR
- Qualification :
- -
- Program Memory Size :
- 32KB 16K x 16
- Series :
- AVR® ATmega
- Seated Height-Max :
- 1.2 mm
- Has ADC :
- yes
- Mounting Style :
- SMD/SMT
- Watchdog Timer :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Pbfree Code :
- yes
- Interfaces :
- SPI/USART
- Published :
- 2004
- Manufacturer :
- Microchip
- ROM Programmability :
- Flash
- Product Category :
- 8-bit Microcontrollers - MCU
- Connectivity :
- I2C, SPI, UART/USART
- Core Size :
- 8-Bit
- Number of Timers/Counters :
- 3
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Maximum Operating Temperature :
- + 85 C
- Packaging :
- Tape and Reel (TR)
- Bit Size :
- 8
- Brand :
- Microchip Technology / Atmel
- Supplier Device Package :
- 44-TQFP (10x10)
- Height Seated (Max) :
- 1.2mm
- RAM (bytes) :
- 2048
- Product Status :
- Active
- Power Supplies :
- 3/5 V
- JESD-30 Code :
- S-PQFP-G44
- Supply Voltage-Min (Vsup) :
- 4.5V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Package / Case :
- 44-TQFP
- Supply Voltage-Max (Vsup) :
- 5.5V
- Terminal Form :
- Gull wing
- CPU Family :
- AVR RISC
- Minimum Operating Temperature :
- - 40 C
- Memory Size :
- 32kB
- ROM (words) :
- 16384
- Program Memory Type :
- Flash
- Qualification Status :
- Not Qualified
- Mounting Type :
- Surface Mount
- DMA Channels :
- No
- Number of I/Os :
- 32 I/O
- RoHS Status :
- ROHS3 Compliant
- Temperature Grade :
- Industrial
- MSL :
- MSL 3 - 168 hours
- Number of ADC Channels :
- 8 Channel
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Factory Lead Time :
- 6 Weeks
- Surface Mount :
- yes
- Package Shape :
- Square
- RAM Size :
- 2K x 8
- Product Type :
- 8-bit Microcontrollers - MCU
- Number of I/O :
- 32
- Product :
- MCU
- Number of Terminations :
- 44
- Number of I/O Lines :
- 32
- Reach Compliance Code :
- Compliant
- Speed :
- 16MHz
- Terminal Pitch :
- 0.8mm
- Data Converter :
- A/D 8x10b
- Frequency :
- 16MHz
- Radiation Hardening :
- No
- Interface Type :
- I2C, SPI, USART
- Device Core :
- AVR
- Data Converters :
- A/D 8x10b
- JESD-609 Code :
- e3
- REACH SVHC :
- No SVHC
- EEPROM Size :
- 1K x 8
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Terminal Finish :
- Matte Tin (Sn)
- Base Product Number :
- ATMEGA32
- Time@Peak Reflow Temperature-Max (s) :
- 40
- DAC Channels :
- No
- Base Part Number :
- ATMEGA32A
- Operating Temperature :
- -40°C~85°C TA
- Supply Voltage :
- 5V
- Length :
- 10mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- RoHS :
- Details
- Data Bus Width :
- 8B
- Interface :
- I2C, LIN, SPI, UART, USART
- Number of Terminals :
- 44
- Oscillator Type :
- Internal
- Terminal Position :
- QUAD
- PWM Channels :
- yes
- Additional Feature :
- ALSO OPERATES AT 2.7V MINIMUM SUPPLY AT 8 MHZ
- Mount :
- Surface Mount
- Width :
- 10 mm
- Number of Pins :
- 44
- Contact Plating :
- Tin
- Supply Current-Max :
- 15 mA
- Core Processor :
- AVR
- Datasheets
- ATMEGA32A-AUR
ATMEGA32A-AUR Documents

Microcontrollers Atmel (Microchip Technology) ATMEGA32A-AUR Overview
The Microcontrollers Atmel (Microchip Technology) ATMEGA32A-AUR is a high-performance 8-bit MCU featuring 32KB of in-system programmable flash. This advanced microcontroller, housed in a compact 44-TQFP package, is designed for optimal efficiency and versatility, making it ideal for applications demanding robust operation in constrained spaces. Its integration of multiple peripherals and low-power consumption, coupled with Atmel's proven engineering, ensures reliability and performance for a wide array of industrial and consumer applications. The utilization of Microchip Technology further enhances its capabilities, ensuring superior system control through advanced features and a scalable architecture.
ATMEGA32A-AUR Features
The ATMEGA32A-AUR offers a range of features that enhance its functionality in complex digital environments. Key features include a 16 MHz maximum clock frequency, 32KB of flash memory, 2KB of SRAM, and 1KB of EEPROM. It supports multiple communication protocols such as SPI, USART, and TWI, and includes 10-bit ADC with 8 channels, providing versatile options for sensor integration and data acquisition. The device also features a watchdog timer, analog comparator, and PWM channels which facilitate sophisticated control and power management capabilities.
ATMEGA32A-AUR Applications
- Consumer Electronics: Used in devices such as remote controls and gaming consoles, where its high-speed processing and multiple I/O options allow for enhanced user interaction and reliability.
- Home Automation: Integrates seamlessly into home automation systems, enabling smart control of lighting, heating, and security systems through its extensive I/O capabilities and robustness in varied environments.
- Industrial Control: Serves as a core component in industrial automation systems, where precision and continuous operation are required, utilizing its ADC features and robust timer systems for process control.
- Automotive Applications: Applied in automotive subsystems such as entertainment and navigation systems, where its durability and operational stability ensure reliable performance under harsh conditions.
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