ATMEGA32A-AU
- Mfr.Part #
- ATMEGA32A-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 44TQFP
- Stock
- 48,528
- In Stock :
- 48,528
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- JESD-609 Code :
- e3
- Instruction Set Architecture :
- RISC
- CPU Family :
- AVR RISC
- PWM Channels :
- yes
- Manufacturer :
- Microchip Technology
- Mounting Style :
- SMD/SMT
- JESD-30 Code :
- S-PQFP-G44
- Program Memory Size :
- 32KB 16K x 16
- RoHS :
- Details
- Memory Size :
- 32kB
- Density :
- 256 kb
- Terminal Form :
- Gull wing
- Series :
- AVR® ATmega
- Product :
- MCU
- Data Converters :
- A/D 8x10b
- Interface Type :
- 2-Wire, SPI, USART
- Seated Height-Max :
- 1.2 mm
- Product Category :
- 8-bit Microcontrollers - MCU
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- ROM Programmability :
- Flash
- Package Type :
- TQFP
- Surface Mount :
- yes
- Terminal Finish :
- Matte Tin (Sn)
- MSL :
- MSL 3 - 168 hours
- Pin Count :
- 44
- Supply Voltage :
- 5V
- Number of Terminations :
- 44
- DAC Channels :
- No
- Minimum Operating Temperature :
- -40 °C
- Frequency :
- 16MHz
- Type :
- ATMEGA32A-AU
- Speed :
- 16MHz
- Terminal Pitch :
- 0.8 mm
- Packaging :
- Tray
- ROM (words) :
- 16384
- Core Processor :
- AVR
- Package Shape :
- Square
- Data Converter :
- A/D 8x10b
- Mount :
- Surface Mount
- Number of I/O Lines :
- 32
- DMA Channels :
- No
- Number of ADC Channels :
- 8
- Core Size :
- 8-Bit
- Connectivity :
- I2C, SPI, UART/USART
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPY AT 8 MHZ
- Number of Terminals :
- 44
- Supplier Device Package :
- 44-TQFP (10x10)
- Maximum Operating Temperature :
- +85 °C
- Power Supplies :
- 3/5 V
- Reach Compliance Code :
- Compliant
- Product Type :
- 8-bit Microcontrollers - MCU
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Peak Reflow Temperature (Cel) :
- 260
- Qualification Status :
- Not Qualified
- Base Product Number :
- ATMEGA32
- Product Status :
- Active
- Tradename :
- AVR
- Height :
- 1.05mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Qualification :
- -
- Number of PWM Channels :
- 4
- RoHS Status :
- ROHS3 Compliant
- Brand :
- Microchip Technology / Atmel
- Number of I/Os :
- 32 I/O
- Interface :
- 2-Wire, I2C, SPI, UART, USART
- Dimensions :
- 10.1 x 10.1 x 1.05mm
- Number of Pins :
- 44
- Bit Size :
- 8
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Lead Free :
- Lead Free
- Enclosure :
- TQFP 44 (10x10)
- Family Name :
- ATMEGA
- Published :
- 2004
- Temperature Grade :
- Industrial
- Oscillator Type :
- Internal
- EEPROM Size :
- 1K x 8
- Termination :
- SMD/SMT
- Terminal Position :
- QUAD
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Package :
- Tray
- Program Memory Type :
- Flash
- Has ADC :
- yes
- Number of I2C Channels :
- 1
- Factory Lead Time :
- 6 Weeks
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~85°C TA
- Device Core :
- AVR
- Supply Current-Max :
- 15 mA
- Number of Timers/Counters :
- 3
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- RAM Size :
- 2K x 8
- Contact Plating :
- Tin
- Max. operating temperature :
- +85°C
- Radiation Hardening :
- No
- Base Part Number :
- ATMEGA32A
- Watchdog Timer :
- yes
- Length :
- 10.1mm
- Interfaces :
- SPI/USART
- Voltage :
- 5V
- Pbfree Code :
- yes
- Number of I/O :
- 32
- REACH SVHC :
- No SVHC
- Package / Case :
- 44-TQFP
- RAM (bytes) :
- 2048
- Width :
- 10.1mm
- Manuf. code :
- MCP
- Data Bus Width :
- 8B
- Datasheets
- ATMEGA32A-AU
ATMEGA32A-AU Documents

Microcontrollers Microchip Technology ATMEGA32A-AU Overview
The ATMEGA32A-AU from Microchip Technology is a robust microcontroller unit (MCU) designed to offer a perfect blend of power efficiency and performance in a compact package. With a versatile 8-bit AVR RISC-based microprocessor, this MCU delivers increased throughput while maintaining low power consumption. The ATMEGA32A-AU features 32KB of in-system programmable flash, making it an excellent choice for applications requiring substantial code storage and efficient operation. Ideal for industrial and consumer applications, its small 44TQFP package enables streamlined integration into space-constrained designs, promoting both reliability and performance.
ATMEGA32A-AU Features
The ATMEGA32A-AU boasts a variety of features suited for demanding applications, including 32KB ISP flash memory, a clock speed of up to 16MHz, and a comprehensive set of peripherals. These peripherals include USART, SPI, and two-wire interface (TWI), enhancing connectivity options. Additionally, the MCU provides 10-bit ADC with 8 channels, allowing for precise analog to digital conversions, which is vital for sensor-based projects. Its robust design is complemented by power-saving modes that reduce energy consumption without compromising functionality.
ATMEGA32A-AU Applications
- Home Automation Systems: Utilizes its multiple communication interfaces for integrating various home automation devices, ensuring seamless operation and control.
- Automotive: Employs its robust I/O capabilities in managing automotive electronics, such as dashboard displays and sensor systems.
- Consumer Electronics: Powers consumer gadgets like portable health monitors, where power efficiency and compact size are critical.
- Industrial Control: Leverages its high memory capacity and processing power to handle complex algorithms in industrial automation equipment.
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