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

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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