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