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Microchip 8 bit AVR ATmega Microcontroller 16 MHz 32 kB FLASH 44-Pin TQFP ATMEGA32L-8AU
Specifications
| Country of Origin | Taiwan |
|---|---|
| Brand | Microchip |
| Height | 1.05mm |
| Length | 10.1mm |
| Model | ATMEGA32L-8AU |
| Width | 10.1mm |
| Mount Type | Surface |
| Series | Atmega |
| Maximum Operating Temperature | 85°C |
| Package Type | TQFP |
| Minimum Operating Temperature | -40°C |
| Ram size | 2kB |
| Interface Type | SPI, USART |
| Standards/Approvals | RoHS |
| Pin Count | 44 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 2.7V |
| Device Core | AVR |
| Program Memory Size | 32kB |
| Maximum Clock Frequency | 16MHz |
| Number of Programmable I/Os | 32 |
| Analogue Comparators | 1 |
| Number of Timers | 2 |
| Instruction Set Architecture | RISC |
| ADCs | 8 x 10 Bit |
| Program Memory Type | FLASH |
Key Features
- Operates at a voltage range from 2.7 V to a maximum of 5.5 V.
- Features 32 programmable I/O lines and 2 kB RAM capacity for efficient processing.
- Equipped with 8-channel 10-bit ADCs and one analogue comparator.
- Supports SPI and USART interface types for flexible connectivity.
- Designed for industrial temperature range from -40°C to 85°C for reliability.
- Based on advanced AVR RISC architecture with 133 powerful instructions.
- Includes two timers, real-time counter, and watchdog timer with internal oscillator.
- Package dimensions approximately 10.1 mm x 10.1 mm x 1.05 mm for compact PCB design.
Product Description
Microchip ATMEGA32L-8AU is a high-performance 8-bit AVR microcontroller engineered for demanding industrial and commercial electronics applications. Operating at a maximum clock frequency of 16 MHz, it integrates 32 kB of in-system self-programmable FLASH memory along with 2 kB of SRAM for effective data handling.
This device utilizes a 44-pin Thin Quad Flat Package (TQFP), offering a compact footprint with dimensions of 10.1 mm in length and width and a height of 1.05 mm. The microcontroller supports a supply voltage range from 2.7 V to 5.5 V, making it adaptable for various power conditions.
Its architecture includes an 8-bit AVR RISC core executing most instructions in a single clock cycle, delivering up to 16 MIPS throughput. The controller is equipped with 32 programmable input/output lines, two timers, a real-time counter, programmable watchdog timer with an internal oscillator, and an 8-channel 10-bit analog-to-digital converter with optional differential input and programmable gain.
Connectivity options include SPI and USART interfaces, allowing integration with a wide range of peripherals and communication systems. Environmental resilience is guaranteed with a broad operating temperature range of -40°C to 85°C, suitable for industrial and embedded applications.
Operates at voltage range 2.7 V to 5.5 V. 32 kB flash program memory with read-while-write capability. Includes 2 kB SRAM and 4 kB EEPROM for data storage. Supports SPI and USART communication interfaces. Advanced AVR RISC architecture for efficient instruction execution.
8-channel 10-bit ADCs with analog comparator. Two timers and real-time counter for precise timing operations. Compact 44-pin TQFP package ideal for space-constrained designs.
With its robust features and low power consumption, the Microchip ATMEGA32L-8AU microcontroller is suitable for embedded systems, automotive electronics, industrial machinery controls, and consumer electronics development projects.
Explore the Microchip range of Microcontrollers to find compatible devices for your application requirements on EnvMart.
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Frequently Asked Questions
The maximum clock frequency of the ATMEGA32L-8AU is 16 MHz.
It operates at a supply voltage range from 2.7 V to 5.5 V.
This model has 32 kB of in-system self-programmable FLASH memory.
The package dimensions are approximately 10.1 mm x 10.1 mm x 1.05 mm.
It features 32 programmable I/O lines.
It supports SPI and USART interface types for flexible connectivity.
The microcontroller has a RAM capacity of 2 kB.
It is designed to operate within a temperature range of -40°C to 85°C.
This microcontroller includes two timers and a real-time counter.
It is equipped with an 8-channel 10-bit ADC.
The package type is Thin Quad Flat Package (TQFP).
It is based on the AVR RISC architecture, which executes most instructions in a single clock cycle.
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