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Microchip ATTINY3227-MU 16-bit AVR CPU Microcontroller, 20 MHz, 32kB Flash, VQFN-24
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Model | ATTINY3227-MU |
| Series | ATTINY3227 |
| Maximum Operating Temperature | 125°C |
| Package Type | VQFN |
| Minimum Operating Temperature | -40°C |
| Ram size | 3kB |
| Standards/Approvals | RoHS |
| Pin Count | 24 |
| Automotive Standard | AEC-Q100 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 1.8V |
| Device Core | AVR CPU |
| Program Memory Size | 32kB |
| Maximum Clock Frequency | 20MHz |
| Number of Programmable I/Os | 22 |
| Analogue Comparators | 1 |
| Maximum Expanded Memory Size | 32kB |
| Number of Timers | 4 |
| Instruction Set Architecture | Harvard |
| ADCs | 12 bit |
| Program Memory Type | FLASH |
Key Features
- Operates with an AVR CPU featuring hardware multiplier and Harvard architecture.
- Runs at maximum 20 MHz clock frequency for high speed applications.
- Comes with 32kB Flash program memory and 3kB RAM for efficient storage.
- Supports 22 programmable I/O pins, ideal for versatile hardware interfacing.
- 24-pin VQFN compact package for space-constrained circuit designs.
- Wide operating voltage range from 1.8V to 5.5V.
- Includes advanced analog features, 12-bit differential ADC with PGA.
- RoHS compliant and suitable for automotive applications, AEC-Q100 qualified.
Product Description
Microchip ATTINY3227-MU is a 16-bit AVR CPU microcontroller designed for demanding industrial, commercial, and embedded applications. Featuring a Harvard architecture and hardware multiplier, it delivers high-performance at an operating frequency up to 20 MHz.
The ATTINY3227-MU integrates 32kB Flash program memory, 3kB SRAM, 256B EEPROM, and offers 22 programmable I/O pins for flexible circuit integration. With a compact 24-pin VQFN package, it supports space-limited designs such as IoT devices, control modules, and consumer electronics.
The flexible supply voltage range of 1.8V to 5.5V makes it compatible with a wide array of peripherals. Advanced analog functionality includes a 12-bit differential ADC with Programmable Gain Amplifier, while digital features encompass multiple timers, analog comparators, and an efficient two-level vectored interrupt controller.
Operates on 16-bit AVR CPU with a single-cycle hardware multiplier. Multiple timers (4) and 12-bit ADCs optimize signal processing. Supports ultra-low-power operation with three sleep modes for energy efficiency. Flash endurance up to 10,000 cycles, EEPROM up to 100,000 cycles, and reliable data retention for 40 years at 55°C.
RoHS compliance ensures suitability for global manufacturing standards.
Automotive AEC-Q100 qualification expands its use to modern vehicles and transportation electronics. The extended operating temperature from -40°C to 125°C enables deployment in harsh industrial environments.
Ideal for industrial control, automation, consumer device firmware, automotive electronics, and edge computing. Advanced peripherals and robust memory make ATTINY3227-MU a reliable solution for designers targeting high efficiency with compact board layouts.
Explore more Microchip microcontrollers and related semiconductors within the Microcontroller category on EnvMart.
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Frequently Asked Questions
The maximum operating frequency of this model is 20 MHz, allowing for high-speed applications.
It features a program memory size of 32kB, providing ample space for firmware and applications.
The ATTINY3227-MU operates within a voltage range of 1.8V to 5.5V, making it compatible with various peripherals.
This model supports 22 programmable I/O pins, allowing for versatile hardware interfacing.
The microcontroller can operate in temperatures ranging from -40°C to 125°C, suitable for harsh environments.
It includes a 12-bit differential ADC with a Programmable Gain Amplifier, enhancing its analog capabilities.
This microcontroller comes in a compact 24-pin VQFN package, ideal for space-constrained designs.
It features 3kB of RAM, which supports efficient data storage for applications.
This model is AEC-Q100 qualified, making it suitable for automotive applications.
The microcontroller integrates 4 timers, which are essential for various timing and control functions.
It utilizes a Harvard architecture, which enhances performance by allowing simultaneous access to instructions and data.
Yes, this model is RoHS compliant, ensuring it meets global manufacturing standards.
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