ATTINY1634-MU
8-bit AVR microcontrollers with 16KB flash, industrial-grade, various packages
Manufacturer： ['microchip', 'atmel']
series introduction
# Introduction to the ATTINY1634 - MU Product Series
## 1. Overview
The ATTINY1634 - MU is a remarkable member of the AVR® 8 - bit microcontroller family developed by Microchip Technology. This product series is specifically engineered to offer high - performance, low - power solutions for a wide range of embedded applications. With its compact size and rich feature set, the ATTINY1634 - MU is an ideal choice for designers looking to create cost - effective and efficient electronic systems.
## 2. Key Features
### 2.1 Microcontroller Core
- **AVR Architecture**: Based on the advanced AVR RISC architecture, the ATTINY1634 - MU provides a high - level of code efficiency. It can execute most instructions in a single clock cycle, enabling fast processing speeds. With a maximum operating frequency of up to 20 MHz, it can handle complex tasks with ease.
- **Instruction Set**: The microcontroller features a comprehensive instruction set that includes arithmetic, logical, and data transfer operations. This allows developers to write efficient and optimized code for their specific applications.
### 2.2 Memory
- **Flash Memory**: The ATTINY1634 - MU is equipped with 16 KB of in - system self - programmable Flash memory. This non - volatile memory is used to store the program code, and it can be easily reprogrammed during development or in the field, providing flexibility for product updates.
- **SRAM**: It has 1 KB of static random - access memory (SRAM), which is used for storing variables and data during program execution. The sufficient SRAM capacity ensures smooth operation of applications that require data buffering and manipulation.
- **EEPROM**: There is also 512 bytes of electrically erasable programmable read - only memory (EEPROM). EEPROM is useful for storing critical data such as calibration values, configuration settings, and user preferences that need to be retained even when the power is turned off.
### 2.3 Peripherals
#### 2.3.1 General - Purpose Input/Output (GPIO)
- The microcontroller offers a total of 20 general - purpose I/O pins. These pins can be configured as either inputs or outputs, allowing for easy interfacing with external devices such as sensors, actuators, and displays. The GPIO pins also support various pull - up and pull - down resistor configurations, enhancing the flexibility of the system design.
#### 2.3.2 Timers/Counters
- **8 - bit Timer/Counter**: There are two 8 - bit timer/counters (TC0 and TC1) available. These timers can be used for a variety of applications, including generating accurate time delays, pulse width modulation (PWM) for controlling motors or LEDs, and event counting.
- **16 - bit Timer/Counter**: A 16 - bit timer/counter (TC2) is also provided, which offers higher precision and a wider range of counting values compared to the 8 - bit timers. It is suitable for applications that require more accurate timing, such as frequency measurement and high - resolution PWM generation.
#### 2.3.3 Analog - to - Digital Converter (ADC)
- The ATTINY1634 - MU features a 10 - bit successive - approximation ADC with up to 12 input channels. This ADC allows the microcontroller to convert analog signals from sensors (such as temperature sensors, light sensors, and pressure sensors) into digital values that can be processed by the microcontroller. The high - resolution ADC provides accurate measurement results, making it suitable for applications that require precise analog data acquisition.
#### 2.3.4 Communication Interfaces
- **Universal Synchronous/Asynchronous Receiver
Images for reference
20-QFN; PC
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