規格
| 屬性 | 價值 |
| Package | Tray |
| Series | AVR® ATtiny, Functional Safety (FuSa) |
| ProductStatus | Active |
| CoreProcessor | AVR |
| CoreSize | 8-Bit |
| Speed | 20MHz |
| Connectivity | USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| NumberofI/O | 6 |
| ProgramMemorySize | 8KB (4K x 16) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 512 x 8 |
| RAMSize | 512 x 8 |
| Voltage-Supply(Vcc/Vdd) | 2.7V ~ 5.5V |
| DataConverters | A/D 4x10b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 20-WFQFN Exposed Pad |
概述
Description
The ATTINY85-20MU is a compact microcontroller from Microchip Technology's AVR family, known for its small size and versatility. It features an 8-bit RISC architecture, making it efficient for various applications. The chip offers 8 KB of in-system programmable flash memory, 512 bytes of SRAM, and 512 bytes of EEPROM, suitable for simple to moderately complex projects.
Operating at a maximum frequency of 20 MHz, the ATTINY85-20MU supports a range of clock sources, including an internal oscillator. It includes six I/O pins with multi-functional capabilities such as PWM, ADC, and serial communication, providing flexibility for interfacing with sensors and peripherals.
The microcontroller operates on a voltage range from 2.7V to 5.5V, ideal for battery-powered devices. Its low power consumption makes it suitable for energy-efficient designs. The compact 8-pin VQFN package allows for space-saving in design layouts.
Popular in hobbyist and professional projects, the ATTINY85-20MU is often used in small robotics, automation systems, and wearable technology due to its balance of power, size, and functionality.
Operating at a maximum frequency of 20 MHz, the ATTINY85-20MU supports a range of clock sources, including an internal oscillator. It includes six I/O pins with multi-functional capabilities such as PWM, ADC, and serial communication, providing flexibility for interfacing with sensors and peripherals.
The microcontroller operates on a voltage range from 2.7V to 5.5V, ideal for battery-powered devices. Its low power consumption makes it suitable for energy-efficient designs. The compact 8-pin VQFN package allows for space-saving in design layouts.
Popular in hobbyist and professional projects, the ATTINY85-20MU is often used in small robotics, automation systems, and wearable technology due to its balance of power, size, and functionality.
Equivalent
The ATtiny85-20MU is an 8-bit microcontroller from Microchip Technology. Equivalent products with similar functionalities may include:
1. Microchip ATtiny85V: Offers similar features with a slightly different voltage range.
2. Microchip ATtiny45: A lower memory variant with similar specifications.
3. Microchip ATtiny25: Even lower memory but comparable for simpler applications.
4. Nuvoton MS51FB9AE: An alternative with enhanced features like more IOs.
5. STMicroelectronics STM8S003F3: Offers similar 8-bit performance with different peripherals.
Always verify specific features needed for your application.
1. Microchip ATtiny85V: Offers similar features with a slightly different voltage range.
2. Microchip ATtiny45: A lower memory variant with similar specifications.
3. Microchip ATtiny25: Even lower memory but comparable for simpler applications.
4. Nuvoton MS51FB9AE: An alternative with enhanced features like more IOs.
5. STMicroelectronics STM8S003F3: Offers similar 8-bit performance with different peripherals.
Always verify specific features needed for your application.
Features
The ATTINY85-20MU is a microcontroller from Microchip Technology, ideal for small-scale embedded applications. Key features include:
1. Core: 8-bit AVR RISC architecture.
2. Speed: Operates at up to 20 MHz.
3. Flash Memory: 8 KB In-System Programmable.
4. SRAM: 512 Bytes.
5. EEPROM: 512 Bytes.
6. I/O Pins: 6 general-purpose I/O pins.
7. Operating Voltage: 2.7V to 5.5V.
8. Low Power: Offers power-saving modes for efficiency.
9. Peripherals:
- 8-bit Timer/Counter.
- 10-bit ADC with six channels.
- Universal Serial Interface (USI) for SPI, I2C, and UART.
10. Package: Comes in a small, space-saving 8-pin VQFN (3x3 mm) package.
11. Applications: Suitable for compact applications like sensor nodes, remote controls, and small gadgets.
The ATTINY85-20MU is known for its balance of power, size, and functionality, making it a popular choice for developers needing an efficient and reliable microcontroller for various embedded applications.
1. Core: 8-bit AVR RISC architecture.
2. Speed: Operates at up to 20 MHz.
3. Flash Memory: 8 KB In-System Programmable.
4. SRAM: 512 Bytes.
5. EEPROM: 512 Bytes.
6. I/O Pins: 6 general-purpose I/O pins.
7. Operating Voltage: 2.7V to 5.5V.
8. Low Power: Offers power-saving modes for efficiency.
9. Peripherals:
- 8-bit Timer/Counter.
- 10-bit ADC with six channels.
- Universal Serial Interface (USI) for SPI, I2C, and UART.
10. Package: Comes in a small, space-saving 8-pin VQFN (3x3 mm) package.
11. Applications: Suitable for compact applications like sensor nodes, remote controls, and small gadgets.
The ATTINY85-20MU is known for its balance of power, size, and functionality, making it a popular choice for developers needing an efficient and reliable microcontroller for various embedded applications.
Pinout
The ATtiny85-20MU is an 8-pin microcontroller from Microchip Technology, based on the AVR architecture. It is part of the ATtiny family, known for its small size and low power consumption, making it suitable for simple embedded applications.
Here's a brief overview of its pin functions:
1. VCC: Supply voltage pin.
2. GND: Ground pin.
3. PB0 (RESET/dW): I/O pin with an alternative function as a Reset pin or used for debugging via the debugWIRE interface.
4. PB1: General purpose I/O pin, can be used for PWM, ADC, or as an external interrupt source.
5. PB2: General purpose I/O pin, supports PWM, ADC, and can serve as an external interrupt.
6. PB3: General purpose I/O pin with PWM and ADC capabilities.
7. PB4: General purpose I/O pin with PWM, ADC, and the possibility to act as an external interrupt.
8. PB5: General purpose I/O pin, which can also function as an ADC input.
The ATtiny85-20MU supports various interfaces and functionalities, including ADC, PWM, and other peripheral interfaces, making it versatile for compact designs.
Here's a brief overview of its pin functions:
1. VCC: Supply voltage pin.
2. GND: Ground pin.
3. PB0 (RESET/dW): I/O pin with an alternative function as a Reset pin or used for debugging via the debugWIRE interface.
4. PB1: General purpose I/O pin, can be used for PWM, ADC, or as an external interrupt source.
5. PB2: General purpose I/O pin, supports PWM, ADC, and can serve as an external interrupt.
6. PB3: General purpose I/O pin with PWM and ADC capabilities.
7. PB4: General purpose I/O pin with PWM, ADC, and the possibility to act as an external interrupt.
8. PB5: General purpose I/O pin, which can also function as an ADC input.
The ATtiny85-20MU supports various interfaces and functionalities, including ADC, PWM, and other peripheral interfaces, making it versatile for compact designs.
Manufacturer
The ATTINY85-20MU is manufactured by Microchip Technology Inc. Microchip Technology is a leading semiconductor company that specializes in providing microcontroller and analog semiconductors. They offer a wide range of products, including microcontrollers, mixed-signal, analog, and Flash-IP solutions. These products are used in various industries such as automotive, industrial, consumer, aerospace, and communications. Microchip is known for its comprehensive development tools and dedicated technical support, which help engineers and developers create highly efficient and reliable electronic designs.
Application
The ATTINY85-20MU is a small, 8-bit microcontroller ideal for applications requiring minimal space and power. Common uses include:
1. IoT Devices: Its compact size and low power consumption are perfect for IoT sensors and nodes.
2. Wearable Technology: Suitable for fitness trackers and wearable health monitors.
3. Consumer Electronics: Used in remote controls, toys, and small gadgets.
4. Home Automation: Powers smart switches, alarms, and lighting systems.
5. Prototyping and DIY Projects: Popular in maker communities for custom electronics projects.
6. Automotive Applications: Suitable for non-critical systems like interior lighting controls.
Its versatility and efficiency make it a great choice for numerous compact, resource-efficient applications.
1. IoT Devices: Its compact size and low power consumption are perfect for IoT sensors and nodes.
2. Wearable Technology: Suitable for fitness trackers and wearable health monitors.
3. Consumer Electronics: Used in remote controls, toys, and small gadgets.
4. Home Automation: Powers smart switches, alarms, and lighting systems.
5. Prototyping and DIY Projects: Popular in maker communities for custom electronics projects.
6. Automotive Applications: Suitable for non-critical systems like interior lighting controls.
Its versatility and efficiency make it a great choice for numerous compact, resource-efficient applications.
Package
The ATTINY85-20MU is a microcontroller from Microchip Technology, packaged in an 8-pin Micro Lead Frame (MLF) or DFN (Dual Flat No-lead) package. This package type is compact and suitable for space-constrained applications, offering high performance in a small footprint.
