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ATTINY85-20SUR

Name: ATTINY85-20SUR
Rating: 4.7 (12 reviews)

IC MCU 8BIT 8KB FLASH 8SOIC

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Mfr。パート #ATTINY85-20SUR
パッケージ SOIJ-8
データシート ATTINY85-20SUR DataSheet
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仕様

Package	Bulk
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	8-SOIC (0.209, 5.30mm Width)

概要

Description

The ATTINY85-20SUR is a microcontroller from Microchip’s ATtiny family, featuring an 8-bit AVR architecture. It operates at a maximum clock speed of 20 MHz and offers 8 KB of flash memory, 512 bytes of SRAM, and 6 GPIO pins. This compact chip is ideal for small-scale projects, embedded systems, and IoT applications due to its low power consumption and versatility.
Key features include a 10-bit ADC, PWM capabilities, and several communication interfaces like SPI and I2C. It supports various operating voltages from 2.7V to 5.5V, making it adaptable for battery-powered devices. The package type is SOIC-8, suitable for surface mounting.
The ATTINY85 is commonly programmed using the Arduino IDE or Atmel Studio, enabling users to leverage its capabilities with ease. It’s a popular choice for DIY electronics, robotics, and sensor applications, providing an efficient and cost-effective solution for developers looking to create compact and efficient designs.

Features

The ATTINY85-20SUR is an 8-bit microcontroller from Atmel's ATtiny series, featuring:
- Operating Voltage: 2.7V to 5.5V.
- Clock Speed: Up to 20 MHz.
- Memory: 8 KB of Flash memory, 512 bytes of SRAM, and 128 bytes of EEPROM.
- I/O Pins: 6 general-purpose I/O pins.
- ADC: 10-bit Analog-to-Digital Converter with 4 channels.
- Timers: 2 Timer/Counters (8-bit and 16-bit).
- Communication: Supports I²C and SPI protocols.
- Low Power Modes: Various sleep modes for power conservation.
- Package: Available in 8-pin SOIC (Surface Mount) format.
This microcontroller is ideal for compact, low-power applications in embedded systems, hobby projects, and IoT devices.

Package

The ATTINY85-20SUR is packaged in a 8-pin SOIC (Small Outline Integrated Circuit) format. This surface-mount package is characterized by its slim profile and compact design, making it suitable for space-constrained applications.

Pinout

The ATTINY85-20SUR is an 8-bit microcontroller from the AVR family, featuring a total of 8 pins. Here's a brief overview of the pin functions:
1. VCC (Pin 1): Power supply (2.7V to 5.5V).
2. GND (Pin 4): Ground.
3. PB0 (Pin 5): General I/O or can be used for external interrupt (INT0).
4. PB1 (Pin 6): General I/O or can be used as an output for PWM (OC0B).
5. PB2 (Pin 7): General I/O or can function as PWM output (OC0A).
6. PB3 (Pin 2): General I/O or can be used for SPI (MISO).
7. PB4 (Pin 3): General I/O or can be used for SPI (MOSI).
8. RESET (Pin 1): Reset pin, active low.
The ATTINY85-20SUR operates at a maximum clock speed of 20 MHz and has features such as EEPROM, Flash memory, and various timer functions, making it suitable for small embedded applications.

Manufacturer

The ATTINY85-20SUR is manufactured by Microchip Technology Inc., a leading manufacturer of microcontrollers, memory chips, and other semiconductor products. Microchip is known for its focus on embedded control and offers a wide range of solutions for various applications, including automotive, industrial, consumer electronics, and IoT (Internet of Things) devices. The company provides both hardware and software development tools to support its products, making it a popular choice among engineers and developers. Founded in 1989, Microchip has grown through a combination of organic growth and acquisitions, enhancing its product portfolio and market presence in the semiconductor industry.

Application

The ATTINY85-20SUR is a versatile microcontroller commonly used in various applications including:
1. Embedded Systems: Simple control tasks in appliances and devices.
2. Sensor Monitoring: Collecting data from environmental sensors.
3. DIY Projects: Hobbyist electronics, like robotics or wearables.
4. Automation: Home automation systems for smart devices.
5. LED Control: Managing RGB lighting or display systems.
6. Prototyping: Rapid development of proof-of-concept devices.
Its compact size and low power consumption make it ideal for small-scale applications.

Equivalent

Equivalent products to the ATTINY85-20SUR chip include the ATtiny84, ATtiny45, and ATtiny13. These chips are part of the AVR family and share similar architecture, features, and programming capabilities, though they may vary in flash memory size, I/O pins, and specific functionalities. Always check the datasheet for compatibility based on your project's requirements.