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ATTINY85-20PU

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

IC MCU 8BIT 8KB FLASH 8DIP

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製造商。部分 #ATTINY85-20PU
包 PDIP-8
資料表 ATTINY85-20PU DataSheet
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規格

Package	Tube
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	Through Hole
Package/Case	8-DIP (0.300, 7.62mm)

概述

Description

The ATTINY85-20PU is a microcontroller from Microchip's ATtiny series, featuring an 8-bit AVR architecture. It is designed for compact, low-power applications and is commonly used in embedded systems, DIY projects, and prototyping. Key specifications include:
- Memory: 8 KB of Flash memory, 512 bytes of SRAM, and 512 bytes of EEPROM.
- Clock Speed: Operates at up to 20 MHz.
- I/O Pins: 6 GPIO pins (depending on configuration).
- ADC: 10-bit Analog-to-Digital Converter with 4 channels.
- Timers: Two timers/counters for precise timing applications.
- Communication: Supports SPI and I2C protocols for interfacing with other devices.
- Power Supply: Operates at 2.7V to 5.5V.
The ATTINY85 is popular for its versatility, ease of programming (using Arduino IDE, for example), and its small package size (DIP-8), making it suitable for space-constrained projects. Applications include sensors, small robots, and simple control systems.

Features

The ATTINY85-20PU is an 8-bit microcontroller from Microchip's ATtiny series. Key features include:
- Architecture: 8-bit AVR RISC architecture.
- Memory: 8 KB of Flash memory, 512 bytes of SRAM, and 512 bytes of EEPROM.
- Speed: Operates up to 20 MHz with an internal clock.
- I/O Pins: 6 general-purpose I/O pins.
- Analog: 10-bit ADC with 4 channels.
- Timers: 2 Timer/Counters (8-bit and 16-bit).
- Communication: Supports SPI and I2C (TWI) interfaces.
- Power Supply: Wide operating voltage range of 2.7V to 5.5V.
- Low Power Modes: Various sleep modes for low-power applications.
- Package: Available in DIP-8 package.
These features make the ATTINY85 suitable for compact, low-power applications in embedded systems, DIY projects, and sensor control.

Package

The ATTINY85-20PU is packaged in an 8-pin DIP (Dual In-line Package).

Pinout

The ATTINY85-20PU is an 8-bit microcontroller from Atmel's ATtiny series. It has a pin count of 8. The pins and their primary functions are as follows:
1. Pin 1 (Reset): Reset input; active low.
2. Pin 2 (PB3 / MOSI): General I/O or SPI data input (MOSI).
3. Pin 3 (PB4 / MISO): General I/O or SPI data output (MISO).
4. Pin 4 (PB0 / ADC0): General I/O or ADC input (ADC channel 0).
5. Pin 5 (PB1 / ADC1): General I/O or ADC input (ADC channel 1).
6. Pin 6 (PB2 / ADC2): General I/O or ADC input (ADC channel 2).
7. Pin 7 (VCC): Supply voltage (+2.7V to +5.5V).
8. Pin 8 (GND): Ground.
The ATTINY85-20PU supports various functionalities, including PWM, analog-to-digital conversion (ADC), and serial communication protocols like SPI. It is widely used in low-power applications due to its small size and efficiency.

Manufacturer

The ATTINY85-20PU is manufactured by Microchip Technology Inc., a leading provider of microcontroller and analog semiconductors. Founded in 1989, Microchip specializes in embedded control solutions and offers a wide range of products, including microcontrollers, digital signal controllers, and various types of integrated circuits. The company serves diverse industries, such as automotive, consumer electronics, industrial automation, and medical devices. Microchip is known for its development tools, software, and support services that facilitate design and implementation for engineers and developers.

Application

The ATTINY85-20PU is commonly used in various applications such as small embedded systems, DIY electronics projects, sensor monitoring, robotics, home automation, LED lighting control, and wearable devices. Its compact size and low power consumption make it ideal for battery-operated applications and simple control tasks.

Equivalent

Equivalent products to the ATTINY85-20PU include the ATtiny45, ATtiny25, and ATtiny84. These microcontrollers share similar features and architecture but may differ in memory size, pin count, and I/O capabilities. Additionally, other manufacturers' products like the Microchip PIC12F series or the NXP LPC810 can serve similar applications, though they may require different programming environments. Always check specific features to ensure compatibility.