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ATTINY841-SSU

Name: ATTINY841-SSU
Rating: 4.7 (12 reviews)

IC MCU 8BIT 8KB FLASH 14SOIC

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Mfr。パート #ATTINY841-SSU
パッケージ 14-SOIC
データシート ATTINY841-SSU DataSheet
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仕様

Package	Tube
Series	AVR® ATtiny
ProductStatus	Active
CoreProcessor	AVR
CoreSize	8-Bit
Speed	16MHz
Connectivity	I²C, SPI, UART/USART
Peripherals	PWM
NumberofI/O	12
ProgramMemorySize	8KB (8K x 8)
ProgramMemoryType	FLASH
EEPROMSize	512 x 8
RAMSize	512 x 8
Voltage-Supply(Vcc/Vdd)	1.7V ~ 5.5V
DataConverters	A/D 12x10b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	14-SOIC (0.154, 3.90mm Width)

概要

Description

The ATTINY841-SSU is a microcontroller from Microchip's ATtiny series, featuring an 8-bit AVR architecture. It operates at a maximum clock speed of 20 MHz and has 8 KB of Flash memory, 512 bytes of SRAM, and 256 bytes of EEPROM, making it suitable for a variety of embedded applications.
Key features include 14 general-purpose I/O pins, 8-channel 10-bit ADC, and multiple timer/counter functions. It supports various communication protocols such as SPI, I2C, and USART, enabling versatile connectivity options. The device is designed for low power consumption, making it ideal for battery-operated devices.
The ATTINY841-SSU is particularly popular in hobbyist projects and low-cost applications due to its compact size (SSU package) and ease of use with development tools like the Arduino IDE or Atmel Studio. Its combination of performance, flexibility, and affordability makes it a great choice for various DIY electronics and prototyping projects.

Features

The ATTINY841-SSU is an 8-bit AVR microcontroller from Microchip Technology, featuring:
1. Memory: 8 KB of Flash memory, 512 bytes of SRAM, and 64 bytes of EEPROM.
2. I/O Ports: 8 general-purpose I/O pins.
3. Operating Speed: Up to 20 MHz at 5V.
4. Analog Features: 10-bit ADC with 8 channels and a 10-bit DAC.
5. Timers: Two 8-bit and one 16-bit Timer/Counters for PWM and event counting.
6. Communication: Serial USART, SPI, and I2C interfaces for communication.
7. Power Management: Low power consumption with various sleep modes.
8. Operating Voltage: Ranges from 1.8V to 5.5V.
9. Package: Available in a 20-pin SOIC package (SSU) for compact designs.
These features make the ATTINY841 suitable for various applications in embedded systems, automation, and consumer electronics.

Package

The ATtiny841-SSU comes in a 20-pin TSSOP (Thin Shrink Small Outline Package) form factor. This surface-mount package is designed for compact applications, providing a small footprint for integration into electronic circuits.

Pinout

The ATTINY841-SSU is an 8-bit microcontroller from Atmel's (now part of Microchip Technology) AVR family. It features a total of 20 pins.
Pin Functions:
- Digital I/O (Port A, B, C): Pins can be configured as general-purpose input/output (GPIO).
- Analog Inputs: Supports up to 8 channels of 10-bit ADC (Analog-to-Digital Converter).
- Timers: Includes timers/counters for generating PWM (Pulse Width Modulation) signals and timing operations.
- USART: Provides a Universal Asynchronous Receiver-Transmitter for serial communication.
- External Interrupts: Certain pins can be configured to trigger interrupts.
- Reset: Includes a reset pin for restarting the microcontroller.
The ATTINY841-SSU operates at a voltage range of 1.8V to 5.5V and is suitable for low-power applications.

Manufacturer

The ATTINY841-SSU is manufactured by Microchip Technology Inc., a leading semiconductor company. Microchip specializes in microcontrollers, memory products, and analog devices, primarily targeting embedded systems and applications. Founded in 1989, Microchip has grown to become a significant player in the electronics industry, providing a wide range of solutions for various sectors, including automotive, industrial, consumer, and telecommunications. The company focuses on delivering high-quality, reliable products and has a strong commitment to innovation, offering numerous development tools and resources to support engineers and developers.

Application

The ATTINY841-SSU is commonly used in embedded systems for applications such as small sensor interfaces, motor control, LED lighting, data acquisition, and portable devices. Its low power consumption makes it ideal for battery-operated gadgets, while its PWM and ADC capabilities suit tasks like dimming and analog signal processing. It's often found in consumer electronics, home automation, and DIY projects.

Equivalent

The ATTINY841-SSU chip has several equivalent products, including the ATTINY840, ATTINY85, and ATTINY1634. These microcontrollers share similar architectures and pin configurations, making them suitable alternatives depending on specific application requirements such as memory size and I/O availability. Always check the datasheets for detailed specifications and compatibility.