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ATTINY84A-SSF
+Lista de MateriaisIC MCU 8BIT 8KB FLASH 14SOIC
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FabricanteTecnologia Microchip
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Peça do Fabricante #ATTINY84A-SSF
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Ficha Técnica ATTINY84A-SSF DataSheet
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Pacote SOIC-14
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Especificações
| Atributo | Valor |
| Package | Tube |
| Series | AVR® ATtiny |
| ProductStatus | Active |
| CoreProcessor | AVR |
| CoreSize | 8-Bit |
| Speed | 20MHz |
| Connectivity | USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT |
| NumberofI/O | 12 |
| ProgramMemorySize | 8KB (4K x 16) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 512 x 8 |
| RAMSize | 512 x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.8V ~ 5.5V |
| DataConverters | A/D 8x10b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 14-SOIC (0.154, 3.90mm Width) |
Visão Geral
Description
Its operating voltage ranges from 1.8V to 5.5V, making it suitable for low-power applications. The microcontroller includes features like a 10-bit ADC, multiple PWM channels, and support for serial communication protocols like SPI and I2C. Additionally, it has a watchdog timer and supports external and internal interrupts, which are useful for developing responsive embedded systems.
The ATtiny84A-SSF is commonly used in applications where space and power are constrained, such as in wearable devices, small robotics, and IoT gadgets. It is programmable via the Arduino platform, which makes it accessible to hobbyists and professionals alike.
Equivalent
1. Microchip ATTINY84 - Similar specification without the 'A' designation indicating a different process or feature variant.
2. Microchip ATTINY44A - Lower memory variant of the ATTINY84A.
3. Microchip ATTINY85 - Offers fewer I/O pins but similar processing capabilities.
4. STMicroelectronics STM8S003F3P6 - 8-bit microcontroller with comparable features.
5. NXP LPC810 - ARM Cortex-M0+ based alternative with similar footprint.
These equivalents may differ in peripherals, memory, or architecture.
Features
1. Core and Performance: Based on the AVR enhanced RISC architecture, it operates at up to 20 MHz.
2. Memory: It has 8KB of In-System Programmable Flash memory, 512 bytes of EEPROM, and 512 bytes of SRAM.
3. I/O and Peripherals: Offers 12 I/O pins, 10-bit ADC with 8 channels, and multiple PWM channels. It also includes a Universal Serial Interface for SPI, I2C, and USART communication.
4. Power: Operates from 1.8V to 5.5V with several power-saving modes.
5. Timers: Features two 8-bit timers and one 16-bit timer/counter.
6. Other Features: Includes a watchdog timer, on-chip analog comparator, and support for external interrupts.
7. Package: Available in a 14-pin SOIC package.
The ATTINY84A-SSF is ideal for small-scale embedded applications requiring minimal space and power consumption.
Pinout
- VCC: Power supply pin.
- GND: Ground pin.
- Port A (PA0-PA7): These are general-purpose I/O pins, which can be used for input or output. Some pins have additional functionality like analog inputs for ADC (Analog to Digital Converter) or special communication functions like TWI (Two-Wire Interface).
- Port B (PB0-PB3): These are also general-purpose I/O pins with additional functionalities such as timers or external interrupts.
- RESET: This pin can be used to reset the microcontroller.
The ATTINY84A supports a range of peripherals including ADC, timers, and communication interfaces, making it versatile for various embedded applications. It is well-suited for applications requiring a small footprint and low-power consumption.
Manufacturer
Application
1. IoT Devices: Ideal for small, low-power IoT sensors and nodes.
2. Consumer Electronics: Used in devices that require simple control logic.
3. Home Automation: Powers smart home components like light dimmers and remote controls.
4. Wearable Devices: Suitable for fitness trackers and health monitors.
5. Motor Control: Used in small motor control applications.
6. Prototyping and Education: Popular in educational kits and hobbyist projects.
These applications leverage its affordability, ease of use, and reliable performance for simple to moderately complex tasks.