Images à titre indicatif uniquement
ATTINY84A-SSU
+NomenclatureIC MCU 8BIT 8KB FLASH 14SOIC
-
FabricantTechnologie de micropuce
-
Pièce fabricant #ATTINY84A-SSU
-
Fiche technique ATTINY84A-SSU DataSheet
-
Package SOIC-14
-
En stock1910
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
Garantie produit authentique
Spécifications
| Attribut | Valeur |
| 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 ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 14-SOIC (0.154, 3.90mm Width) |
Présentation
Description
Key features include 12 general-purpose I/O pins, an 8-channel 10-bit ADC for analog-to-digital conversion, and several integrated peripherals such as timers, a USART for serial communication, and a USI (Universal Serial Interface) for I²C and SPI protocols. The ATtiny84A-SSU is available in a compact SOIC-14 package, making it suitable for space-constrained applications.
Its low power consumption, flexible peripheral options, and ease of programming make it ideal for various applications like sensor interfacing, small-scale automation, and portable devices. Programming can be done using AVR programming tools and compatible software like Atmel Studio.
Equivalent
1. Microchip Technology ATtiny84
2. Microchip Technology ATtiny44 (with fewer memory resources)
3. Microchip Technology ATtiny85 (differences in pin count and memory)
4. NXP LPC810 (similar small-scale microcontroller)
5. STMicroelectronics STM8S003 (similar functionality and size)
These alternatives may differ in features such as pin count, memory size, or peripherals, and should be reviewed to ensure compatibility with specific applications.
Features
- Core: 8-bit AVR enhanced RISC architecture.
- Flash Memory: 8KB In-System Programmable Flash.
- SRAM: 512 bytes.
- EEPROM: 512 bytes for non-volatile data storage.
- I/O Pins: Up to 12 programmable I/O lines.
- Peripherals:
- One 8-bit timer/counter and one 16-bit timer/counter.
- Universal Serial Interface (USI) for SPI and TWI/I²C communication.
- Analog-to-Digital Converter (ADC) with 10-bit resolution.
- Analog Comparator.
- Operating Voltage: 1.8V to 5.5V for flexible power supply options.
- Speed: Up to 20 MHz clock speed.
- Power Consumption: Low-power consumption with various sleep modes.
- Package: Available in 14-pin SOIC package.
- Temperature Range: -40°C to +85°C for industrial applications.
The ATtiny84A-SSU is suitable for small-scale projects requiring minimal power and space, making it ideal for consumer electronics, IoT devices, and simple control systems.
Pinout
1. VCC: Power supply pin.
2. GND: Ground reference.
3. PB0-PB2, PB3/XTAL1, PB4/XTAL2: General-purpose I/O pins. PB3 and PB4 can also be used for external clock input.
4. PA0-PA7: General-purpose I/O pins. Some pins have alternate functions like ADC inputs, PWM outputs, and analog comparator inputs.
5. RESET/PA2: Reset pin; it can also serve as a general-purpose I/O and is part of the ADC.
6. AVCC: Power pin for the ADC and analog comparator.
The ATtiny84A can be programmed to perform various tasks such as PWM, ADC, I2C, SPI, and more, making it versatile for small embedded systems.
Manufacturer
Application
1. Embedded Systems: Ideal for small-scale projects requiring low power consumption.
2. Consumer Electronics: Used in gadgets and household appliances for basic control tasks.
3. IoT Devices: Serves as a controller in Internet of Things applications.
4. Automotive: Utilized in non-critical automotive applications due to its reliability.
5. Industrial Automation: Employed for controlling processes and machinery.
6. Sensor Networks: Manages data collection and processing in sensor applications.
7. Hobbyist Projects: Popular among DIY enthusiasts for custom electronics projects.
Its versatility makes it suitable for numerous small-scale and power-sensitive applications.