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ATTINY85-20SU
+NomenclatureIC MCU 8BIT 8KB FLASH 8SOIC
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FabricantTechnologie de micropuce
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Pièce fabricant #ATTINY85-20SU
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Fiche technique ATTINY85-20SU DataSheet
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Package SOIJ-8
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Spécifications
| Attribut | Valeur |
| 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 | Surface Mount |
| Package/Case | 8-SOIC (0.209, 5.30mm Width) |
Présentation
Description
Key features include 8KB of flash memory, 512 bytes of SRAM, and 512 bytes of EEPROM, providing ample storage for small applications. It has six general-purpose I/O pins, which can be used for various interfaces such as SPI, I2C, and PWM, making it versatile for different projects. Additionally, the ATTINY85-20SU includes features like an 8-channel 10-bit ADC, timers, and a watchdog timer.
Its low power consumption, coupled with multiple sleep modes, makes it particularly suitable for battery-powered devices. The ATTINY85 is popular in DIY electronics and embedded systems, favored for its balance of performance, small size, and ease of use with platforms like Arduino.
Equivalent
1. Microchip ATTINY85-20PU - Same chip but in a different package (DIP).
2. Microchip ATTINY45-20SU - Lower memory variant.
3. Microchip ATTINY85V-10SU - Low voltage version.
4. STMicroelectronics STM8S003F3 - Different architecture, similar features.
5. NXP LPC810 - ARM Cortex-M0+, similar size and capabilities.
These alternatives vary in package, voltage, and architecture.
Features
Pinout
1. VCC: Power supply voltage input.
2. GND: Ground.
3. PB0 (MOSI/DI/SDA/PCINT0): General-purpose I/O pin, supports SPI Master Out Slave In, Data Input for USI, I2C data line, and Pin Change Interrupt.
4. PB1 (MISO/DO/AIN1/OC0B/PCINT1): General-purpose I/O pin, supports SPI Master In Slave Out, Data Output for USI, Analog Comparator Negative Input, Timer/Counter Output Compare Match B, and Pin Change Interrupt.
5. PB2 (SCK/USCK/ADC1/T0/INT0/PCINT2): General-purpose I/O pin, supports SPI Clock, Universal Serial Interface Clock, Analog to Digital Converter Channel 1, Timer/Counter0 clock input, External Interrupt, and Pin Change Interrupt.
6. PB3 (ADC3/T1/CLKO/OC1B/PCINT3): General-purpose I/O pin, ADC channel 3, Timer/Counter1 clock input, System Clock Output, Timer/Counter1 Output Compare Match B, and Pin Change Interrupt.
7. PB4 (ADC2/AIN0/OC1B/PCINT4): General-purpose I/O pin, ADC channel 2, Analog Comparator Positive Input, Timer/Counter1 Output Compare Match B, and Pin Change Interrupt.
8. PB5 (RESET/ADC0/dW/PCINT5): Reset pin, ADC channel 0, DebugWIRE for on-chip debugging, and Pin Change Interrupt.
The ATtiny85-20SU is versatile, suitable for various applications that require compact and efficient microcontrollers.