ATTINY261-20PU

ATTINY261-20PU Description générale

The ATTINY261-20PU is a versatile 8-bit AVR MCU that offers a range of features suitable for a variety of applications. With 2KB of Flash memory, 128B of RAM, and 128B of EEPROM memory, this controller is capable of handling complex tasks efficiently. The CPU speed of 20MHz ensures fast operation, while the external and internal oscillator types provide flexibility in clocking options. The device also includes two timers, five PWM channels, and multiple peripherals such as ADC and Comparator, making it ideal for projects requiring precise control and measurement capabilities. The DIP package style and wide supply voltage range of 2.7V to 5.5V further enhance the usability of this MCU in different environments

Caractéristiques

• High Performance, Low Power AVR® 8-Bit Microcontroller
• Advanced RISC Architecture
• – 123 Powerful Instructions – Most Single Clock Cycle Execution
• – 32 x 8 General Purpose Working Registers
• – Fully Static Operation
• Non-volatile Program and Data Memories
• – 2/4/8K Byte of In-System Programmable Program Memory Flash (ATtiny261/461/861) Endurance: 10,000 Write/Erase Cycles
• – 128/256/512 Bytes In-System Programmable EEPROM (ATtiny261/461/861) Endurance: 100,000 Write/Erase Cycles
• – 128/256/512 Bytes Internal SRAM (ATtiny261/461/861)
• – Programming Lock for Self-Programming Flash Program and EEPROM Data Security
• Peripheral Features
• – 8/16-bit Timer/Counter with Prescaler and Two PWM Channels
• – 8/10-bit High Speed Timer/Counter with Separate Prescaler
• 3 High Frequency PWM Outputs with Separate Output Compare Registers Programmable Dead Time Generator
• – Universal Serial Interface with Start Condition Detector
• – 10-bit ADC
• 11 Single Ended Channels
• 16 Differential ADC Channel Pairs
• 15 Differential ADC Channel Pairs with Programmable Gain (1x, 8x, 20x, 32x)
• – Programmable Watchdog Timer with Separate On-chip Oscillator
• – On-chip Analog Comparator
• Special Microcontroller Features
• – debugWIRE On-chip Debug System
• – In-System Programmable via SPI Port
• – External and Internal Interrupt Sources
• – Low Power Idle, ADC Noise Reduction, and Power-down Modes
• – Enhanced Power-on Reset Circuit
• – Programmable Brown-out Detection Circuit
• – Internal Calibrated Oscillator
• I/O and Packages
• – 16 Programmable I/O Lines
• – 20-pin PDIP, 20-pin SOIC and 32-pad MLF
• Operating Voltage:
• – 1.8 - 5.5V for ATtiny261V/461V/861V
• – 2.7 - 5.5V for ATtiny261/461/861
• Speed Grade:
• – ATtiny261V/461V/861V: 0 - 4 MHz @ 1.8 - 5.5V, 0 - 10 MHz @ 2.7 - 5.5V
• – ATtiny261/461/861: 0 - 10 MHz @ 2.7 - 5.5V, 0 - 20 MHz @ 4.5 - 5.5V
• Industrial Temperature Range
• Low Power Consumption
• – Active Mode: 1 MHz, 1.8V: 380μA
• – Power-down Mode: 0.1μA at 1.8V

Caractéristiques