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ATTINY261A_11 Datasheet, PDF (1/22 Pages) ATMEL Corporation – 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash | |||
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Features
⢠High Performance, Low Power AVR® 8-Bit Microcontroller
⢠Advanced RISC Architecture
â 123 Powerful Instructions â Most Single Clock Cycle Execution
â 32 x 8 General Purpose Working Registers
â Fully Static Operation
â Up to 20 MIPS Throughput at 20 MHz
⢠High Endurance Non-volatile Memory Segments
â 2/4/8K Bytes of In-System Self-Programmable Flash Program Memory
⢠Endurance: 10,000 Write/Erase Cycles
â 128/256/512 Bytes of In-System Programmable EEPROM
⢠Endurance: 100,000 Write/Erase Cycles
â 128/256/512 Bytes of Internal SRAM
â Data retention: 20 Years at 85°C / 100 Years at 25°C
â In-System Programmable via SPI Port
â Programming Lock for Software Security
⢠Peripheral Features
â One 8/16-bit Timer/Counter with Prescaler
â One 8/10-bit High Speed Timer/Counter with Prescaler
⢠3 High Frequency PWM Outputs with Separate Output Compare Registers
⢠Programmable Dead Time Generator
â 10-bit ADC
⢠11 Single-Ended Channels
⢠16 Differential ADC Channel Pairs
⢠15 Differential ADC Channel Pairs with Programmable Gain (1x, 8x, 20x, 32x)
â On-Chip Analog Comparator
â Programmable Watchdog Timer with Separate On-Chip Oscillator
â Universal Serial Interface with Start Condition Detector
â Interrupt and Wake-up on Pin Change
⢠Special Microcontroller Features
â debugWIRE On-Chip Debug System
â Power-on Reset and Programmable Brown-out Detection
â Internal Calibrated Oscillator
â External and Internal Interrupt Sources
â Four Sleep Modes: Low Power Idle, ADC Noise Reduction, Standby and Power-
Down
â On-Chip Temperature Sensor
⢠I/O and Packages
â 16 Programmable I/O Lines
â 20-pin PDIP, 20-pin SOIC, 20-pin TSSOP and 32-pad MLF
⢠Operating Voltage
â 1.8 â 5.5V
⢠Speed Grades
â 0 â 4 MHz @ 1.8 â 5.5V
â 0 â 10 MHz @ 2.7 â 5.5V
â 0 â 20 MHz @ 4.5 â 5.5V
⢠Power Consumption at 1 MHz, 1.8V, 25°C
â Active: 200 µA
â Power-Down Mode: 0.1 µA
8-bit
Microcontroller
with 2/4/8K
Bytes In-System
Programmable
Flash
ATtiny261A
ATtiny461A
ATtiny861A
Summary
8197CSâAVRâ05/11
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