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ATMEGA261_10 Datasheet, PDF (1/226 Pages) ATMEL Corporation – High Performance, Low Power AVR® 8-Bit Microcontroller | |||
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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
⢠Non-volatile Program and Data Memories
â 2/4/8K Byte of In-System Programmable Program Memory Flash
(ATtiny261/461/861)
Endurance: 10,000 Write/Erase Cycles
â 128/256/512 Bytes In-System Programmable EEPROM (ATtiny261/461/861)
Endurance: 100,000 Write/Erase Cycles
â 128/256/512 Bytes Internal SRAM (ATtiny261/461/861)
â Programming Lock for Self-Programming Flash Program and EEPROM Data
Security
⢠Peripheral Features
â 8/16-bit Timer/Counter with Prescaler
â 8/10-bit High Speed Timer/Counter with Separate Prescaler
3 High Frequency PWM Outputs with Separate Output Compare Registers
Programmable Dead Time Generator
â Universal Serial Interface with Start Condition Detector
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 Programmable Watchdog Timer with Separate On-chip Oscillator
â On-chip Analog Comparator
⢠Special Microcontroller Features
â debugWIRE On-chip Debug System
â In-System Programmable via SPI Port
â External and Internal Interrupt Sources
â Low Power Idle, ADC Noise Reduction, and Power-down Modes
â Enhanced Power-on Reset Circuit
â Programmable Brown-out Detection Circuit
â Internal Calibrated Oscillator
⢠I/O and Packages
â 16 Programmable I/O Lines
â 20-pin SOIC, 32-pad MLF and 20-lead TSSOP
⢠Operating Voltage:
â 2.7 - 5.5V for ATtiny261/461/861
⢠Speed Grade:
â ATtiny261/461/861: 0 - 8 MHz @ 2.7 - 5.5V, 0 - 16 MHz @ 4.5 - 5.5V
â Operating temperature: Automotive (-40°C to +125°C)
⢠Low Power Consumption
â Active Mode ATD On: 1 MHz, 2.7V, 25°C: 300 µA
â Power-down Mode no Watchdog: 2.7V, 25°C: 0.12 µA
8-bit
Microcontroller
with 2/4/8K
Bytes In-System
Programmable
Flash
ATtiny261
ATtiny461
ATtiny861
Automotive
7753EâAVRâ06/10
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