Datasheet Microchip ATtiny861A

ManufacturerMicrochip
SeriesATtiny861A

The high-performance Microchip picoPower 8-bit AVR RISC-based microcontroller combines 8KB flash memory, 512B EEPROM, 512-Byte SRAM, 16 general purpose I/O lines, 32 general purpose working registers, an 8-bit timer/counter with compare modes, an 8-bit high speed timer/counter, a universal serial interface (USI), internal and external Interrupts, an 11-channel 10-bit A/D converter, programmable watchdog timer with internal oscillator, and four software selectable power saving modes

Datasheets

Appendix A - ATtiny261A Specification at 125?C Datasheet
PDF, 1.5 Mb, File published: Dec 10, 2016
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ATtiny261A/461A/861A - Complete Datasheet
PDF, 8.9 Mb, File published: May 1, 2011
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ATtiny261A/461A/861A - Summary Datasheet
PDF, 599 Kb, File published: May 1, 2011
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Prices

Packaging

ATTINY861A-MUATTINY861A-MURATTINY861A-PUATTINY861A-SUATTINY861A-SURATTINY861A-XUATTINY861A-XUR
PackageVQFNVQFNPDIPSOICSOICTSSOPTSSOP

Parametrics

Parameters / ModelsATTINY861A-MUATTINY861A-MURATTINY861A-PUATTINY861A-SUATTINY861A-SURATTINY861A-XUATTINY861A-XUR
ADC Input11111111111111
ADC with ComputationNoNoNoNoNoNoNo
Angular TimerNoNoNoNoNoNoNo
Architecture8888888
CPU Type8-bit AVR8-bit AVR8-bit AVR8-bit AVR8-bit AVR8-bit AVR8-bit AVR
CRCNoNoNoNoNoNoNo
Class B HardwareNoNoNoNoNoNoNo
Emulated EEPROM in Flash512512512512512512512
High Voltage CapableNoNoNoNoNoNoNo
I2C1111111
Internal OscillatorYesYesYesYesYesYesYes
Internal Voltage Reference, BandgapYesYesYesYesYesYesYes
Lead Count32322020202020
Math AcceleratorNoNoNoNoNoNoNo
Max 16-Bit Digital Timers1111111
Max 8-Bit Digital Timers1111111
Max ADC Resolution, Bits10101010101010
Max CPU Speed, MHz20202020202020
Max PWM outputs, including complementary6666666
Number of Comparators1111111
Operation Voltage Max, V5.55.55.55.55.55.55.5
Operation Voltage Min, V1.81.81.81.81.81.81.8
Package Width5x5x1mm5x5x1mm.300in.300in.300in4.4mm4.4mm
Peripheral Pin Select / Pin MuxingNoNoNoNoNoNoNo
Pin count20202020202020
Program Memory Size, KB8888888
SPI1111111
SRAM, Bytes512512512512512512512
Temp Range Max85858585858585
Temp Range Min-40-40-40-40-40-40-40
Zero Cross detectNoNoNoNoNoNoNo

Other Options

ATtiny261A ATtiny461A

Model Line

Manufacturer's Classification

  • Microcontrollers > 8-bit Microcontrollers
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