Datasheet Microchip ATtiny84A

ManufacturerMicrochip
SeriesATtiny84A

The high-performance, Microchip's picoPower 8-bit AVR RISC-based microcontroller combines 8KB ISP flash memory, 512-Byte EEPROM, 512-Byte SRAM, 12 general purpose I/O lines, 32 general purpose working registers, an 2 timers/counters (8-bit/16-bit) with two PWM channels each, internal and external interrupts, 8-channel 10-bit A/D converter, programmable gain stage (1x, 20x) for 12 differential ADC channel pairs, programmable watchdog timer with internal oscillator, internal calibrated oscillator, and four software selectable power saving modes

Datasheets

Appendix A - ATtiny24A/44A specification at 105?C Datasheet
PDF, 3.3 Mb, File published: Aug 1, 2011
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Appendix B - ATtiny24A/44A/84A Specification at 125?C Datasheet
PDF, 4.5 Mb, File published: Oct 1, 2013
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ATtiny24A/44A/84A - Complete Datasheet
PDF, 9.6 Mb, File published: Jun 1, 2012
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ATtiny24A/44A/84A - Summary Datasheet
PDF, 707 Kb, File published: Jun 1, 2012
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Prices

Status

ATTINY84A-CCUATTINY84A-CCURATTINY84A-MFATTINY84A-MFRATTINY84A-MMHATTINY84A-MMHRATTINY84A-MMHRA02ATTINY84A-MUATTINY84A-MURATTINY84A-PUATTINY84A-SSFATTINY84A-SSFRATTINY84A-SSFRA1ATTINY84A-SSUATTINY84A-SSUR
Lifecycle StatusProduction (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)

Packaging

ATTINY84A-CCUATTINY84A-CCURATTINY84A-MFATTINY84A-MFRATTINY84A-MMHATTINY84A-MMHRATTINY84A-MMHRA02ATTINY84A-MUATTINY84A-MURATTINY84A-PUATTINY84A-SSFATTINY84A-SSFRATTINY84A-SSFRA1ATTINY84A-SSUATTINY84A-SSUR
PackageUFBGAUFBGAWQFNWQFNVQFNVQFNVQFNWQFNWQFNPDIPSOICSOICSOICSOICSOIC
Pins2014

Parametrics

Parameters / ModelsATTINY84A-CCUATTINY84A-CCURATTINY84A-MFATTINY84A-MFRATTINY84A-MMHATTINY84A-MMHRATTINY84A-MMHRA02ATTINY84A-MUATTINY84A-MURATTINY84A-PUATTINY84A-SSFATTINY84A-SSFRATTINY84A-SSFRA1ATTINY84A-SSUATTINY84A-SSUR
# of Comparators11
ADC Input8888888888888
ADC with ComputationNoNoNoNoNoNoNoNoNoNoNoNoNo
ADCC with ComputationNoNo
Angular TimerNoNoNoNoNoNoNoNoNoNoNoNoNoNoNo
Architecture888888888888888
CPU8-bit AVR8-bit AVR
CPU Type8-bit AVR8-bit AVR8-bit AVR8-bit AVR8-bit AVR8-bit AVR8-bit AVR8-bit AVR8-bit AVR8-bit AVR8-bit AVR8-bit AVR8-bit AVR
CRCNoNoNoNoNoNoNoNoNoNoNoNoNo
CRC/ScanNoNo
Class B HardwareNoNoNoNoNoNoNoNoNoNoNoNoNo
EEPROM / HEF512512
Emulated EEPROM in Flash512512512512512512512512512512512512512
High Voltage CapableNoNoNoNoNoNoNoNoNoNoNoNoNoNoNo
I2C111111111111111
Internal OscillatorYesYesYesYesYesYesYesYesYesYesYesYesYesYesYes
Internal Voltage Reference, BandgapYesYesYesYesYesYesYesYesYesYesYesYesYesYesYes
Lead Count15152020202020201414141414
Math AcceleratorNoNoNoNoNoNoNoNoNoNoNoNoNoNoNo
Max # PWM outputs, including complementary outputs44
Max 16 Bit Digital Timers11
Max 16-Bit Digital Timers1111111111111
Max 8 Bit Digital Timers11
Max 8-Bit Digital Timers1111111111111
Max A/D Resolution, bits1010
Max ADC Resolution, Bits10101010101010101010101010
Max CPU Speed, MHz20202020202020202020202020
Max PWM outputs, including complementary4444444444444
Max. CPU Speed MHz2020
Number of Comparators1111111111111
Operating Temperature Range, °C-40 to +85-40 to +125
Operation Voltage Max, V5.55.55.55.55.55.55.55.55.55.55.55.55.5
Operation Voltage Max.(V)5.55.5
Operation Voltage Min, V1.81.81.81.81.81.81.81.81.81.81.81.81.8
Operation Voltage Min.(V)1.81.8
Package Width3x3x0.6mm3x3x0.6mm4x4x0.8mm4x4x0.8mm3x3x0.85mm3x3x0.85mm4x4x0.8mm4x4x0.8mm.300in.150In(3.90mm).150In(3.90mm).150In(3.90mm).150In(3.90mm)
Peripheral Pin Select, PPSNoNo
Peripheral Pin Select / Pin MuxingNoNoNoNoNoNoNoNoNoNoNoNoNo
Pin count141414141414141414141414141414
Program Memory Size, KB888888888888888
RAM, bytes512512
SPI111111111111111
SRAM, Bytes512512512512512512512512512512512512512
Temp Range Max85858585858585858585858585
Temp Range Min-40-40-40-40-40-40-40-40-40-40-40-40-40
Temp. Range Max.8585
Temp. Range Min.-40-40
Total # of A/D channels88
Windowed Watchdog Timer, WWDTNoNo
Zero Cross detectNoNoNoNoNoNoNoNoNoNoNoNoNoNoNo

Eco Plan

ATTINY84A-CCUATTINY84A-CCURATTINY84A-MFATTINY84A-MFRATTINY84A-MMHATTINY84A-MMHRATTINY84A-MMHRA02ATTINY84A-MUATTINY84A-MURATTINY84A-PUATTINY84A-SSFATTINY84A-SSFRATTINY84A-SSFRA1ATTINY84A-SSUATTINY84A-SSUR
RoHSCompliantCompliant

Other Options

ATtiny24A ATtiny44A

Model Line

Manufacturer's Classification

  • Microcontrollers > 8-bit Microcontrollers
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