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

Datasheet ATtiny24A, ATtiny44A. Appendix A. Specification at 105°C
PDF, 3.3 Mb, File published: Aug 1, 2011, Pages: 60
8-bit Microcontroller with 2K/4K Bytes In-System Programmable Flash
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Datasheet ATtiny24A, ATtiny44A, ATtiny84A. Appendix B. Specification at 125°C
PDF, 4.5 Mb, File published: Oct 1, 2013, Pages: 85
8-bit AVR Microcontroller with 2K/4K/8K Bytes In-System Programmable Flash
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Datasheet ATtiny24A, ATtiny44A, ATtiny84A. Complete
PDF, 9.6 Mb, File published: Jun 1, 2012, Pages: 286
8-bit Microcontroller with 2K/4K/8K Bytes In-System Programmable Flash
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Datasheet Datasheet ATtiny24A, ATtiny44A, ATtiny84A. Summary
PDF, 707 Kb, File published: Jun 1, 2012, Pages: 22
8-bit Microcontroller with 2K/4K/8K Bytes In-System Programmable Flash
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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
N123456789101112131415
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
EMS supplier