Datasheet Microchip ATTINY84A-MMHRA02

ManufacturerMicrochip
SeriesATtiny84A
Part NumberATTINY84A-MMHRA02

The high-performance, Microchip's picoPowerВ® 8-bit AVRВ® 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

Lifecycle StatusProduction (Appropriate for new designs but newer alternatives may exist)

Packaging

PackageVQFN
Pins20

Parametrics

# of Comparators1
ADCC with ComputationNo
Angular TimerNo
Architecture8
CPU8-bit AVR
CRC/ScanNo
EEPROM / HEF512
High Voltage CapableNo
I2C1
Internal OscillatorYes
Internal Voltage ReferenceYes Bandgap
Math AcceleratorNo
Max # PWM outputs4 including complementary outputs
Max 16 Bit Digital Timers1
Max 8 Bit Digital Timers1
Max A/D Resolution10 bits
Max. CPU Speed MHz20
Operating Temperature Range-40 to +85 °C
Operation Voltage Max.(V)5.5
Operation Voltage Min.(V)1.8
Peripheral Pin SelectNo PPS
Pin count14
Program Memory Size8 Kbytes
RAM512 bytes
SPI1
Temp. Range Max.85
Temp. Range Min.-40
Total # of A/D channels8
Windowed Watchdog TimerNo WWDT
Zero Cross detectNo

Eco Plan

RoHSCompliant

Other Options

ATtiny24A ATtiny44A

Model Line

Manufacturer's Classification

  • Microcontrollers > 8-bit Microcontrollers

Other Names:

ATTINY84AMMHRA02, ATTINY84A MMHRA02