Datasheet Microchip ATtiny84A
Manufacturer | Microchip |
Series | ATtiny84A |
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-CCU | ATTINY84A-CCUR | ATTINY84A-MF | ATTINY84A-MFR | ATTINY84A-MMH | ATTINY84A-MMHR | ATTINY84A-MMHRA02 | ATTINY84A-MU | ATTINY84A-MUR | ATTINY84A-PU | ATTINY84A-SSF | ATTINY84A-SSFR | ATTINY84A-SSFRA1 | ATTINY84A-SSU | ATTINY84A-SSUR | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Lifecycle Status | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | |||||||||||||
Packaging
ATTINY84A-CCU | ATTINY84A-CCUR | ATTINY84A-MF | ATTINY84A-MFR | ATTINY84A-MMH | ATTINY84A-MMHR | ATTINY84A-MMHRA02 | ATTINY84A-MU | ATTINY84A-MUR | ATTINY84A-PU | ATTINY84A-SSF | ATTINY84A-SSFR | ATTINY84A-SSFRA1 | ATTINY84A-SSU | ATTINY84A-SSUR | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Package | UFBGA | UFBGA | WQFN | WQFN | VQFN | VQFN | VQFN | WQFN | WQFN | PDIP | SOIC | SOIC | SOIC | SOIC | SOIC |
Pins | 20 | 14 |
Parametrics
Parameters / Models | ATTINY84A-CCU | ATTINY84A-CCUR | ATTINY84A-MF | ATTINY84A-MFR | ATTINY84A-MMH | ATTINY84A-MMHR | ATTINY84A-MMHRA02 | ATTINY84A-MU | ATTINY84A-MUR | ATTINY84A-PU | ATTINY84A-SSF | ATTINY84A-SSFR | ATTINY84A-SSFRA1 | ATTINY84A-SSU | ATTINY84A-SSUR |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
# of Comparators | 1 | 1 | |||||||||||||
ADC Input | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | ||
ADC with Computation | No | No | No | No | No | No | No | No | No | No | No | No | No | ||
ADCC with Computation | No | No | |||||||||||||
Angular Timer | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No |
Architecture | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
CPU | 8-bit AVR | 8-bit AVR | |||||||||||||
CPU Type | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | ||
CRC | No | No | No | No | No | No | No | No | No | No | No | No | No | ||
CRC/Scan | No | No | |||||||||||||
Class B Hardware | No | No | No | No | No | No | No | No | No | No | No | No | No | ||
EEPROM / HEF | 512 | 512 | |||||||||||||
Emulated EEPROM in Flash | 512 | 512 | 512 | 512 | 512 | 512 | 512 | 512 | 512 | 512 | 512 | 512 | 512 | ||
High Voltage Capable | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No |
I2C | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Internal Oscillator | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Internal Voltage Reference, Bandgap | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Lead Count | 15 | 15 | 20 | 20 | 20 | 20 | 20 | 20 | 14 | 14 | 14 | 14 | 14 | ||
Math Accelerator | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No |
Max # PWM outputs, including complementary outputs | 4 | 4 | |||||||||||||
Max 16 Bit Digital Timers | 1 | 1 | |||||||||||||
Max 16-Bit Digital Timers | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
Max 8 Bit Digital Timers | 1 | 1 | |||||||||||||
Max 8-Bit Digital Timers | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
Max A/D Resolution, bits | 10 | 10 | |||||||||||||
Max ADC Resolution, Bits | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | ||
Max CPU Speed, MHz | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | ||
Max PWM outputs, including complementary | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | ||
Max. CPU Speed MHz | 20 | 20 | |||||||||||||
Number of Comparators | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
Operating Temperature Range, °C | -40 to +85 | -40 to +125 | |||||||||||||
Operation Voltage Max, V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | ||
Operation Voltage Max.(V) | 5.5 | 5.5 | |||||||||||||
Operation Voltage Min, V | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | ||
Operation Voltage Min.(V) | 1.8 | 1.8 | |||||||||||||
Package Width | 3x3x0.6mm | 3x3x0.6mm | 4x4x0.8mm | 4x4x0.8mm | 3x3x0.85mm | 3x3x0.85mm | 4x4x0.8mm | 4x4x0.8mm | .300in | .150In(3.90mm) | .150In(3.90mm) | .150In(3.90mm) | .150In(3.90mm) | ||
Peripheral Pin Select, PPS | No | No | |||||||||||||
Peripheral Pin Select / Pin Muxing | No | No | No | No | No | No | No | No | No | No | No | No | No | ||
Pin count | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
Program Memory Size, KB | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
RAM, bytes | 512 | 512 | |||||||||||||
SPI | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
SRAM, Bytes | 512 | 512 | 512 | 512 | 512 | 512 | 512 | 512 | 512 | 512 | 512 | 512 | 512 | ||
Temp Range Max | 85 | 85 | 85 | 85 | 85 | 85 | 85 | 85 | 85 | 85 | 85 | 85 | 85 | ||
Temp Range Min | -40 | -40 | -40 | -40 | -40 | -40 | -40 | -40 | -40 | -40 | -40 | -40 | -40 | ||
Temp. Range Max. | 85 | 85 | |||||||||||||
Temp. Range Min. | -40 | -40 | |||||||||||||
Total # of A/D channels | 8 | 8 | |||||||||||||
Windowed Watchdog Timer, WWDT | No | No | |||||||||||||
Zero Cross detect | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No |
Eco Plan
Other Options
Model Line
Series: ATtiny84A (15)
Manufacturer's Classification
- Microcontrollers > 8-bit Microcontrollers