ATTINY24A is an 8-bit AVR MCU with 2K bytes of in-system programmable FLASH and ATTINY44A is an 8-bit AVR MCU with 4K bytes of in-system programmable FLASH.
RayMing Technology ATTINY24A MCU decryption and ATTINY44A MCU decryption program is mature, can ensure that ATTINY24A and ATTINY44A chip decryption within a few hours to complete, and chip decryption success rate of 100%.

ATTINY24A and ATTINY44A characteristics analysis:
High-performance, low-power 8-bit AVR® microcontrollers.
-Advanced RISC architecture

• 120 instructions – most of which are executed in a single clock cycle
• 32 general-purpose working registers
• Fully static operation
  Highly durable, non-volatile memory segments
• 2K/4K bytes of in-system programmable flash program memory
  -Endurance: 10,000 write/erase cycles
• 128/256 bytes of in-system programmable EEPROM
  -Endurance: 100,000 write/erase cycles
• 128/256-byte internal SRAM
• Data retention: 20 years at 85°C / 100 years at 25°C
• Self-programming Flash and EEPROM data security programming locks
  -Peripheral features
• One 8-bit and one 16-bit timer/counter, 2 PWM channels each
• 10-bit ADC
  -8 single-ended channels, 12 differential ADC channel pairs with programmable gain (1x/20x)
• Programmable watchdog timer with independent on-chip oscillator
• On-chip analog comparator
• General-purpose serial interface
  -Specific processor features
• debugWIRE on-chip debugging system
• Programmable in-system via SPI port
• Internal and external interrupt sources
  12-pin pin level change interrupts
• Low-power idle mode, ADC noise suppression mode, standby mode, and power-down mode
• Enhanced power-on reset circuitry
• Programmable undervoltage detection circuit with software disable function
• Internal calibration oscillator.
• On-chip temperature sensor
  -I/O and Packaging
• Available in 20-pin QFN / MLF / VQFN, 14-pin SOIC, 14-pin PDIP and 15-pin UFBGA’s
• 12 programmable I/O lines
  -Operating voltage: 1.8 – 5.5V
  -Speed rating:
• 0 – 4 MHz@1.8 – 5.5V
• 0 – 10 MHz@2.7 – 5.5V
• 0 – 20 MHz@4.5 – 5.5V
  -Industrial temperature range: -40°C to +85°C.
  -Low power consumption
• Active mode: 210μA at 1.8V and 1MHz
• Idle mode: 33μA at 1.8V and 1MHz
• Power-down mode: 0.1μA at 1.8V and 25°C