Extract IC PIC16LF74 Code from its embedded flash and eeprom memory, cut off the security fuse bit from internal structure by focus ion beam and then disable the tamper resistance system by MCU crack technique;

High performance RISC CPU

• Only 35 single word instructions to learn
• All single cycle instructions except for program branches which are two-cycle
• Operating speed: DC – 20 MHz clock input DC – 200 ns instruction cycle when read mcu attiny861v flash
• Up to 8K x 14 words of FLASH Program Memory, Up to 368 x 8 bytes of Data Memory (RAM)

• Pinout compatible to the PIC16LF74
• Pinout compatible to the PIC16LF74
• Interrupt capability (up to 12 sources)
• Eight level deep hardware stack
• Direct, Indirect and Relative Addressing modes
  • Brown-out detection circuitry for
    • Parallel Slave Port (PSP), 8-bits wide
      • Universal Synchronous Asynchronous Receiver
        • 8-bit, up to 8-channel Analog-to-Digital converter
        • Synchronous Serial Port (SSP) with SPI (Master
          • Timer2: 8-bit timer/counter with 8-bit period
            • Timer0: 8-bit timer/counter with 8-bit prescaler
            • Timer1: 16-bit timer/counter with prescaler,
              • Programmable code protection
              • Power saving SLEEP mode
              • Selectable oscillator options before read mcu atmega1280v program
              • In-Circuit Serial Programming (ICSP) via two
                • Watchdog Timer (WDT) with its own on-chip RC
                  • Power-on Reset (POR) 
                  • Power-up Timer (PWRT) and Processor read access to program memory Oscillator Start-up Timer (OST) oscillator for reliable operation pins can be incremented during SLEEP via external crystal/clock register, prescaler and postscaler
          • Two Capture, Compare, PWM modules

          – Capture is 16-bit, max. resolution is 12.5 ns

          – Compare is 16-bit, max. resolution is 200 ns

          – PWM max. resolution is 10-bit mode) and I2C (Slave) Transmitter (USART/SCI) external RD, WR and CS controls (40/44-pin only) Brown-out Reset (BOR)

• Low power, high speed CMOS FLASH technology

  Fully static design

  Wide operating voltage range: 2.0V to 5.5V

  High Sink/Source Current: 25 mA

  Industrial temperature range

  Low power consumption:

  – < 2 mA typical @ 5V, 4 MHz

  – 20 µA typical @ 3V, 32 kHz

  – < 1 µA typical standby current