The PIC16F72 microcontroller from Microchip Technology is a widely adopted 8-bit MCU known for its low-power performance, integrated peripherals, and cost-effectiveness. It’s commonly embedded in home appliances, industrial control systems, consumer electronics, and automotive interfaces. However, when the internal firmware of a protected or locked PIC16F72 chip needs to be accessed—whether for system recovery, legacy support, or firmware analysis—users face significant security barriers.

At CIRCUIT ENGINEERING CO.,LTD, we offer a highly specialized service designed to attack chip PIC16F72 heximal and help clients crack, decrypt, or unlock the secured contents of the microcontroller’s flash, EEPROM, and memory. Our service enables users to restore, copy, or duplicate critical system data, including proprietary binary or heximal firmware and source code stored inside the chip.

Attack Chip PIC16F72 and extract content from memory out then copy the code to other blank microcontroller PIC16F72, the format of code will be Heximal;

Devices Included In This Data Sheet:

Low-Power Features:

· Standby Current:

– 40 nA @ 1.8V, typical

· Operating Current:

 The PIC16F72 MCU features a combination of three timers, an enhanced capture/compare PWM module, and multiple channels of 8-bit ADC. With an internal oscillator, watchdog timer, and up to 5 MIPS of performance at 20 MHz, this chip delivers reliable embedded control with minimal external components. This makes it popular in mission-critical and space-constrained applications where robust performance and minimal energy consumption are priorities.

However, these MCUs are often secured with memory protection schemes designed to prevent unauthorized access to the internal program and data files. For engineers, integrators, or OEMs needing to maintain, upgrade, or recover legacy systems, this protection becomes an obstacle rather than a safeguard.

High-Performance RISC CPU

· Only 35 Instructions to Learn:

– All single-cycle instructions except branches

· Operating Speed:

– DC – 16 MHz oscillator/clock input

– DC – 250 ns instruction cycle

· Up to 4K x 14 Words of Flash Program Memory

· Up to 256 bytes of Data Memory (RAM)

· Interrupt Capability

· 8-Level Deep Hardware Stack

· Direct, Indirect and Relative Addressing modes

· Processor Self-Write/Read access to Program Memory

Special Microcontroller Features:

Our process is a hybrid of low-level hardware interaction and high-level firmware analysis. We use non-invasive and semi-invasive techniques to attack chip PIC16F72 heximal and extract the original firmware without damaging the physical package. After bypassing the protective layers, we decode, clone, and copy the raw heximal data, which is then structured into a usable archive or converted to high-level source code for debugging, modification, or reprogramming purposes.

We also help clients restore corrupted or lost files by reconstructing partially erased firmware, offering a complete unlock solution that ensures continuity of embedded applications.

· Precision Internal Oscillator:

– 16 MHz or 500 kHz operation

– Factory calibrated to ±1%, typical

– Software tunable

– Software selectable ÷1, ÷2, ÷4 or ÷8 divider

· Power-Saving Sleep mode

· Industrial and Extended Temperature Range

· Power-on Reset (POR)

· Power-up Timer (PWRT)

· Brown-out Reset (BOR)

· Multiplexed Master Clear with Pull-up/Input Pin

· Programmable Code Protection

· In-Circuit Serial ProgrammingTM (ICSPTM) via Two Pins

· 128 Bytes High-Endurance Flash:

– 100,000 write Flash endurance (minimum)

· Wide Operating Voltage Range:

– 1.8V to 5.5V (PIC16F720/721)

– 1.8V to 3.6V (PIC16LF720/721)

 

– 35 mA/MHz @ 1.8V, typical

· Low-Power Watchdog Timer Current:

– 500 nA @ 1.8V, typical

Peripheral Features:

· Up to 17 I/O Pins and 1 Input-only Pin:

– High-current source/sink for direct LED drive

– Interrupt-on-change pins

– Individually programmable weak pull-ups

· A/D Converter:

– 8-bit resolution

– 12 channels

– Selectable Voltage reference

· Timer0: 8-Bit Timer/Counter with 8-Bit Programmable Prescaler

· Enhanced Timer1

– 16-bit timer/counter with prescaler

– External Gate Input mode with toggle and single shot modes

– Interrupt-on-gate completion

· Timer2: 8-Bit Timer/Counter with 8-Bit Period Register, Prescaler and Postscaler

· Capture, Compare, PWM module (CCP)

– 16-bit Capture, max resolution 12.5 ns

– 16-bit Compare, max resolution 250 ns

– 10-bit PWM, max frequency 15 kHz

· Addressable Universal Synchronous

Asynchronous Receiver Transmitter (AUSART)

· Synchronous Serial Port (SSP)

– SPI (Master/Slave)

– I2CTM (Slave) with Address Mask

Who Needs This Service?

• OEMs who’ve lost access to original firmware
• Repair centers needing to refurbish or replicate boards
• Developers wanting to migrate or upgrade systems
• Security analysts aiming to assess embedded vulnerabilities
• Automation integrators maintaining legacy industrial equipment

Why Choose Us?

• Advanced Toolsets: We deploy state-of-the-art equipment and custom decapsulation rigs to interact with secured Microchip ICs.
• Confidential Service: All projects are handled with strict confidentiality and IP respect.
• Custom Output Formats: Recovered binary, heximal, or source code outputs can be tailored for use in MPLAB or other toolchains.
• Extensive Experience: We’ve worked on hundreds of PIC chips, giving us deep knowledge of their encrypted, locked, and embedded architecture.

Final Thoughts

Breaking into a secured PIC16F72 is not about unauthorized access—it’s about enabling legitimate users to regain control of their own technology. With our attack chip PIC16F72 heximal service, we help you open up locked systems, decrypt vital firmware, and recover valuable data from devices that would otherwise be unreachable. Contact us today to find out how we can support your project through expert reverse engineering of Microchip’s protected MCU technology.

Comments are closed.