شريحة ثابتة NXP AT89C51CC03U 1024 Token للبرنامج CK-100 مفتاح السيارة

This chip is the AT89C51CC03U fixed chip produced by NXP (formerly Atmel), with 1024 Tokens built-in, designed specifically for the CK-100 car key programmer. Based on the enhanced 8-bit 80C51 core, it integrates a CAN controller and Flash memory, supports 3V~5.5V wide voltage supply, and can achieve a 300ns instruction cycle in X2 mode with a 20MHz external clock. Suitable for car key matching, ECU read/write and other diagnostic programming applications, it can replace models such as AT89C51CC03C, AT89C51CC03U-7CTIM, etc.