BUY HT46F49E https://www.utsource.net/itm/p/4502445.html
Cost-Effective A/D Flash Type 8-Bit MCU with EEPROM
Description: The HT46F49E is a low power 8-bit microcontroller from Holtek. It is based on the 8051 core and features a 4K bytes of OTP program memory, 128 bytes of RAM, and four 8-bit I/O ports. Features: - 8051 core architecture - 4K bytes of OTP program memory - 128 bytes of RAM - Four 8-bit I/O ports - Low power consumption - Operating voltage range of 2.4V to 5.5V - Operating temperature range of -40°C to +85°C Applications: - Automotive systems - Industrial control - Home appliances - Security systems - Medical equipment - Consumer electronics (For reference only)