Tsum1pfr-lf Datasheet -

This IC is widely utilized in the manufacturing and repair of various consumer electronics:

Integrates a triple-ADC/PLL (up to 136.75MHz), an 8-bit MCU, and a high-quality display processing engine. Tsum1pfr-lf Datasheet

The chip typically works alongside a Flash Memory (to store MCU firmware) and an EEPROM (to store OSD data and timing values). This IC is widely utilized in the manufacturing