Tsum1pfr-lf Datasheet -

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

: Combines a high-speed triple-ADC/PLL, a display scaling engine, and an internal MCU (Microcontroller Unit) for OSD (On-Screen Display) and system management. Tsum1pfr-lf Datasheet

Supports LVDS (Low-Voltage Differential Signaling) Compliance: RoHS lead-free design Core Features & Functionality Integrates a triple-ADC/PLL (up to 136

is designed for mid-range display solutions, providing a "total solution" that includes video processing and system management in a single package. MStar Semiconductor. MStar Semiconductor

The is an increasingly searched component identifier in repair forums, electronic components databases, and BOM (Bill of Materials) lists. While not a standard JEDEC or EIA/JESD registered code, the structure—"Tsum" potentially relating to a TSMC or TSUM series microcontroller or power management IC , "1pfr" possibly indicating a specific revision or current rating, and the critical suffix "-lf" (Lead-Free)—suggests a modern, RoHS-compliant active component.

Tsum1pfr-lf Datasheet: A Detailed Technical Guide The is a highly integrated System-on-Chip (SoC) designed by MStar Semiconductor (now part of MediaTek) . This specialized integrated circuit is primarily used in the design of LCD monitors and flat-panel display controllers. If you are looking for the technical specifications to integrate this chip into a project or for repair purposes, this guide breaks down the core elements typically found in its datasheet. Core Overview