Datasheet | Tsum1pfr-lf

While specific part numbers can often be obscure or proprietary variations of standard components, the suffix is a standard industry designation that stands for Lead-Free . This indicates that the component complies with RoHS (Restriction of Hazardous Substances) directives, meaning it is manufactured without hazardous materials like lead and is suitable for use in consumer electronics and environmentally regulated industries.

| Part Number | Package | Lead-Free | Marking | Reel Quantity | | :--- | :--- | :--- | :--- | :--- | | Tsum1pfr-lf-S | SOT-223 | Yes (LF) | 1PFR | 2,500 | | Tsum1pfr-lf-8 | SOIC-8 | Yes (LF) | T1L | 4,000 | Tsum1pfr-lf Datasheet

It combines a high-speed triple-ADC (Analog-to-Digital Converter), a PLL (Phase-Locked Loop), a scaling engine, and an internal microcontroller into a single package. Resolution Support: It typically supports resolutions up to Package Type: Most commonly found in a (64-pin Quad Flat Package). Output Interface: It supports While specific part numbers can often be obscure

The chip consolidates several critical display components into a single die to reduce system costs: TSUM1PFR-LF MStar - Xecor Resolution Support: It typically supports resolutions up to

Check startup resistor from rectified DC to VCC. Typical value is 150kΩ to 300kΩ, 1W. Also verify VCC capacitor (10µF to 47µF) is not leaky.