HDMI and DisplayPort: A Practical Introduction
Before pixels, the source needs HPD and EDID. Lanes, AC coupling, DDC/AUX and the sideband failures behind most no-signal reports.
Read articleManufacturer catalog
Review searchable product records associated with portescap, then confirm the exact MPN, sourcing path and commercial conditions through quotation. Manufacturer naming is a catalog field and does not state an authorized distribution relationship.
1113165009 - Portescap, Non-IC
17S78-209E.1 - Portescap, TRAY-DESCRIPTION
26M048B2U - Portescap, Non-IC
35NT2R32-416SP.1 - Portescap, Non-IC
Supply boundary
Product records help identify a manufacturer part number and technical family. A listed part may be fulfilled from Chip-seek warehouse-held stock or a reviewed sourcing channel. Source, quantity, packaging, date code, MOQ, price and lead time are confirmed before an order is accepted.
From the desk
Market signals, technical notes, and practical sourcing guidance for semiconductor procurement.
Before pixels, the source needs HPD and EDID. Lanes, AC coupling, DDC/AUX and the sideband failures behind most no-signal reports.
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Most MOSFET choices fail on the second or third number. Voltage margin, on-resistance at your real gate drive, gate charge, and the package thermal path.
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A change notice is a deadline. How to classify what it touches, decide on re-qualification, size the last-time buy, and keep a record that survives the...
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A 74HC595 is a logic driver, not an LED driver: 35 mA is a damage threshold, 6 mA is the design point, and eight segments add...
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An accurate BOM is the starting point for a reliable electronic component quotation. Learn how EMS, PCBA, and OEM procurement teams can prepare better RFQs with...
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USB-C is a connector, not a speed. CC roles, PD power, 85 ohm SuperSpeed pairs and the five mistakes that stop a port from working.
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Check pinout, flash page size and SRAM before moving a design from STM32F103RBT6 to the higher-density RCT6 or RET6 in the same LQFP64 footprint.
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The schematic sets efficiency; the layout sets temperature. Hot loop, input capacitor ripple, switch-node ringing, thermal vias, and the loss budget that decides the copper.
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