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HT16K33A-28SSOP

C5444738

RAM-mapped LED driver with key scan, built-in oscillator and integrated key function

footprint
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assets
Datasheet or product page datasheet
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Datasheet PDF (mirrored) datasheet pdf
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EasyEDA 3D model easyeda 3d model
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EasyEDA device easyeda device
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SSOP-28 easyeda footprint
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EasyEDA library easyeda library
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EasyEDA Pro device: C5444738 easyeda pro device
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EasyEDA Pro library (device+symbol+footprint): C5444738 easyeda pro lib
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EasyEDA symbol easyeda symbol
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JLC/LCSC product image jlc image
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engineering profile

HT16K33A-28SSOP

Identity

  • Manufacturer: HOLTEK(合泰/盛群)
  • Model / MPN: HT16K33A-28SSOP
  • LCSC: C5444738
  • Category: led-display-driver
  • Description: RAM-mapped LED driver with key scan, built-in oscillator and integrated key function
  • Source: EasyEDA/JLC verified common component seed
  • Project designators: Not project-specific
  • Project quantity per board: Not project-specific

Capabilities

  • i2c: interface

Package And Footprint

  • Package / footprint name: SSOP-28
  • Pin count: 28
  • EasyEDA symbol UUID: 7ada87e2ffa34f0685e5281bd24588b4
  • EasyEDA footprint UUID: 38d7dc5d560840948e980ba2304875b3
  • EasyEDA device UUID: 7431a40b360d4df98654ce5530cc1d18
  • EasyEDA library UUID: 0819f05c4eef4c71ace90d822a990e87

Power And Operating Modes

  • Active current: Not characterized in seed; extract active current from datasheet tables.
  • Sleep / standby current: Not characterized in seed; extract sleep/standby current from datasheet tables.
  • Supply rails: Not characterized in seed; capture allowed supply rail range from datasheet.
  • Notes: Seed values are search hints only. Verify power modes, rail limits, startup requirements, and reference design passives from the datasheet.

Procurement Classification

  • JLC class: Extended Part
  • JLC note / assembly basis: EasyEDA/JLC verified common drivers, isolation, and actuation seed
  • Assembly status: jlc_extended
  • Price-break table: Not captured in seed. Store only timestamped price-break snapshots when intentionally refreshed.
  • Live stock: intentionally not stored as durable selection data; refresh externally before ordering.

Datasheet And Links

Selection Notes

  • Good for: reuse when package, electrical ratings, footprint, and assembly class match the project constraints
  • Avoid when: Not captured yet.
  • Known layout constraints: Verify package land pattern, decoupling requirements, thermal pad, RF keepouts, crystal routing, and boot straps from the datasheet.
  • Equivalent search hints: match category led-display-driver, interfaces i2c, package SSOP-28, and EasyEDA footprint UUID 38d7dc5d560840948e980ba2304875b3.

Search Keywords

seed:common-drivers-isolation-actuation, source:easyeda-bridge, iot, common-pcb, ht16k33, led-matrix, seven-segment, key-scan, i2c, led-display-driver, ssop-28, jlc-extended, jlc_extended, jlc-note:easyeda-jlc-verified-common-drivers-isolation-and-actuation-seed

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