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    1. LED矩陣驅動IC

      Part NumberDescriptionVIN(V)IOH(mA)IOL(mA)SegGridDimming LevelsKey MatrixInterface ControlPackage
      ET622632 Matrix 28 Key3.0~5.5≥25≥150848 step4×7I2CSOP16/DIP16
      ET6218R35 Matrix 7 Key3.0~5.5≥25≥1408~74~58 step1×73-wire SerialDIP18
      ET6224R70 Matrix 20 Key3.0~5.5≥25≥14013~104~78 step2×103-wire SerialT/SSOP24 SOP24
      CD162870 Matrix 20 Key3.0~5.5≥25≥14013~104~78 step2×103-wire SerialSOP28
      ETK620177 Matrix 30 Key3.0~5.5≥25≥14012~116~78 step3×104-wire SerialSOP32
      ET161628 Dot Matrix3.0~5.5≥25≥140748 step/3-wire SerialDIP16/SOP16
      ET162048 Dot Matrix3.0~5.5≥25≥14010~84~68 step/3-wire SerialSOP20
      ET162477 Dot Matrix3.0~5.5≥25≥14014~114~78 step/3-wire SerialSOP24
      ET1651Common Anode 28 Matrix 7 Key3.0~5.5≥140≥25478 step1×72-wire SerialDIP16/SOP16
      ET1637Common Anode 48 Matrix 16 Key3.0~5.5≥140≥25688 step2×82-wire SerialSOP20
      ET163880 Matrix 24 Key3.0~5.5≥25≥1401088 step3×83-wire SerialSOP28
      ET1629128 Matrix 32 Key3.0~5.5≥25≥1401688 step4×84-wire SerialQFP44
      ET1629A128 Matrix3.0~5.5≥25≥1401688 step/3-wire SerialSOP32
      ET1629B112 Matrix 16 Key3.0~5.5≥25≥1401488 step2×83-wire SerialSOP32
      ET1629C120 Matrix 8 Key3.0~5.5≥25≥1401588 step1×83-wire SerialSOP32
      ET1640128 Dot Matrix4.5~5.5≥50≥1408168 step/2-wire SerialSOP28
      ET6238128 Matrix 39 Key4.5~5.5≥2520016816 step3×13I2CSOP28
      ET6240128 Dot Matrix3.3~5.5≥15≥8081616 step/I2CSOP28
      ET6932B128 Dot Matrix4.5~6.0≥34≥1408168 step/2-wire SerialSOP28

      恒流LED矩陣驅動IC

      Part NumberDescriptionVIN(V)IOH(mA)IOL(mA)SegGridDimming LevelsKey MatrixInterface ControlPackage
      ET6930Constant Current 96 Dot Matrix4.5~6.0≥60≥4008128 step/I2CSSOP24
      ET6934High Constant Current 128 Dot Matrix4.5~6.0≥60≥40081616 step/I2CSOP28
      ET6280Constant Current PWM Dimming4.5~5.5≥20≥25088256 step each Dot/2-wire SerialSOP20/QFN20
      ET6282Constant Current PWM Dimming4.5~5.5≥30≥250812256 step each Dot/2-wire SerialSOP24
      ET6144Constant Current PWM Dimming4.5~5.5Max50≥6001212256 step each Dot/I2CQFP/QFN/SOP32
      ET6143Constant Current PWM Dimming4.5~5.5Max 50≥6001012256 step each Dot/I2CSOP28 QFN28
      ET6142Constant Current PWM Dimming4.5~5.5Max 50≥600612256 step each Dot/I2CSOP24 QFN24
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