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SN3112-12 - 12-channel LED control chip

Download the SN3112-12 datasheet PDF. This datasheet also covers the SN3112-12-SI variant, as both devices belong to the same 12-channel led control chip family and are provided as variant models within a single manufacturer datasheet.

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Note: The manufacturer provides a single datasheet file (SN3112-12-SI-EN.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number SN3112-12
Manufacturer SI-EN
File Size 421.51 KB
Description 12-channel LED control chip
Datasheet download datasheet SN3112-12 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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SN3112-12 12 LED SN3112-12 12 , 256 。 , 38mA。 I2C SN3112-12 , SDB , 。SN3112-12 “1010 1000”。 SN3112-12 QFN-20(3mm × 3mm)。 2.7V ~ 5.5V,-40°C ~ +85°C 。  2.7V ~ 5.5V  I2C ,,   LED  LED 256  -40°C ~ +85°C  QFN-20(3mm × 3mm)  LED  LED 1 1:REXT = 3.3kΩ , 23mA。 REXT , 8 。 2:PCB ,,。 2011.05 P0.1 1 QFN-20 () SN3112-12 I/O 1 R_EXT I ,。 2 VDD - 。 3,4,13 GND - 。 5 SDA I/O I2C 。 6 SCL I I2C 。 7~12 OUT1~OUT6 O 。 14~19 OUT7~OUT12 O 。 20 SDB I ,。 - 。 SN3112I320E-12 SN3112 □ □ □ QFN-20 □ 2500 / -40°C ~ +85°C E: 20:20 3:QFN,3mm × 3mm I:,-40°C ~ +85°C 2011.05 P0.1 2 SN3112-12 ,VDD ---------------------------------------------------------------------------------------------------------- -0.3V ~ +6.