From old datasheet system 5.0 mm ′ 2.0 mm series 5.0 MM ? 2.0 MM series Opto-Electronic Device - Visible Light Emitting Diodes - Point-Lighting LEDs 5.0 mm 2.0 mm series
17×2 Duplex Driver with Dimming, Keyscan and A/D Converter function(具有模糊、关键扫描、模/数转换功能的17×2显示双向驱动 17 x 2 Duplex Driver with Dimming, Keyscan and A/D Converter function