HT1632C 32x8 & 24x16 LED Driver Revision # 1.60 Modifications made on August 19, 2015 In the Block Diagram and other related sections, the LED_VSS and LED_VDD pin names were changed to VSS and VDD pin names and the descriptions were modified. The Application Circuits section was modified. Revision # 1.50 Modifications made on May 29, 2015 In the Application Circuits section, the High Power LED Application (ROW & COM with Transistor Buffer), the 32 ROW × 8 COM Example diagram was modifed. Revision # 1.40 In the Features and other related sections, a new 48-pin LQFP package type was added. Revision # 1.30 Modifications made on August 25, 2014 Modifications made on February 11, 2014 In the Features and other related sections, the 52-pin QFP package type was changed to a 52-pin LQFP. Revision # 1.20 Modifications made on June 28, 2011 The D.C. and A.C. Characteristics section were modified. The Cascade Operation section was added. The LED Driver Mode output Waveform section was added. The Digital Dimming section wad added. Revision # 1.10 Modifications made on April 29, 2011 The A.C. Characteristics section was modified. Revision # 1.00 This was posted on November 25, 2008