BS82B12A-3/BS82C16A-3/BS82D20A-3 Touch Key 8-Bit Flash MCU with LED/LCD Driver Revision # 1.40 Modifications made on May 5, 2016 • In the Features and other related sections, a 24/32-pin QFN package was added. Revision # 1.30 Modifications made on May 15, 2015 • The I2C Time-out diagram was modified. • The I2C Interface Operation section was modified. • In the I2C Registers section, the IICC0 register bits 3~2 and IICC1 register bit 1 descriptions were modified. Revision # 1.20 Modifications made on January 23, 2015 • The BS82B12A-3 was added to the BS82C16A-3/BS82D20A-3 series. Revision # 1.10 Modifications made on April 23, 2014 • As the BS82D20A-3 has now been released, the statement in the Selection Table, stating that the device is under development, has been removed. Revision # 1.00 This was posted on January 23, 2014