BC66F840/BC66F850/BC66F860 Revision # 1.20 Modifications made on January 7, 2015 The Oscillator section was modified. Revision # 1.10 2.4GHz 8-Bit Flash RF TX/RX MCU Modifications made on June 11, 2014 In the Absolute Maximum Ratings section, the ESD HBM and ESD MM entries were modified. Revision # 1.00 This was posted on January 21, 2014