MC68HC705 Technical Summary 8-bit Microcontroller . The M68HC11 K-series microcontroller units (MCUs) are high-performance derivatives of the MC68HC11F1 and have several additional features. The MC68HC11K3, MC68HC11K4 and MC68HC711K4 comprise the series. These MCUs, with a nonmultiplexed expanded datasheet, datasheet search, datasheets, Datasheet search site for Electronic Components and Semiconductors, integrated circuits, diodes, triacs, semiconductors. Technical DataMC68HC705C8A — Rev. 2.020General DescriptionMOTOROLAGeneral Description1.2 IntroductionThe MC68HC705C8A, an enhanced version of the MC68HC705C8, is amember of the low-cost, high-performance M68HC05 Family of 8-bitmicrocontroller units (MCU). AD628 is a General Purpose Programming Adapter for Motorola MC68HC705C8 (44 pin PLCC). It is intended for use with any suitable programmer. MC705C8ACPE NXP / Freescale 8-bit Microcontrollers - MCU HC05 CORE + 8K RAM + EPR datasheet, inventory, & pricing.