Z80 SIO/3 for LQFP, has all options (Figure 7a and 7b). PS018301-0602 PS018301-0602 44-Pin LQFP PS018301-0602 PS018301-0602 PS018301-0602 PS018301-0602 PS018301-0602 PS018301-0602 PS018301-0602 PS018301-0602 PS018301-0602 PS018301-0602 PS018301-0602 PS018301-0602 PS018301-0602 PS018301-0602 PS018301-0602 PS018301-0602 PS018301-0602 PS018301-0602 PS018301-0602 PS018301-0602 PS018301-0602 Customer Support For answers to technical questions about the product, documentation, or any other issues with Zilog’s offerings, please visit Zilog’s Knowledge Base at http://www.zilog.com/kb. For any comments, detail technical questions, or reporting problems, please visit Zilog’s Technical Support at http://support.zilog.com. PS018301-0602