Nomenclature Guide CDP65C51 Types CDP65C51 PART NUMBER (Peripherals) FAMILY SERIES A: Non-Standard Clear to Send (CTS) Operation Blank: Standard Clear to Send (CTS) Operation 1 A E 4 SPEED OPTIONS 1: 1MHz Operation 2: 2MHz Operation 4: 4MHz Operation PACKAGE DESIGNATOR E: Dual-In-Line Plastic (PDIP) M: Small Outline Plastic (SOIC) H: Chip SM: Shrink Small Outline Plastic (SSOP) www.intersil.com 1-888-INTERSIL or 1-888-468-3774 | Copyright Intersil Americas Inc. 2011. All Rights Reserved Intersil (and design) is a trademark owned by Intersil Corporation or one of its subsidiaries. All other trademarks mentioned are the property of their respective owners