In the Device Data Sheet (DS39631 E), the following clarifications and corrections should be noted. Any sili- con issues related to the PIC18F2420/2520/4420/4520 devices will be reported in a separate silicon errata. Please check the Microchip web site for any existing issues. PIC18F2420/2520/4420/4520 PIC18F2420/2520/4420/4520 Data Sheet Clarification In the Device Data Sheet (DS39631E), the following 1. Module: Product Identification System clarifications and corrections should be noted. Any sili- con issues related to the PIC18F2420/2520/4420/4520 Note 2 in the “PIC18F2420/2520/4420/4520 devices will be reported in a separate silicon errata. Product Identification System” chart, on page Please check the Microchip web site for any existing 409, is corrected as shown. issues. PIC18F2420/2520/4420/4520 PRODUCT IDENTIFICATION SYSTEM To order or obtain information, e.g., on pricing or deliv……