{{tag>collection_az vendor_microchip type_interface type_interface/serdes type_interface/serdes/ethernet type_network type_network/ethernet foundry_tsmc tech_180nm}} 10/100mbit SPI/parallel Ethernet controller. ====== Package ====== 44-pin QFN, decapped live. {{:azonenberg:microchip:s7300480_cropped.jpg?600|}} ====== Die ====== Rough stitch of old images with Am10x objective. Need to re-shoot at higher resolution. [[http://siliconpr0n.org/map/microchip/enc424j600/mz_am10x/|Map]] {{:azonenberg:microchip:enc424j600-m3-100x-cropped-4k.jpg?600|}} Close-up of dense logic area at upper right: {{:azonenberg:microchip:enc424j600_02_bf_neo40x_annotated.jpg?600|}} {{:azonenberg:microchip:enc424j600_01_bf_neo40x_annotated.jpg?600|}} Partial HF delayer of SRAM. Confirmed to be same process as PIC32 based on SRAM cell pitch. {{:azonenberg:microchip:enc424j600_sram_01_bf_neo40x_annotated.jpg?600|}}