4 layers104.1 × 99.1 mm

ISA ES1868
hkzlab/ES1868_ISA8
ISA 8bit sound card based on the ES1868F sound chip, providing Sound Blaster PRO and OPL3 compatibility in a highly integrated package
120 parts88
Boards in 1 GitHub repository, designed in KiCad, that use the 93LC66/P by Microchip Technology (-40℃~+85℃ 1,000,000 cycles 10ms 2.5V~5.5V 200 Years 2MHz 4Kbit Built-in write enable latch (WEL)、Power-down/Power-up protection circuit SPI PDIP-8 EEPROM ROHS). See how each wires it, with its parts, size, README and files; the 93LC66/P’s symbol, footprint and pinout are on its own page.

hkzlab/ES1868_ISA8
ISA 8bit sound card based on the ES1868F sound chip, providing Sound Blaster PRO and OPL3 compatibility in a highly integrated package