SONIC 3 SRAM MOD

author: ConsolePrestige
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2 layer board of 1.20 x 1.04 inches (30.5 x 26.5 mm)
Uploaded: May 22, 2022
Shared: May 22, 2022
Total Price: $6.25

This board will allow you to replace the 4K non-volatile FRAM with volatile battery backed SRAM.

Works with Sonic The Hedgehog 3 sega genesis / megadrive cartridge only.

Must be ordered using 2oz Cu option for 0.8mm thickness to ensure proper fitment.

Parts List:

  • SRAM: Renesas 6116 (https://www.mouser.fr/datasheet/2/698/REN_6116_DST_20200717-1995925.pdf)

  • Resistor: R1 1K ohm

  • Diodes: D1 & D2 1N4148

  • Battery: 3V CMOS CR2032

Please note you will also need to provide 2.54mm headers.

This board will allow you to replace the 4K non-volatile FRAM with volatile battery backed SRAM.

Works with Sonic The Hedgehog 3 sega genesis / megadrive cartridge only.

Must be ordered using 2oz Cu option for 0.8mm thickness to ensure proper fitment.

Parts List:

  • SRAM: Renesas 6116 (https://www.mouser.fr/datasheet/2/698/REN_6116_DST_20200717-1995925.pdf)

  • Resistor: R1 1K ohm

  • Diodes: D1 & D2 1N4148

  • Battery: 3V CMOS CR2032

Please note you will also need to provide 2.54mm headers.

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      Since this is a project designed by a community member, it may contain design errors that prevent it from working as intended. OSH Park cannot place any guarantees about the functionality or correctness of the design.
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