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Sega CD RAM Cart — Sega Genesis/Megadrive CD Back-up RAM Cart | Open App Note

SegaCD_Ramcart

WindDrake

Sega Genesis/Megadrive CD Back-up RAM Cart

Components (13)

Reference	Value	Description
U1,U3	74LS30
U2	CY62148ELL-55SXI
U4	74LS138
U5	74LS32
U6	74LS74
U7	74LS245
BT1	Battery_Cell
C1-C7	0.1uF
C8	22uF 25v
D1	SDM40E20LC-7
H1,H2	MountingHole
J1	Genesis_Edge_Connector
R1,R2	10K

SegaCD_Ramcart schematic

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SegaCD_Ramcart board