Top Overlay
Top Copper Layer
Bottom Solder Mask
Bottom
Commodore MMC2IEC ver2
### DESCRIPTION
Commodore MMC2IEC
### TECHNICAL DETAILS / COMPONENTS
IC1 = Atmega644 (ATMEGA 644-20 PU)
C3 = 100 nF (X7R-2,5 100N)
R1, R2, R3 = ohm 3K3 (1 / 4W 3.3K)
R4, R5, R6 = ohm 1K8 (1 / 4W 1 , 8K)
alimentazione:
IC2 = 3.0 a reg olatore 3.3V (LP 2950 CZ3,0)
C4 = 2U2 a 4U7 tantalio / ELKO (TANTAL 2,2 / 16)
opzionale:
R7, R8 = 5 60 ohm (1 / 4W 560)
LED1 = verde (LED 3MM GN)
LED2 = Rosso (LED 3MM RT)
opzionale:
C1, C2 = 22 pF a 33pF
Q1 = 8 MHz quarzo
Optional:
2 pulsanti per DiskChange1 e DiskC hange 2
2 interruttore per LW8 / 9 e LW10 / 11 (si può usare anche un ponticello)
Commodore MMC2IEC ver2
*PCBWay community is a sharing platform. We are not responsible for any design issues and parameter issues (board thickness, surface finish, etc.) you choose.
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