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// Retro Vintage Connectors

NuBus Apple Macintosh

NuBus is the expansion bus used in Mac II, IIx, IIcx, IIci, Quadra, and some PowerMac models from 1987 to 1995. The 96-pin DIN 41612 connector provides a 32-bit bus at 10 MHz for video and network cards.

// Specifications
Standard
IEEE 1196 NuBus
Connector
96-pin DIN 41612
Data Bus
32-bit
Clock
10 MHz
Status
Obsolete replaced by PCI
Use Case
Mac II era video cards network cards graphics
// Pin Reference Table
Pin Name Function Type
1 GND Ground GND
2 /RESET System reset I/O
3 +5V 5V power PWR
4 /PFW Power failing warning I/O
5 AD0 Address data bus bit 0 I/O
6 AD1 Address data bus bit 1 I/O
32 AD31 Address data bus bit 31 I/O
33 /ID0 Slot ID bit 0 I/O
34 /ID1 Slot ID bit 1 I/O