YM2612

FM Operator Type-N (OPN2)

Equivalence table

Rebadged as	Found on PCB (manufacturer)
SE-95	bootleg
YM3438	Yamaha (OPN2C)

Pinout

       DIP24-600mil
         +--\/--+
     GND |1   24| ØM
     D0  |2   23| Vcc
     D1  |3   22| A.Vcc
     D2  |4   21| MOL
     D3  |5   20| MOR
     D4  |6   19| A.GND
     D5  |7   18| A1
     D6  |8   17| A0
     D7  |9   16| *RD
     NC  |10  15| *WR
     *IC |11  14| *CS
     GND |12  13| *IRQ
         +------+

Frequency

Set reader to FREQ, put black probe to GND, red probe to 24 to measure CPU clock

External links

YM2612 page on Wikipedia

Files

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  Datasheet