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YM3438
Yamaha 6-channel, 4-OP, FM sound generator (with built-in 9-bit DAC), sine-wave LFO, 8-bit PCM channel (DAC mode), CMOS version of YM2612, DIP-24 (600 mil)
Schematic Symbol
Pin Configuration (24 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | GND | power_in |
| 2 | D_{0} | bidirectional |
| 3 | D_{1} | bidirectional |
| 4 | D_{2} | bidirectional |
| 5 | D_{3} | bidirectional |
| 6 | D_{4} | bidirectional |
| 7 | D_{5} | bidirectional |
| 8 | D_{6} | bidirectional |
| 9 | D_{7} | bidirectional |
| 10 | ~{TEST} | bidirectional |
| 11 | ~{IC} | input |
| 12 | GND | passive |
| 13 | ~{IRQ} | open_collector |
| 14 | ~{CS} | input |
| 15 | ~{WR} | input |
| 16 | ~{RD} | input |
| 17 | A_{0} | input |
| 18 | A_{1} | input |
| 19 | AGND | power_in |
| 20 | MOR | output |
| 21 | MOL | output |
| 22 | AV_{CC} | power_in |
| 23 | V_{CC} | power_in |
| 24 | ΦM | input |
Footprint
ConfirmedPackage_DIP/DIP-24_W15.24mm
Pad Layout
1
2
3
4
5
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7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
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24
Pads (24)
| Number | Type |
|---|---|
| 1 | thru hole |
| 2 | thru hole |
| 3 | thru hole |
| 4 | thru hole |
| 5 | thru hole |
| 6 | thru hole |
| 7 | thru hole |
| 8 | thru hole |
| 9 | thru hole |
| 10 | thru hole |
| 11 | thru hole |
| 12 | thru hole |
| 13 | thru hole |
| 14 | thru hole |
| 15 | thru hole |
| 16 | thru hole |
| 17 | thru hole |
| 18 | thru hole |
| 19 | thru hole |
| 20 | thru hole |
| 21 | thru hole |
| 22 | thru hole |
| 23 | thru hole |
| 24 | thru hole |