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TC78H670FTG
Bipolar stepping motor driver IC, QFN-16
Schematic Symbol
Pin Configuration (17 pins)
| Pin | Name | Type |
|---|---|---|
| 2 | AGND | power_in |
| 3 | VM | power_in |
| 4 | PGND_A | power_in |
| 5 | OUT_A+ | output |
| 6 | OUT_A- | output |
| 7 | OUT_B- | output |
| 8 | OUT_B+ | output |
| 1 | MODE3 | input |
| 9 | PGND_B | power_in |
| 10 | VREF | input |
| 11 | OSCM | input |
| 12 | ~{STBY} | input |
| 13 | EN/~{ERR} | bidirectional |
| 14 | MODE0 | input |
| 15 | MODE1 | input |
| 16 | MODE2 | input |
| 17 | GND_PAD | power_in |
Footprint
ConfirmedPackage_DFN_QFN/VQFN-16-1EP_3x3mm_P0.5mm_EP1.8x1.8mm
Pad Layout
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—
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—
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Pads (21)
| Number | Type |
|---|---|
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | smd |
| 10 | smd |
| 11 | smd |
| 12 | smd |
| 13 | smd |
| 14 | smd |
| 15 | smd |
| 16 | smd |
| 17 | smd |