Back to browse
HT9170D
DTMF receiver with 4 bit output, SOIC-18
Schematic Symbol
Pin Configuration (18 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | VP | input |
| 2 | VN | input |
| 3 | GS | output |
| 4 | VREF | power_out |
| 5 | INH | input |
| 6 | PWDN | input |
| 7 | X1 | input |
| 8 | X2 | output |
| 9 | VSS | power_in |
| 10 | OE | input |
| 11 | D0 | tri_state |
| 12 | D1 | tri_state |
| 13 | D2 | tri_state |
| 14 | D3 | tri_state |
| 15 | DV | output |
| 16 | EST | output |
| 17 | RT/GT | bidirectional |
| 18 | VDD | power_in |
Footprint
ConfirmedPackage_SO/SOIC-18W_7.5x11.6mm_P1.27mm
Pad Layout
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Pads (18)
| Number | Type |
|---|---|
| 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 |
| 18 | smd |