Overview
The HT9170D is a telecom Interface IC made by Holtek Semicon in a SOIC-18-300mil package with 18 pins. -20℃~+75℃ 2.5V~5.5V 3mA SOIC-18-300mil Telecom Interface ICs ROHS.
PCBKit's library has its KiCad symbol (Interface_Telecom:HT9170D, from KiCad's library) and its footprint (Package_SO:SOIC-18W_7.5x11.6mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C19260).
Symbol
Footprint
Parameters
4- Current - Supply
- 3mA
- Features
- DTMF detection
- Operating Temperature
- -20℃~+75℃
- Voltage - Supply
- 2.5V~5.5V
Order codes
1- HT9170DLCSC C19260
Pinout
18| 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 | Input/output |
| 18 | VDD | Power in |
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Is there a KiCad symbol and footprint for the HT9170D?
Yes. The symbol is Interface_Telecom:HT9170D and the footprint Package_SO:SOIC-18W_7.5x11.6mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the HT9170D?
SOIC-18-300mil, with 18 pins. Its footprint is drawn on this page.
Where is the HT9170D datasheet?
Holtek Semicon publishes it: the Datasheet link on this page opens it.
Where can I order the HT9170D?
JLCPCB lists it as part C19260, with 0 in stock; the sellers' links on this page open their listings.
What can replace the HT9170D?
Parts like it in the library: the HT9170D(LX) by lingxingic, the MT88L70AS1 by Microchip Technology, the HT9172D(LX) by lingxingic and the XL8870 by XINLUDA. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
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