Overview
The MT88L70ASR1 is a telecommunication Interface IC made by Microchip Technology in a SOIC-18-300mil package with 18 pins. -40℃~+85℃ 2.7V~3.6V 5.5mA 6mW SOIC-18-300mil Telecom Interface ICs ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:HT9170D(LX), from EasyEDA) 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 C2649377).
Symbol
Footprint
Parameters
5- Current - Supply
- 5.5mA
- Features
- DTMF detection
- Operating Temperature
- -40℃~+85℃
- Power(Watts)
- 6mW
- Voltage - Supply
- 2.7V~3.6V
Order codes
1- MT88L70ASR1LCSC C2649377
Pinout
18| Pin | Name | Type |
|---|---|---|
| 1 | IN+ | Unspecified |
| 2 | IN- | Unspecified |
| 3 | GS | Unspecified |
| 4 | VREF | Unspecified |
| 5 | INH | Unspecified |
| 6 | PWDN | Unspecified |
| 7 | OSC1 | Unspecified |
| 8 | OSC2 | Unspecified |
| 9 | VSS | Unspecified |
| 10 | TOE | Unspecified |
| 11 | Q1 | Unspecified |
| 12 | Q2 | Unspecified |
| 13 | Q3 | Unspecified |
| 14 | Q4 | Unspecified |
| 15 | StD | Unspecified |
| 16 | ESt | Unspecified |
| 17 | St/GT | Unspecified |
| 18 | VDD | Unspecified |
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Is there a KiCad symbol and footprint for the MT88L70ASR1?
Yes. The symbol is EasyEDA_Cloud:HT9170D(LX) 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 MT88L70ASR1?
SOIC-18-300mil, with 18 pins. Its footprint is drawn on this page.
Where is the MT88L70ASR1 datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the MT88L70ASR1?
JLCPCB lists it as part C2649377, with 0 in stock; the sellers' links on this page open their listings.
What can replace the MT88L70ASR1?
Parts like it in the library: the MT8870DS1 by Microchip Technology and the MT8870DSR1 by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
