
Overview
The LE9643AQCT is a telecom Interface IC made by Microchip Technology in a QFN-36(4x6) package with 37 pins. -40℃~+85℃ 95V QFN-36(4x6) Telecom Interface ICs ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LE9643AQCT, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-36_L6.0-W4.0-P0.40-TL-EP_MICROCHIP_LE9643, from EasyEDA), ready for a KiCad board. 1,893 are in stock at JLCPCB (part C3679042).
Symbol
Footprint
Parameters
4- Features
- DTMF detection
- Operating Temperature
- -40℃~+85℃
- Type
- Subscriber Line Interface (SLIC)
- Voltage - Supply
- 95V
Order codes
1- LE9643AQCTLCSC C3679042
Pinout
37| Pin | Name | Type |
|---|---|---|
| 1 | VDDSW | Unspecified |
| 2 | DVDD | Unspecified |
| 3 | SWOUTY | Unspecified |
| 4 | FS/ZSYNC | Unspecified |
| 5 | DXA/ZMISO | Unspecified |
| 6 | DRA/ZMOSI | Unspecified |
| 7 | PCLK/ZCLK | Unspecified |
| 8 | DVDD1V2 | Unspecified |
| 9 | VDDHPI | Unspecified |
| 10 | ZSI# | Unspecified |
| 11 | INT# | Unspecified |
| 12 | DCLK | Unspecified |
| 13 | DIN | Unspecified |
| 14 | DOUT | Unspecified |
| 15 | CS# | Unspecified |
| 16 | VS/IO | Unspecified |
| 17 | IREF | Unspecified |
| 18 | RSVD | Unspecified |
| 19 | RSVD | Unspecified |
| 20 | RSVD | Unspecified |
| 21 | RINGD1 | Unspecified |
| 22 | TIPD1 | Unspecified |
| 23 | VBAT1 | Unspecified |
| 24 | RSN1 | Unspecified |
| 25 | AVDD | Unspecified |
| 26 | RTV | Unspecified |
| 27 | VREF | Unspecified |
| 28 | IHL | Unspecified |
| 29 | TAC | Unspecified |
| 30 | RAC | Unspecified |
| 31 | TDC | Unspecified |
| 32 | RDC | Unspecified |
| 33 | LFC | Unspecified |
| 34 | SWVSY | Unspecified |
| 35 | SWCMPY | Unspecified |
| 36 | SWISY | Unspecified |
| 37 | EP | Unspecified |
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Is there a KiCad symbol and footprint for the LE9643AQCT?
Yes. The symbol is EasyEDA_Cloud:LE9643AQCT and the footprint EasyEDA_Cloud:QFN-36_L6.0-W4.0-P0.40-TL-EP_MICROCHIP_LE9643, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LE9643AQCT?
QFN-36(4x6), with 37 pins. Its footprint is drawn on this page.
Where can I order the LE9643AQCT?
JLCPCB lists it as part C3679042, with 1,893 in stock; the sellers' links on this page open their listings.