
Overview
The MT9126AS1 is a telecommunication Interface IC made by Microchip Technology in a SOIC-28-300mil package with 28 pins. SOIC-28-300mil Telecom Interface ICs ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:MT9126AE1, from EasyEDA) and its footprint (Package_SO:SOIC-28W_7.5x17.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1549095).
Symbol
Footprint
Parameters
3- Features
- Multi-channel integration
- Power(Watts)
- 25mW
- Voltage - Supply
- 4.5V~5.5V
Order codes
1- MT9126AS1LCSC C1549095
Pinout
28| Pin | Name | Type |
|---|---|---|
| 1 | EN1 | Unspecified |
| 2 | MCLK | Unspecified |
| 3 | F0i# | Unspecified |
| 4 | C2o | Unspecified |
| 5 | BCLK | Unspecified |
| 6 | PCMo1 | Unspecified |
| 7 | PCMi1 | Unspecified |
| 8 | VSS | Unspecified |
| 9 | LINEAR | Unspecified |
| 10 | ENB2/F0od# | Unspecified |
| 11 | ENB1 | Unspecified |
| 12 | PCMo2 | Unspecified |
| 13 | PCMi2 | Unspecified |
| 14 | SEL | Unspecified |
| 15 | A/µ# | Unspecified |
| 16 | FORMAT | Unspecified |
| 17 | PWRDN# | Unspecified |
| 18 | IC | Unspecified |
| 19 | MS1 | Unspecified |
| 20 | MS2 | Unspecified |
| 21 | MS3 | Unspecified |
| 22 | VDD | Unspecified |
| 23 | ADPCMi | Unspecified |
| 24 | ADPCMo | Unspecified |
| 25 | MS4 | Unspecified |
| 26 | MS5 | Unspecified |
| 27 | MS6 | Unspecified |
| 28 | EN2 | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/microchip/MT9126AS1" title="MT9126AS1 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/microchip/MT9126AS1.jpg" alt="MT9126AS1" width="1200" height="900">[](https://pcbkit.io/parts/microchip/MT9126AS1)Questions
Is there a KiCad symbol and footprint for the MT9126AS1?
Yes. The symbol is EasyEDA_Cloud:MT9126AE1 and the footprint Package_SO:SOIC-28W_7.5x17.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the MT9126AS1?
SOIC-28-300mil, with 28 pins. Its footprint is drawn on this page.
Where is the MT9126AS1 datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the MT9126AS1?
JLCPCB lists it as part C1549095, with 0 in stock; the sellers' links on this page open their listings.
What can replace the MT9126AS1?
Parts like it in the library: the HC9P5509B3999-003 by Renesas Electronics, the MT8952BS1 by Microchip Technology and the UCC3750DWTRG4 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
3HC9P5509B3999-003
SOIC-28-300milSOIC-28-300mil Telecom Interface ICs ROHSRenesas ElectronicsTelecommunication Interface ICsMT8952BS1
SOIC-28-300mil-40℃~+85℃ 1mA 4.75V~5.25V Controller SOIC-28-300mil Telecom Interface ICs ROHSMicrochip TechnologyTelecommunication Interface ICsUCC3750DWTRG4
SOIC-28-300mil500uA 5V DTMF detection Driver、Controller SOIC-28-300mil Telecom Interface ICs ROHSTexas InstrumentsTelecommunication Interface ICs