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The SSM2211S is an audio Amplifier made by Analog Devices in a SOIC-8 package with 8 pins. -40℃~+85℃ 1-Channel 1.5Wx1@4Ω 2.7V~5.5V 66dB Automatic mute/no-noise switch、Enable/shutdown function SOIC-8 Audio Amplifiers ROHS.
PCBKit's library has its KiCad symbol (Amplifier_Audio:SSM2211S, from KiCad's library) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C4990877). 2 open-source boards in 2 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | SHUTDOWN | Input |
| 2 | BYPASS | Passive |
| 3 | IN+ | Input |
| 4 | IN- | Input |
| 5 | VoutA | Output |
| 6 | V+ | Power in |
| 7 | V- | Power in |
| 8 | VoutB | Output |

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Electronic conference badge for programming conventions, hacking events, etc.

<iframe src="https://pcbkit.io/embed/parts/adi/SSM2211S" title="SSM2211S in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/adi/SSM2211S.jpg" alt="SSM2211S" width="1200" height="900">[](https://pcbkit.io/parts/adi/SSM2211S)Yes. The symbol is Amplifier_Audio:SSM2211S and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Analog Devices publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C4990877, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the TC8002D by FM, the LM833D by onsemi, the LM4871MX by Texas Instruments and the FM8002E by Shenzhen Fuman Elec. Check their datasheets: a part that fits the footprint may still differ in its ratings.
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.