Looking for the SPH0645LM4H-B by Syntiant? This 20 hz ~ 10 khz digital, i2s microphone mems (silicon) 1.62 v ~ 3.6 v omnidirectional (-26db ±3db @ 94db spl) solder pads is increasingly difficult to source through standard distribution channels. ICCorders specialises in sourcing hard-to-find and obsolete ICs with full traceability and testing.
The SPH0645LM4H-B is classified under Microphones in the Audio Products category, part of the SiSonic™ SPH series.
SPH0645LM4H-B Specifications
| Parameter | Value |
|---|---|
| Type | MEMS (Silicon) |
| Output Type | Digital, I2S |
| Direction | Omnidirectional |
| Frequency Range | 20 Hz ~ 10 kHz |
| Sensitivity | -26dB ±3dB @ 94dB SPL |
| S/N Ratio | 65dB |
| Voltage – Rated | 1.8 V |
| Voltage Range | 1.62 V ~ 3.6 V |
| Current – Supply | 600 µA |
| Port Location | Bottom |
| Termination | Solder Pads |
| Size / Dimension | 0.138" L x 0.104" W (3.50mm x 2.65mm) |
| Height (Max) | 0.043" (1.10mm) |
| Shape | Rectangular |
Availability & Supply Status
- Status: Obsolete – We Can Source
- Lifecycle: Obsolete
- Distribution Stock: Not available through standard distribution
- Standard Lead Time: 26 weeks
- Last Time Buy Date: 23 May 2025
Datasheet
Download the official SPH0645LM4H-B datasheet (PDF) for full electrical characteristics, pinout diagrams, and application notes.
Why Source SPH0645LM4H-B from ICCorders?
- Verified & Tested: Every component undergoes rigorous testing. No counterfeits, guaranteed.
- Full Traceability: Complete documentation and chain of custody for every part.
- Global Sourcing Network: Access to stock that standard distributors cannot reach.
- Payment Terms Available: Credit terms for qualified buyers. You don’t pay until you’re satisfied.
Request a Quote
Need the SPH0645LM4H-B? Request a quote today or use our BOM Risk Analysis Tool to check your full bill of materials.