SPH0645LM4H-B by Syntiant
20 Hz ~ 10 kHz Digital, I2S Microphone MEMS (Silicon) 1.62 V ~ 3.6 V Omnidirectional (-26dB ±3dB @ 94dB SPL) Solder Pads
Component Details
- Part Number
SPH0645LM4H-B- Manufacturer
- Syntiant
- DigiKey P/N
6017-SPH0645LM4H-BTR-ND- Lifecycle
- Obsolete
Stock & Pricing
- Distribution Stock
- Not available
- Lead Time
- 26 weeks
- Reference Price (1 pc)
- $3.4400
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 |
Packaging Options
| Package | DigiKey P/N | Stock | MOQ | Price (1) |
|---|---|---|---|---|
| Tape & Reel (TR) | 6017-SPH0645LM4H-BTR-ND |
0 | - | - |
| Cut Tape (CT) | 6017-SPH0645LM4H-BCT-ND |
0 | 1 | $3.4400 |
| Digi-Reel® | 6017-SPH0645LM4H-BDKR-ND |
0 | 1 | $3.4400 |
Datasheet
Download SPH0645LM4H-B Datasheet (PDF)Need the SPH0645LM4H-B?
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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- Status: Obsolete – We Can Source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.
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Data last verified: 2 weeks ago. Availability may have changed — check current stock.