SPH0645LM4H-1-8

Identity

• Manufacturer: Knowles(楼氏)
• Model / MPN: SPH0645LM4H-1-8
• LCSC: C19272537
• Category: digital-microphone
• Description: 1.8V 26dB 1.8V Direction:Omnidirectional Voltage - Supply:1.8V Voltage - Supply:1.8V Current Consumption:600uA Current Consumption:600uA S/N Ratio:65dB Sensitivity:-26dB Sensitivity:-26dB Output Type:I2S Length:3.5mm Width:2.65mm Height:0.98mm Operating Temperature:0℃~+
• Source: EasyEDA/JLC verified common component seed
• Project designators: Not project-specific
• Project quantity per board: Not project-specific

Capabilities

• i2s: interface

Package And Footprint

• Package / footprint name: SMD,3.5x2.7mm
• Pin count: Unknown
• EasyEDA symbol UUID: 6dc5555ce552492e893fee3ae44940d3
• EasyEDA footprint UUID: 927802d0ec86406aaff3089c921517ff
• EasyEDA device UUID: 0d31844d587e46c4ab047df381c4116f
• EasyEDA library UUID: 0819f05c4eef4c71ace90d822a990e87

Power And Operating Modes

• Active current: Not characterized in seed; extract active current from datasheet tables.
• Sleep / standby current: Not characterized in seed; extract sleep/standby current from datasheet tables.
• Supply rails: EasyEDA property: 1.8V.
• Notes: Seed values are search hints only. Verify power modes, rail limits, startup requirements, and reference design passives from the datasheet.

Procurement Classification

• JLC class: Extended Part
• JLC note / assembly basis: EasyEDA/JLC verified common HMI, display, audio, touch, and haptic seed
• Assembly status: jlc_extended
• Price-break table: Not captured in seed. Store only timestamped price-break snapshots when intentionally refreshed.
• Live stock: intentionally not stored as durable selection data; refresh externally before ordering.

Datasheet And Links

• Datasheet / product URL: https://item.szlcsc.com/datasheet/SPH0645LM4H-1-8/20550819.html
• Product URL: https://item.szlcsc.com/datasheet/SPH0645LM4H-1-8/20550819.html
• Datasheet-derived notes: Not extracted yet. Use PDF extraction to fill power modes, absolute maximums, pin functions, package variants, and reference design requirements.

Selection Notes

• Good for: audio capture, voice triggers, noise monitoring, acoustic telemetry, and microphone front ends
• Avoid when: Not captured yet.
• Known layout constraints: Verify package land pattern, decoupling requirements, thermal pad, RF keepouts, crystal routing, and boot straps from the datasheet.
• Equivalent search hints: match category digital-microphone, interfaces i2s, package SMD,3.5x2.7mm, and EasyEDA footprint UUID 927802d0ec86406aaff3089c921517ff.

Search Keywords

seed:common-hmi-display-audio, source:easyeda-bridge, iot, common-pcb, hmi, display, audio, sph0645, mems, i2s, omnidirectional, 1.8v, digital-microphone, smd-3.5x2.7mm, jlc-extended, jlc_extended, jlc-note:easyeda-jlc-verified-common-hmi-display-audio-touch-and-haptic-seed