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— IC芯片 | 连接器 | 传感器 | 被动器件 —
The SPH0642HT5F is a silicon MEMS microphone manufactured by Syntiant. It operates with a supply voltage of 1.8 V and draws a typical operating current of 600 uA. The device features a digital I2S output interface and provides a signal-to-noise ratio (SNR) of 65 dBA. Its sensitivity is rated at -26 dBFS. The component supports a frequency range from 1.024 MHz to 4.096 MHz and functions within an operating temperature range of -40 C to +100 C.
This component is listed as no longer manufactured or obsolete. Verify availability through authorized distributors or secondary market suppliers. Confirm end-of-life status and lead times carefully, as production has ceased. Ensure compatibility with existing designs before sourcing replacement units.
Select this part only if legacy support is required for existing designs utilizing the SPH0642HT5F. Consider newer Syntiant MEMS microphones for new developments due to the discontinued status. Evaluate alternative components that offer similar digital I2S interfaces and comparable SNR specifications.
Syntiant specializes in edge AI solutions and acquired Knowles' consumer MEMS microphone business. This product belongs to the Crawford series of silicon microphones. The company focuses on low-power neural decision processors for always-on voice applications.
Public confirmed substitute part numbers are not available in the provided documentation. Consult Syntiant technical support for recommended alternatives to the discontinued SPH0642HT5F model.