| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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2,500 pcs
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2500 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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| Filter Pass Band | |
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| Interface | |
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The Nuvoton Technology ISD1420S is a single-chip voice record and playback device designed for various audio applications. This IC provides 20 seconds of recording duration, allowing for voice messages or audio cues to be stored and replayed.
Key technical specifications include an analog microphone input for capturing audio and a PWM speaker output for playback. The device operates with a supply voltage range of 4.5V to 5.5V and features an internal oscillator. It supports a sampling frequency of 6.4kHz and has a filter pass band of 2.6kHz.
Designed for ease of integration, the ISD1420S utilizes a pushbutton interface and includes features such as Automatic Gain Control. It is housed in a 28-SOIC surface mount package, making it suitable for compact electronic designs. The operating temperature range is from 0°C to 70°C.
This voice record and playback IC is part of the ChipCorder® series and is identified by the manufacturer part number ISD1420S.
The ISD1420S offers a recording duration of 20 seconds.
The ISD1420S accepts an Analog - Single Ended, Microphone input signal.
The operating voltage range for the ISD1420S is 4.5 V to 5.5 V.
The ISD1420S is available in a 28-SOIC package.
The operating temperature range for the ISD1420S is 0°C to 70°C (TA).
Yes, the ISD1420S features Automatic Gain Control.