Mfr Part #:

ISD1420SY

The Nuvoton Technology ISD1420SY is a voice record and playback IC with a 20-second duration. It operates within a 4.5V to 5.5V supply range and is designed for surface mount applications.

✓ Total Stock: 3,362 pcs

ISD1420SY Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Components Technology Group, Inc. ✓ Non-Authorised Inventory information	3,362 pcs On Request	3362 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

ISD1420SY Description

Short technical summary and product information.

The ISD1420SY from Nuvoton Technology is a single-chip voice record and playback device designed for various audio messaging applications. This IC offers a recording duration of up to 20 seconds, allowing for flexible message storage.

Key electrical characteristics include an operating voltage range of 4.5V to 5.5V and an internal oscillator. The device supports an analog, single-ended microphone input signal and provides a PWM speaker output. Its sampling frequency is 6.4kHz with a filter pass band of 2.6kHz, ensuring clear audio reproduction.

Designed for ease of integration, the ISD1420SY features a pushbutton interface and automatic gain control. It is housed in a 28-SOIC package with a 0.295" (7.50mm) width, suitable for surface mounting. The operating temperature range is from 0°C to 70°C (TA), making it suitable for a wide array of environmental conditions.

This component is RoHS3 compliant and has an MSL rating of 1, indicating its suitability for standard manufacturing processes. The ISD1420SY is an effective solution for applications requiring simple voice recording and playback functionalities.

ISD1420SY Quick Information

Product Type: Voice Record and Playback IC

Canonical Name: ISD1420SY Single-Chip Voice Record/Playback Device

Subcategory: Interface

ISD1420SY Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

ISD1420SY Features

20-second voice recording duration.
Operates from 4.5V to 5.5V supply.
Surface mount 28-SOIC package.
Internal oscillator for stable operation.
Automatic gain control included.

ISD1420SY Applications

Ideal for voice message systems.
Suitable for simple audio alerts.
Used in interactive product instructions.
Applicable for remote control functions.

ISD1420SY FAQs

7 frequently asked questions generated from this part’s specifications.

What is the operating voltage range for the ISD1420SY?

The ISD1420SY operates within a voltage range of 4.5 V to 5.5 V.

What package type is the ISD1420SY available in?

The ISD1420SY is available in a 28-SOIC package, measuring 0.295 inches (7.50mm) in width.

What is the operating temperature range for this voice record IC?

The operating temperature range for the ISD1420SY is 0°C to 70°C (TA).

Is the ISD1420SY RoHS compliant?

Yes, the ISD1420SY is RoHS3 compliant.

What is the recording duration of the ISD1420SY?

The ISD1420SY offers a recording duration of 20 seconds.

What type of input signal does the ISD1420SY accept?

The ISD1420SY accepts an analog, single-ended microphone input signal.

What is the sampling frequency of the ISD1420SY?

The sampling frequency for the ISD1420SY is 6.4kHz.

ISD1420SY Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.

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ISD1420S

Nuvoton Technology

The Nuvoton Technology ISD1420S is a voice record and playback IC offering 20 seconds of recording duration. It features an analog microphone input and a PWM speaker output.

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ISD1420SYR