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ISD3800FYI The Nuvoton Technology ISD3800FYI is a Voice Record and Playback IC featuring 64 minutes of recording time and an SPI interface. It operates within a voltage range of 2.7V to 5.5V.
Mfr Part #:

ISD3800FYI

Available from 2 distributors
Mfr Name: Nuvoton Technology
Nuvoton Technology
The Nuvoton Technology ISD3800FYI is a Voice Record and Playback IC featuring 64 minutes of recording time and an SPI interface. It operates within a voltage range of 2.7V to 5.5V.
✓ Total Stock: 14,163 pcs

ISD3800FYI Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
9,426 pcs
On Request
9426 pcs On Request 1 On Request On Request 21+ On Request 2026-06-03 03:16:03
Xingangxin ✓
Non-Authorised Inventory information
4,737 pcs
On Request
4737 pcs On Request 1 On Request On Request On Request On Request On Request
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ISD3800FYI Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Duration
Features
Input Signal
Interface
Lead Spacing
Messaging
Mounting Type
Operating Temperature
Oscillator Type
Output Signal
Sampling Frequency
Supplier Device Package
Supplier Package
Voltage
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ISD3800FYI Description

Short technical summary and product information.

The ISD3800FYI from Nuvoton Technology is a specialized integrated circuit designed for voice recording and playback applications. This device offers a substantial recording capacity of up to 64 minutes, making it suitable for various audio storage needs.

 

Key electrical characteristics include an operating voltage range from 2.7V to 5.5V and an internal oscillator. The IC supports SPI communication for interfacing with microcontrollers and other system components. It handles both analog and I²S input signals, and provides analog, Bridge Tied Load (BTL), and PWM speaker outputs.

 

The ISD3800FYI is housed in a 48-LQFP surface-mount package, with dimensions specified as 7x7mm. It operates reliably within an ambient temperature range of -40°C to 85°C. The device also features volume control and a single messaging capability.

ISD3800FYI Quick Information

Product Type: Voice Record and Playback IC
Canonical Name: ISD3800FYI Voice Record and Playback IC
Subcategory: Interface

ISD3800FYI Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ISD3800FYI Features

  • 64 minutes of voice recording capacity.
  • SPI interface for system integration.
  • Wide operating voltage from 2.7V to 5.5V.
  • Surface mountable 48-LQFP package.
  • Supports analog and I²S input signals.

ISD3800FYI Applications

  • Ideal for voice message systems.
  • Suitable for interactive voice response.
  • Used in portable audio devices.
  • Applicable for alarm and alert systems.

ISD3800FYI FAQs

5 frequently asked questions generated from this part’s specifications.
What is the recording duration for the ISD3800FYI?

The ISD3800FYI offers a recording duration of 64 minutes.

What is the operating voltage range for the ISD3800FYI?

The operating voltage range is 2.7V to 5.5V.

What type of interface does the ISD3800FYI use?

The ISD3800FYI uses an SPI interface.

What is the package type for the ISD3800FYI?

The ISD3800FYI is available in a 48-LQFP package.

What is the operating temperature range for this IC?

The operating temperature range is -40°C to 85°C (TA).

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