ISD3900FYI Nuvoton Integrated Circuit (Quad Flat Packages) In Stock

Use the download button to access the ISD3900FYI schematic symbol, PCB footprint, and 3D model.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
ISD3900FYIQuad Flat Packages
Quick Facts
Manufacturer
Nuvoton
Package
Quad Flat Packages
Pin Count
48
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $1.4483(MOQ 120)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeYes
Consumer IC TypeSPEECH SYNTHESIZER
JESD-30 CodeS-PQFP-G48
Number of Functions1
On Chip Memory TypeFLASH
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeQFP48,.35SQ,20
Package ShapeSQUARE
Package StyleFLATPACK, LOW PROFILE, FINE PITCH
Peak Reflow Temperature (Cel)NOT SPECIFIED
Reading Time-Max3840s
Supply Voltage-Max (Vsup)3.6V
Supply Voltage-Min (Vsup)2.7V
Surface MountYES
Terminal FormGULL WING
Terminal Pitch0.5mm
Terminal PositionQUAD
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED
PackageQuad Flat Packages

Compliance & Regulatory

RoHS StatusCompliant
HTS Code8542.39.00.60

Datasheet

ISD3900FYI Datasheet Download

Official datasheet from Nuvoton

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the price of ISD3900FYI?

ISD3900FYI is priced from $1.4483 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is ISD3900FYI in stock?

ISD3900FYI is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.

Where can I buy ISD3900FYI?

You can buy ISD3900FYI from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for ISD3900FYI from Nuvoton.

What is the datasheet for ISD3900FYI?

The official ISD3900FYI datasheet from Nuvoton contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does ISD3900FYI come in?

ISD3900FYI is available in Quad Flat Packages packaging. See the package diagram and pinout above for detailed dimensional information.

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
$
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About Nuvoton

Nuvoton is a leading electronic component manufacturer. FindMyChip sources Nuvoton ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $1.4483
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
120+$1.6711$200.53
155+$1.6154$250.39
208+$1.4483$301.25
pcs
Unit price: $1.6711 · Total: $200.53

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy