Name: ISD2540S
Brand: Nuvoton Technology Corporation of America
SKU: ISD2540S
Availability: InStock
Rating: 5 (80 reviews)

ISD2540S

For Reference Only

Part Number	ISD2540S
Manufacturer	Nuvoton Technology Corporation of America
Description	IC VOICE REC/PLAY 40-SEC 28-SOIC
Datasheet	ISD2540S Datasheet ISD2540S Specifications
Package	28-SOIC (0.295", 7.50mm Width)
ECAD
In Stock	60,660 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 2 - May 7 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # ISD2540S (Interface - Voice Record and Playback) is manufactured by Nuvoton Technology Corporation of America and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For ISD2540S specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add ISD2540S with quantity into BOM. Heisener.com does NOT require any registration to request a quote of ISD2540S.

ISD2540S Specifications

Manufacturer	Nuvoton Technology Corporation of America
Category	Integrated Circuits (ICs) - Interface - Voice Record and Playback
Package	28-SOIC (0.295", 7.50mm Width)
ECAD
Series	ChipCorder?
Interface	Pushbutton
Input Signal	Analog - Single Ended, Microphone
Output Signal	PWM Speaker Output
Sampling Frequency	6.4kHz
Duration	40 Sec
Filter Pass Band	2.7kHz
Messaging	Multiple
Oscillator Type	Internal/External
Features	Automatic Gain Control
Operating Temperature	0°C ~ 70°C (TA)
Voltage - Supply	4.5 V ~ 6.5 V
Mounting Type	Surface Mount
Package / Case	28-SOIC (0.295", 7.50mm Width)
Supplier Device Package	28-SOIC

ISD2540S Datasheet

ISD2540S Reviews

Paisl*****lison

April 9, 2023

★ ★ ★ ★ ★

This product works great what more can I say.

Zai*****Hall

March 20, 2023

★ ★ ★ ★ ★

Work great, great price, I use a lot of them for battery chargers, not the first time ordered.

Jazm*****Adams

March 14, 2023

★ ★ ★ ★ ★

Worked perfectly for my application. Worked like a charm!

Elli*****idya

March 1, 2023

★ ★ ★ ★ ★

can supply almost all of my necessary parts in short lead time.

Myl*****Balan

February 21, 2023

★ ★ ★ ★ ★

Item came in time and looks as described.

Nath*****immons

February 20, 2023

★ ★ ★ ★ ★

Rec today in good order & condition . Thanks for speedy delivery.Regards.

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ISD2540S Packaging

ISD2540S FAQ

1. How to order ISD2540S on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that ISD2540S is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ISD2540S. All suppliers must pass our qualification reviews before they can publish their products including ISD2540S on Heisener; we pay more attention to the channels and quality of ISD2540S products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the ISD2540S price and inventory displayed accurate?

The price and inventory of ISD2540S fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of ISD2540S?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the ISD2540S we delivered, we will accept the replacement or return of the ISD2540S only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of ISD2540S.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as ISD2540S pin diagram, ISD2540S datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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ISD2540S Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

ISD2540S

Nuvoton Technology Corp

IC VOICE REC/PLAY 40-SEC 28-SOIC

ISD2540SR

Nuvoton Technology Corp

IC VOICE REC/PLAY 40-SEC 28-SOIC

Part Number

Manufacturer

Description

Stock

ISD2540SR

D# ISD2540SR-ND

Nuvoton Technology Corp

IC VOICE REC/PLAY 40SEC 28SOIC

Part Number

Manufacturer

Description

Stock

ISD2540SI

D# ISD2540SI

Nuvoton Technology Corp

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

2626

Part Number	Manufacturer	Description	Stock
ISD2540S	Winbond Electronics Corp	OEM/CM QUOTES ONLY \| NO BROKERS	696
ISD2540SI	Winbond Electronics Corp	OEM/CM QUOTES ONLY \| NO BROKERS	12
ISD2540SY	Winbond Electronics Corp	OEM/CM QUOTES ONLY \| NO BROKERS	88

Part Number

Manufacturer

Description

Stock

ISD2540SY

Texas Instruments

OEM/CM ONLY

863

Part Number

Manufacturer

Description

Stock

ISD2540S

Winbond Electronics Corp

OEM/CM Immediate delivery

Part Number	Manufacturer	Description	Stock
ISD2540SR D# NS-ISD2540SR	Nuvoton Technology Corp	OEM/CM ONLY	3365
ISD2540S D# NS-ISD2540S	Nuvoton Technology Corp	OEM/CM ONLY	2697
ISD2540SI D# NS-ISD2540SI	Information Storage	OEM/CM ONLY	1303

Part Number

Manufacturer

Description

Stock

ISD2540S

Winbond Electronics Corp

Part Number

Manufacturer

Description

Stock

ISD2540SY

Winbond Electronics Corp

OEM/CM ONLY

Part Number

Manufacturer

Description

Stock

ISD2540S

ISD

IN stock Immediate delivery

Part Number

Manufacturer

Description

Stock

ISD2540SI

iWatt

shipping today

3199

Part Number

Manufacturer

Description

Stock

ISD2540S

Nuvoton Technology Corp

RFQ

1673

ISD2540SY

Nuvoton Technology Corp

RFQ

12244

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ISD2540S

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