Name: ISD2540SR
Brand: Nuvoton Technology Corporation of America
SKU: ISD2540SR
Availability: InStock
Rating: 5 (95 reviews)

ISD2540SR

For Reference Only

Part Number	ISD2540SR
Manufacturer	Nuvoton Technology Corporation of America
Description	IC VOICE REC/PLAY 40-SEC 28-SOIC
Datasheet	ISD2540SR Datasheet ISD2540SR Specifications
Package	28-SOIC (0.295", 7.50mm Width)
ECAD
In Stock	3,312 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 30 - May 5 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # ISD2540SR (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 ISD2540SR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add ISD2540SR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of ISD2540SR.

ISD2540SR 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

ISD2540SR Datasheet

ISD2540SR Reviews

Zacha*****rtlett

March 31, 2023

★ ★ ★ ★ ★

Heisener parametric search for specific components is by far better than their competitors.

Vih***** Gill

March 11, 2023

★ ★ ★ ★ ★

You guys and girls are fantastic! The selection is fantastic and service is great.

Sar***** Kota

March 7, 2023

★ ★ ★ ★ ★

I can find what I want, and also trust I'm getting what I paid for. Many times I had to send things back or eat the cost dealing shady sellers, either way it cost me.

Hunt*****roctor

February 28, 2023

★ ★ ★ ★ ★

Excellent service and product arrives in reasonable shipping rates. Well done!

Kon***** Rege

February 21, 2023

★ ★ ★ ★ ★

So far so good. I need to see how they hold up.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

ISD2540SR Packaging

ISD2540SR FAQ

1. How to order ISD2540SR 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 ISD2540SR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ISD2540SR. All suppliers must pass our qualification reviews before they can publish their products including ISD2540SR on Heisener; we pay more attention to the channels and quality of ISD2540SR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the ISD2540SR price and inventory displayed accurate?

The price and inventory of ISD2540SR 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 ISD2540SR?

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 ISD2540SR we delivered, we will accept the replacement or return of the ISD2540SR 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 ISD2540SR.

(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 ISD2540SR pin diagram, ISD2540SR datasheet?

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

ISD2540SR Related Products

SIT8209AI-G1-33E-166.666600T	SiTIME, -40 TO 85C, 2520, 20PPM, 3.3V, 1, -, ChipCorder?	View
SIT8208AI-32-18S-66.000000T	SiTIME, -40 TO 85C, 5032, 25PPM, 1.8V, 6, -, ChipCorder?	View
SIT1602BI-72-33N-66.600000E	SiTIME, -40 TO 85C, 2016, 25PPM, 3.3V, 6, -, ChipCorder?	View
T540D227K004AH87057610	KEMET, CAP TANT POLY 220UF 4V 2917, 2917 (7343 Metric), ChipCorder?	View
0805J5000100JFT	Knowles Syfer, CAP CER 10PF 500V C0G/NP0 0805, 0805 (2012 Metric), ChipCorder?	View
885012208049	Wurth Electronics Inc., CAP CER 3300PF 25V X7R 1206, 1206 (3216 Metric), ChipCorder?	View
4190062000	Littelfuse Inc., FUSE BOARD MOUNT 62MA 125VAC/VDC, 2410 (6125 Metric), ChipCorder?	View
RWR89N1110FRS70	Vishay Dale, RES 111 OHM 3W 1% WW AXIAL, Axial, ChipCorder?	View
CFR50J270R	TE Connectivity Passive Product, RES 270 OHM 1/2W 5% AXIAL, Axial, ChipCorder?	View
RNCF2512DKE2R15	Stackpole Electronics Inc., RES SMD 2.15 OHM 0.5% 1W 2512, 2512 (6432 Metric), ChipCorder?	View
RC3225F205CS	Samsung, RESISTOR 1210 2MOHM 0.33W 1/, -, ChipCorder?	View
CTV07RF-25-187P-P1AD	Amphenol Aerospace Operations, CONN RCPT MALE 187POS GOLD SLDR, -, ChipCorder?	View

ISD2540SR 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

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

ISD2540SR

D# NS-ISD2540SR

Nuvoton Technology Corp

OEM/CM ONLY

3365

Quick Inquiry

ISD2540SR

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS