Electronics Component ShenZhen Voice Recognition IC Chips ISD1420 ISD1420S ISD1420P
Electronics Component ShenZhen Voice Recognition IC Chips ISD1420 ISD1420S ISD1420P

Electronics Component ShenZhen Voice Recognition IC Chips ISD1420 ISD1420S ISD1420P

Model NO.
ISD1420 ISD1420S ISD1420P
USD 0.01-0.10 / pieces
Minimum order quantity:
200 pieces
Supply Ability:
20000 pieces / Day
Country of Origin:
  • Place of Origin:IT
  • D/C:N/A
  • Brand Name:Original Brand
  • Package:28-DIP
  • Model Number:ISD1420 ISD1420S ISD1420P
  • Type:Voice IC
  • Condition:Original 100%
  • Date Code:Newest ROHS
  • Packaging:Tray
  • Interface:Pushbutton
  • Input Signal:Analog - Single Ended, Microphone
  • Output Signal:PWM Speaker Output
  • Messaging:Multiple
  • Oscillator Type:Internal
  • Features:Automatic Gain Control
  • Mounting Type:Through Hole

Electronics Component ShenZhen Voice Recognition IC Chips ISD1420 ISD1420S ISD1420P 

Product Description


Product Attributes 
CategoriesIntegrated Circuits (ICs)
Interface - Voice Record and Playback
Input SignalAnalog - Single Ended, Microphone
Output SignalPWM Speaker Output
Sampling Frequency6.4kHz
Duration20 Sec
Filter Pass Band2.6kHz
Oscillator TypeInternal
FeaturesAutomatic Gain Control
Operating Temperature0°C ~ 70°C (TA)
Voltage - Supply4.5V ~ 5.5V
Mounting TypeThrough Hole
Package / Case28-DIP (0.600", 15.24mm)
Supplier Device Package28-PDIP
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Packaging & Shipping


  • Shipping: UPS / Fedex / DHL / TNT / EMS. Pls contact us directly which way your preferred.

           For the Countries & Regions where EMS cannot deliver, pls choose other shipping ways.

Company Information

Shenzhen Xiefengda Technology Co,.ltdspecialize in electronic components such as wholesale mobile phone screen, touch screen mobile phone, ic ,capacitor , diode , fuse, transistor , resistor and so on .We have done this business over 10 years,having builded long-term cooperation relationships with lots of famous factories and agents all over the world . We have been committed to offering the broadest selection of in stock electronic components,as well as providing the lowest price at the fastest speed,whatever products you are sourcing. We possess strict quality control system as well as professional testing equipment and experienced electronics engineers.

All products will be tested and evaluated strictly before shipment.We offer the longest warranty period than any others,you can 100% return or exchange the goods within warranty .

We are your most professional and trustful choice.

  • Is your parts new and original ?

Answer : Yes !Our parts could accept any kinds of testing , if there is any quality problems we will take responsible .

  • What is your warranty ?

Answer : Within 60 days after package have been received . 

  • How to pay the order ?

Answer : We could accept TT , Escrow , Paypal , Western Union and Alipay .After the order have been confirmed the invoice will be sent for reference .Then make payment as the way you like , as soon as the payment have been confirmed ,we will arrange shippment within 3 days .

  • Quality problems 

Answer : If there is any quality problems or questions , we could offer technical support or return service .

  •  What is your lead time ?

Answer :There are no lead times for in-stock products. Most of the parts could be shipped out within 3 days after payment have been confirmed.


  • May I have a sample for testing ? 


Answer :Yes ! Only to pay shipping cost ,free samples could be sent for testing .

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