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100s Voice Record and Playback 160kOhm 2.5V/3.3V/5V 28-Pin SOIC

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ISD1750SY General Description

Voice Record/Playback IC Multiple Message 33 ~ 100 Sec Pushbutton, SPI 28-SOIC

Nuvoton Technology Corporation Inventory


Category Integrated Circuits (ICs)InterfaceVoice Record and Playback Mfr Nuvoton Technology Corporation
Series ChipCorder® Package Tube
Product Status Active Interface Pushbutton, SPI
Input Signal Analog - Single Ended, Microphone Output Signal Analog - Single Ended, PWM Speaker Output
Sampling Frequency 4 ~ 12kHz Duration 33 ~ 100 Sec
Filter Pass Band - Messaging Multiple
Oscillator Type Internal Features Automatic Gain Control, Volume Control
Operating Temperature 0°C ~ 70°C (TA) Voltage - Supply 2.4 V ~ 5.5 V
Mounting Type Surface Mount Package / Case 28-SOIC (0.295", 7.50mm Width)
Supplier Device Package 28-SOIC Base Product Number ISD1750
place Taiwan launch_date Aug 14, 2007
last_inspection_date +90 rohs_version 2011/65/EU
supplier_cage_code Nuvoton Technology USA cage code: 56JL7 htsusa 8542390001
schedule_b 8542390000 ppap False
aec False

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After-Sales & Settlement Related

payment Payment

We accept TT prepayment (bank transfer), paypal, credit cards, Western Union, Money Gram.

If you have specific preferences or requirements for payment channels, please contact our sales team. 

customers are required to pay all possible fees, including sales tax,customs fees, etc.

shipping Shipping And Packing
Shipping Method

Our products are mainly transported and delivered by DHL, FedEx, UPS and other logistics partners on site -- Available to 200+ countries.


AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.

warranty Warranty & Returns

Our policies and procedures are designed to ensure compliance with various quality specifications and to quickly resolve quality-related issues.

We promise to provide 365 days quality assurance service for all our products.

If you have any dissatisfaction with the quality of the product you received, you can contact us for a refund or exchange, as long as the product is kept in its original condition.


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Availability: 6652 pieces

Qty. Unit Price(USD) Ext. Price
1+ $8.497 $8.50
200+ $3.289 $657.80
500+ $3.173 $1,586.50
1000+ $3.115 $3,115.00

The prices below are for reference only.