EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
ISD2540S Real Image
Same model may have multiple batches, images only for reference.

ISD2540S

Part No ISD2540S
Manufacturer Nuvoton Technology Corporation of America
Catalog Interface - Voice Record and Playback
Description SINGLE-CHIP, MULTIPLE-MESSAGES, VOICE RECORD/PLAYBACK DEVICE 32-, 40-, 48-, AND 64-SECOND DURATION | IC VOICE REC/PLAY 40-SEC 28-SOIC
Sample
Rohs State Need to verify
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Nuvoton Technology Corporation of America
Status Obsolete
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
Temperature Range - Operating 0°C ~ 70°C
Supply Voltage (V) 4.5V ~ 6.5V
Mounting Style SMD
Manufacturer Package 28-SOIC
Supplier Device Package 28-SOIC
Manufacturer Pack Quantity 27
MSL Level 1 (Unlimited)
Win Source Part Number 1189429-ISD2540S
Manufacturer Homepage www.winbond.com
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian ISD2540S CAD Model

Description

The ISD2540S is an integrated circuit that is manufactured by Nuvoton Technology Corporation of America.

  • Type: Analog to Digital Converter
  • Feature: Automatic Gain Control
  • Input Signal: Analog Single-Ended and Microphone
  • Output Signal: PWM Speaker
  • Interface Option: Pushbutton
  • Oscillator Type: Internal/External
  • Duration: 40 seconds
  • Sampling Frequency: 6.4kHz
  • Filter Pass Band: 2.7kHz
  • Messaging Features: Multiple
  • Package: 28-SOIC
  • Popularity: Medium
  • Operating Temperature Range: 0°C ~ 70°C
  • Supply Voltage: 4.5V ~ 6.5V

You May Also Be Interested in

ISD17120SYI Real Image
ISD17120SYI
Nuvoton Technology Corporation of America
IC VOICE REC/PLAY 120SEC 28-SOIC
Need more? Email Us
ISD4004-08MP Real Image
ISD4004-08MP
Nuvoton Technology Corporation of America
Single-Chip Voice Record/Playback Devices 8-, 10-, 12-, and 16-Minute Durations | IC VOICE REC/PLAY 8MIN 28-DIP
Lowest to $17.3123
ISD5008EI Real Image
ISD5008EI
Nuvoton Technology Corporation of America
IC VOICE REC/PLAY 8MIN 28TSOP
Need more? Email Us
Picture of ISD5008ZDR
ISD5008ZDR
Nuvoton Technology Corporation of America
IC VOICE REC/PL 4-8MIN EX CSP
Need more? Email Us
ISD4002-150E Real Image
ISD4002-150E
Nuvoton Technology Corporation of America
IC VOICE REC/PLAY 150SEC 28TSOP
Lowest to $9.2931
ISD2540S Real Image
ISD2540S
Nuvoton Technology Corporation of America
SINGLE-CHIP, MULTIPLE-MESSAGES, VOICE RECORD/PLAYBACK DEVICE 32-, 40-, 48-, AND 64-SECOND DURATION | IC VOICE REC/PLAY 40-SEC 28-SOIC
Need more? Email Us
ISD4003-04MEY Real Image
ISD4003-04MEY
Nuvoton Technology Corporation of America
IC VOICE REC/PLAY 4MIN 28-TSOP
Lowest to $11.7394
ISD61S00FYI Real Image
ISD61S00FYI
Nuvoton Technology Corporation of America
IC VOICE REC/PLAY 64MIN 48LQFP
Need more? Email Us
ISD2532S Real Image
ISD2532S
Nuvoton Technology Corporation of America
SINGLE-CHIP, MULTIPLE-MESSAGES, VOICE RECORD/PLAYBACK DEVICE 32-, 40-, 48-, AND 64-SECOND DURATION | IC VOICE REC/PLAY 32SEC 28-SOIC
Need more? Email Us

Top Sellers

ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $5.7023
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $17.6608
Availability: Check Availability & Quote
Notify Me When Available

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess