ISD1740EYI01 Overview
This is done with Surface Mount after it has been mounted on the PCB voice recorder online.A package makes the 28-TSSOP (0.465, 11.80mm Width) popular with electronic recorder.Operating Temperature -40°C~85°C TA can be used with this online voice recorder.Online recorder's operation is dependent on the voltage supplied to 2.4V~5.5V.In addition to being easy to use, the ChipCorder® Series records and plays back voice without sacrificing any benefits.It can deliver Automatic Gain Control, Volume Control of playback sound.Internal-type integration is included.A sound contains 4kHz~12kHz samples per second.The voice recorder online receives the input signal of Analog - Single Ended, Microphone.
ISD1740EYI01 Features
Embedded in the 28-TSSOP (0.465, 11.80mm Width) package
Operating temperature of -40°C~85°C TA

ISD1740EYI01 Applications
There are a lot of Nuvoton Technology Corporation of America
ISD1740EYI01 Voice Record and Playback applications.

Voice recorders
Toys
Consumer applications
Industrial applications
Portable products
Automotive communications
Cellular phones
Automotive communications
GPS
Navigation systems

Mounting Type	Surface Mount
Package / Case	28-TSSOP (0.465, 11.80mm Width)
Operating Temperature	-40°C~85°C TA
Series	ChipCorder®
Published	2007
Feature	Automatic Gain Control, Volume Control
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Voltage - Supply	2.4V~5.5V
Reach Compliance Code	compliant
Interface	Pushbutton, SPI
Oscillator Type	Internal
Output Signal	Analog - Single Ended, PWM Speaker Output
Duration	26 ~ 80 Sec
Input Signal	Analog - Single Ended, Microphone
Messaging	Multiple
Sampling Frequency	4kHz~12kHz