ISD1740PYI Allicdata Electronics
Allicdata Part #:

ISD1740PYI-ND

Manufacturer Part#:

ISD1740PYI

Price: $ 4.04
Product Category:

Integrated Circuits (ICs)

Manufacturer: Nuvoton Technology Corporation of America
Short Description: IC VOICE REC/PLAY 40-SEC 28-DIP
More Detail: Voice Record/Playback IC Multiple Message 26 ~ 80 ...
DataSheet: ISD1740PYI datasheetISD1740PYI Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
90 +: $ 3.67143
Stock 1000Can Ship Immediately
$ 4.04
Specifications
Series: ChipCorder®
Part Status: Active
Lead Free Status / RoHS Status: --
Interface: Pushbutton, SPI
Moisture Sensitivity Level (MSL): --
Input Signal: Analog - Single Ended, Microphone
Output Signal: Analog - Single Ended, PWM Speaker Output
Sampling Frequency: 4 ~ 12kHz
Duration: 26 ~ 80 Sec
Filter Pass Band: --
Messaging: Multiple
Oscillator Type: Internal
Features: Automatic Gain Control, Volume Control
Operating Temperature: -40°C ~ 85°C (TA)
Voltage - Supply: 2.4V ~ 5.5V
Mounting Type: Through Hole
Package / Case: 28-DIP (0.600", 15.24mm)
Supplier Device Package: 28-DIP
Description

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ISD1740PYI is a voice record and playback integrated circuit (IC). It is widely used in toys, games, greeting cards, and automated voice systems. The IC provides users with an interface for recording, playback, and storage of voice messages, as well as other functions. The ISD1740PYI offers an industry-leading solution in the field of low-power voice recording and playback applications.

The ISD1740PYI consists of an integrated circuit (IC) and a few external components. The IC offers 16Kb of memory, an on-chip microphone, an analog-to-digital (A/D) converter, a digital-to-analog (D/A) converter, a high-speed counter, and several I/O pins for control, playback, and recording. The IC also includes an on-chip processor to control memory, address, and timing signals. The external components are a few resistors and capacitors which are used to set the optimal operating parameters.

The ISD1740PYI has a simple and easy-to-implement process for voice recording and playback. For recording, the user sets the audio level via external potentiometer, and presses the record key to start recording. The on-chip microphone then converts the incoming sound into a digital signal which is stored in the on-chip memory. When the memory is full, the recording process stops automatically. The voice messages can then be played back by pressing the play button. The D/A converter converts the digital signal into an analog signal, which is then amplified and played back through a speaker.

The ISD1740PYI also features a number of features that enhance the user experience. These features include shape control, play speed adjustment, and timed playback. The shape control feature is used to shape the sound waveform during playback, allowing the user to adjust the volume and tone of the voices being played. The play speed adjustment feature is used to modify the playback speed, allowing the user to play back their voice messages at a faster or slower rate for clarity. The timed playback feature allows voice messages to be played at a set time interval, making them ideal for greeting cards, reminders, or recording time-sensitive data.

The ISD1740PYI is an excellent solution for voice record and playback applications. Its features and ease of implementation make it a popular choice for many applications. With its low power consumption and reliable performance, it is an ideal choice for low cost solutions.

The specific data is subject to PDF, and the above content is for reference

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