(Hong Kong)
Product Summary
The ISD1740PY is a high quality, fully integrated, single-chip multi-message voice record and playback device ideally suited to a variety of electronic systems. The ISD1740PY message duration is user selectable in ranges from 26 seconds to 120 seconds, depending on the specific device. The sampling frequency of the ISD1740PY can also be adjusted from 4 kHz to 12 kHz with an external resistor, giving the user greater flexibility in duration versus recording quality for each application. Operating voltage spans a range from 2.4 V to 5.5 V to ensure that the ISD1740PY is optimized for a wide range of battery or line-powered applications.
Parametrics
ISD1740PY absolute maximum ratings: (1)Junction temperature: 150℃; (2)Storage temperature range: -65℃ to +150℃; (3)Voltage Applied to any pads: (VSS - 0.3V) to (VCC + 0.3V); (4)Power supply voltage to ground potential: -0.3V to +7.0V.
Features
ISD1740PY features: (1)Integrated message management systems for single-chip, push button applications; (2)Selectable sampling frequency controlled by an external oscillator resistor; (3)Message and operation indicators: Four customizable Sound Effects (SEs) for audible indication; Optional vAlert (voiceAlert) to indicate the presence of new messages; LED: stay on during recording, blink during playback, forward and erase operations ; (4)Dual operating modes ; (5)Two individual input channels: MIC+/MIC-: differential microphone inputs with AGC (Automatic Gain Control); AnaIn: single-ended auxiliary analog input for recording or feed-through ; (6)Dual output channels ; (7)High-quality, natural voice and audio reproduction; (8)2.4V to 5.5V operating voltage; (9)100-year message retention (typical); (10)100,000 record cycles (typical).
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
Quantity | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |
 ISD1740PY |
|
IC VOICE REC/PLAY 40-SEC 28-DIP |
Data Sheet |
|
|
||||||||||||||||||||
|
ISD1740PY01 |
|
IC VOICE REC/PLAY 40-SEC 28-DIP |
Data Sheet |
Negotiable |
|
||||||||||||||||||||
|
ISD1740PYI |
|
IC VOICE REC/PLAY 40-SEC 28-DIP |
Data Sheet |
|
|
||||||||||||||||||||
|
ISD1740PYI01 |
|
IC VOICE REC/PLAY 40-SEC 28-DIP |
Data Sheet |
Negotiable |
|
||||||||||||||||||||
