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Voice Recorder/Playback
375
ic
The ISD1400 series is a voice recorder and playback IC with pins for recording, playback control, analog inputs, power supply, and ground.
In stock
Specifications
2- Operating Voltage
- +4.5 V to +5.5 V
- Package
- DIP/SOIC
Pinout
16| Pin | Name | Functions | Notes |
|---|---|---|---|
| 28 | VCCD | POWER | Power supply |
| 1 | REC | GPIO | Active-low record signal |
| 27 | REC | GPIO | Active-low record signal (alternate pin) |
| 3 | XCLK | GPIO | Clock for recording and playback |
| 26 | RECLED | GPIO | Recording LED indicator |
| 4 | PLAYE | GPIO | Playback enable signal (edge-activated) |
| 5 | PLAYL | GPIO | Playback level-activated signal |
| 7 | NC | GPIO | Not connected |
| 8 | ANA OUT | ADC | Analog output for recording or playback |
| 9 | ANA IN | ADC | Analog input for recording |
| 10 | AGC | GPIO | Automatic gain control signal |
| 11 | MIC REF | POWER | Reference voltage for microphone input |
| 12 | MIC | ADC | Microphone input for recording |
| 13 | VSSA | GND | Analog ground |
| 14 | SP+ | POWER | Speaker output for playback |
| 15 | SP- | GND | Ground for speaker output |
Interactive pinout
Highlight:
375
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