ISD1820PY voice recording/playback IC

Description:
The ISD1820PY is a single-chip voice recording and playback IC that provides a simple and cost-effective solution for adding audio recording and playback capabilities to various electronic devices. It integrates an analog front-end, voice processing circuitry, non-volatile memory, and a PWM audio amplifier into a compact package. The ISD1820PY is widely used in applications such as voice recorders, toys, doorbells, alarms, and other devices requiring audio recording and playback functionality.

Key Features:

• Single-chip voice record/playback solution
• Non-volatile storage of recorded messages (up to 8-20 seconds depending on the model)
• 8-bit analog-to-digital converter (ADC) and digital-to-analog converter (DAC)
• On-chip microphone amplifier and speaker driver
• External trigger and playback control inputs
• Low-power consumption during standby mode
• Simple operation with minimal external components
• Built-in audio PWM output for driving a speaker directly

Technical Specifications:

• Package Type: DIP-14
• Recording Time: Up to 8-20 seconds (adjustable)
• Supply Voltage: 2.4V to 5.5V
• Sampling Frequency: 8kHz (nominal)
• Operating Temperature Range: -20°C to +70°C
• Dimensions: Standard DIP-14 package

Applications:

• Voice Recorders and Memo Devices
• Interactive Toys
• Doorbells and Alarms
• Message Playback Systems
• Automotive Applications (voice prompts)
• Home Automation

Datasheet:
For detailed technical information, refer to the ISD1820PY Datasheet.