ISD2564P

Product Overview

Category

ISD2564P belongs to the category of non-volatile memory integrated circuits.

Use

It is primarily used for storing and playing back audio data in various electronic devices.

Characteristics

• Non-volatile: The stored data is retained even when power is removed.
• High storage capacity: The ISD2564P can store up to 64 seconds of audio.
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.
• Easy integration: The IC can be easily integrated into different electronic systems.

Package

The ISD2564P is available in a standard 28-pin DIP (Dual Inline Package).

Essence

The essence of ISD2564P lies in its ability to provide reliable and high-quality audio storage and playback functionality.

Packaging/Quantity

The ISD2564P is typically sold in reels or tubes, with each reel/tube containing a specific quantity of ICs.

Specifications

• Memory Capacity: 64 seconds
• Supply Voltage: 2.4V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Over 100 years
• Audio Sampling Rate: 8 kHz
• Audio Output: Mono

Detailed Pin Configuration

1. VDD - Power supply voltage
2. VSS - Ground
3. CE - Chip enable
4. WE - Write enable
5. OE - Output enable
6. RESET - Reset input
7. XDCS - External data clock select
8. XDWR - External data write
9. XDI - External data input
10. XDO - External data output
11. CLK - System clock
12. CS - Chip select
13. A0-A10 - Address inputs
14. D0-D7 - Data inputs/outputs
15. NC - No connection
16. NC - No connection
17. NC - No connection
18. NC - No connection
19. NC - No connection
20. NC - No connection
21. NC - No connection
22. NC - No connection
23. NC - No connection
24. NC - No connection
25. NC - No connection
26. NC - No connection
27. NC - No connection
28. NC - No connection

Functional Features

• Audio Recording: The ISD2564P allows users to record audio data and store it in its non-volatile memory.
• Audio Playback: It can play back the recorded audio with high fidelity.
• Addressable Memory: The IC provides addressable memory, allowing easy access to specific audio segments.
• Low Power Standby Mode: It has a low power standby mode, conserving energy when not in use.
• Direct Interface: The ISD2564P can be directly interfaced with microcontrollers or other digital systems.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for audio data.
• Easy integration into various electronic systems.
• Low power consumption extends battery life.
• Reliable and high-quality audio playback.

Disadvantages

• Limited audio sampling rate of 8 kHz.
• Mono audio output only.
• Requires external components for audio input/output amplification.

Working Principles

The ISD2564P utilizes flash memory technology to store and retrieve audio data. When recording, analog audio signals are converted into digital format and stored in the non-volatile memory. During playback, the stored digital data is converted back into analog audio signals for output.

Detailed Application Field Plans

The ISD2564P finds applications in various electronic devices, including: - Voice recorders - Toys with audio playback capabilities - Alarm systems with voice prompts - Automotive electronics for audio storage and playback

Detailed and Complete Alternative Models

1. ISD2560P: Similar to ISD2564P but with a lower storage capacity of 60 seconds.
2. ISD2562P: Similar to ISD2564P but with a higher storage capacity of 128 seconds.
3. ISD2568P: Similar to ISD2564P but with a higher audio sampling rate of 16 kHz.

These alternative models provide options with different storage capacities and audio specifications to suit specific application requirements.

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