STK12C68-WF45

Product Overview

Category

STK12C68-WF45 belongs to the category of non-volatile static random-access memory (NVSRAM).

Use

This product is primarily used for storing critical data in applications that require non-volatile memory.

Characteristics

• Non-volatile: The STK12C68-WF45 retains data even when power is removed.
• Static RAM: It provides fast read and write access times.
• High endurance: This NVSRAM can withstand a large number of read and write cycles.
• Low power consumption: The STK12C68-WF45 operates at low power levels, making it suitable for battery-powered devices.

Package

The STK12C68-WF45 is available in a compact 32-pin package.

Essence

The essence of this product lies in its ability to combine the benefits of both volatile and non-volatile memories. It offers the speed and ease of use of static RAM while retaining data without the need for continuous power supply.

Packaging/Quantity

The STK12C68-WF45 is typically sold in reels or trays, with a quantity of 1000 units per reel/tray.

Specifications

• Memory capacity: 8 kilobits (1 kilobyte)
• Supply voltage: 3.3V
• Access time: 45 nanoseconds
• Data retention: Up to 10 years
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The STK12C68-WF45 has a total of 32 pins, each serving a specific purpose. Here is a detailed pin configuration:

1. VCC: Power supply voltage
2. GND: Ground reference
3. A0-A10: Address inputs
4. CE: Chip enable
5. OE: Output enable
6. WE: Write enable
7. DQ0-DQ7: Data input/output lines
8. DS: Data store
9. NC: No connection (reserved)
10. WP: Write protect

Functional Features

• Non-volatile data storage: The STK12C68-WF45 retains data even when power is removed.
• Fast access times: It provides quick read and write operations, similar to static RAM.
• High endurance: This NVSRAM can withstand a large number of read and write cycles without degradation.
• Low power consumption: The STK12C68-WF45 operates at low power levels, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Combines the benefits of volatile and non-volatile memories.
• Fast access times for efficient data retrieval.
• High endurance ensures long-lasting performance.
• Low power consumption extends battery life.

Disadvantages

• Limited memory capacity compared to other non-volatile memory options.
• Relatively higher cost per kilobyte compared to traditional RAM.

Working Principles

The STK12C68-WF45 utilizes a combination of CMOS technology and an integrated ferroelectric capacitor to achieve non-volatility. When data is written to the memory, it is stored in the ferroelectric capacitor, which retains its polarization state even when power is removed. During read operations, the stored polarization is sensed and converted back into digital data.

Detailed Application Field Plans

The STK12C68-WF45 finds applications in various fields, including: 1. Industrial control systems 2. Automotive electronics 3. Medical devices 4. Communication equipment 5. Aerospace and defense systems

In industrial control systems, this NVSRAM can be used to store critical parameters and configuration settings. In automotive electronics, it can serve as a reliable memory for storing vehicle data and diagnostic information. Medical devices can benefit from the non-volatile nature of this memory to retain patient data even during power interruptions. Communication equipment can utilize it for caching frequently accessed data, improving overall system performance. Aerospace and defense systems can rely on the STK12C68-WF45 for storing mission-critical data in harsh environments.

Detailed and Complete Alternative Models

1. STK12C68-5WF45: Similar to STK12C68-WF45 but with a faster access time of 5 nanoseconds.
2. STK12C68-3WF45: Similar to STK12C68-WF45 but with a faster access time of 3 nanoseconds.
3. STK12C68-WF55: Similar to STK12C68-WF45 but with a higher memory capacity of 16 kilobits (2 kilobytes).

These alternative models offer different specifications to cater to specific application requirements while maintaining the core features of non-volatility and fast access times.

In conclusion, the STK12C68-WF45 is a non-volatile