STK12C68-SF45TR

Product Overview

Category

STK12C68-SF45TR belongs to the category of non-volatile static random-access memory (NVRAM) chips.

Use

This product is primarily used for storing data in electronic devices, providing a reliable and non-volatile memory solution.

Characteristics

• Non-volatile: The STK12C68-SF45TR retains stored data even when power is removed.
• Static RAM: It operates as a static random-access memory, allowing for fast read and write operations.
• Low power consumption: The chip is designed to consume minimal power during operation.
• High endurance: The STK12C68-SF45TR has a high endurance rating, ensuring long-term reliability.
• Small form factor: The compact size of the chip makes it suitable for various electronic devices.

Package and Quantity

The STK12C68-SF45TR is available in a surface-mount package. Each package contains one chip.

Specifications

• Memory capacity: 8 kilobits (1 kilobyte)
• Supply voltage: 2.7V - 3.6V
• Operating temperature range: -40°C to +85°C
• Data retention: More than 10 years
• Access time: 45 ns

Pin Configuration

The STK12C68-SF45TR features a 28-pin configuration. The pins are numbered as follows:

1. Chip Enable (CE)
2. Output Enable (OE)
3. Write Enable (WE)
4. Address Inputs (A0-A10)
5. Data Inputs/Outputs (DQ0-DQ7)
6. Vcc (Power supply)
7. Ground (GND)

(Note: The remaining pin numbers are not listed here for brevity.)

Functional Features

• Byte-wide organization: The chip allows for byte-level read and write operations.
• Automatic store on power loss: The STK12C68-SF45TR automatically stores data in non-volatile memory when power is lost.
• High-speed operation: With an access time of 45 ns, the chip ensures fast data retrieval and storage.

Advantages

• Non-volatile storage: The STK12C68-SF45TR retains data without the need for continuous power supply.
• Fast access time: The chip provides quick read and write operations, enhancing overall system performance.
• Compact size: Its small form factor makes it suitable for space-constrained electronic devices.

Disadvantages

• Limited storage capacity: With a capacity of 8 kilobits, the chip may not be sufficient for applications requiring larger memory sizes.
• Relatively higher cost: NVRAM chips tend to be more expensive compared to other memory technologies.

Working Principles

The STK12C68-SF45TR utilizes a combination of static random-access memory (SRAM) and non-volatile memory (NVM) technologies. It employs a floating-gate transistor design to store charge, ensuring data retention even without power.

Application Field Plans

The STK12C68-SF45TR can be used in various applications, including: 1. Embedded systems 2. Industrial automation 3. Automotive electronics 4. Medical devices 5. Consumer electronics

Alternative Models

Other alternative models that offer similar functionality to the STK12C68-SF45TR include: - STK12C68-WF45TR - STK12C68-DF45TR - STK12C68-QF45TR

These models may differ in package type, temperature range, or other specifications, but they serve as viable alternatives for different application requirements.

In conclusion, the STK12C68-SF45TR is a non-volatile static random-access memory chip that offers reliable data storage in electronic devices. With its compact size, fast access time, and automatic store on power loss feature, it finds applications in various industries. While it has limitations in terms of storage capacity and cost, alternative models are available to cater to different needs.