STK11C88-NF45TR

Product Overview

Category

STK11C88-NF45TR 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, such as industrial control systems, medical devices, and automotive electronics.

Characteristics

• Non-volatile: The STK11C88-NF45TR retains data even when power is disconnected.
• High-speed access: It offers fast read and write operations, making it suitable for time-critical applications.
• Low power consumption: The device operates at low power levels, ensuring energy efficiency.
• High endurance: With a high number of write cycles, it provides long-lasting performance.
• Wide temperature range: The STK11C88-NF45TR can operate reliably in extreme temperature conditions.

Package

The STK11C88-NF45TR is available in a compact surface-mount package, allowing for easy integration into various electronic systems.

Essence

The essence of this product lies in its ability to combine the benefits of both volatile and non-volatile memories. It provides the speed and ease of use of a static random-access memory (SRAM) while retaining data without the need for continuous power supply, similar to a flash memory.

Packaging/Quantity

The STK11C88-NF45TR is typically packaged in reels or trays, with each reel containing a specific quantity of devices, usually around 1000 units.

Specifications

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

Detailed Pin Configuration

The STK11C88-NF45TR has a total of 28 pins, which are assigned specific functions. The pin configuration is 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. Power Supply (VCC)
7. Ground (GND)

Functional Features

• Byte-wide operation: The STK11C88-NF45TR allows individual byte read and write operations, providing flexibility in data manipulation.
• Automatic store on power loss: In the event of a power failure, the device automatically transfers data from the volatile SRAM to the non-volatile memory, ensuring data integrity.
• Software write protection: Certain memory areas can be protected from accidental writes through software commands, preventing unintended data modifications.

Advantages and Disadvantages

Advantages

• Fast access times enable quick data retrieval.
• Non-volatile nature ensures data persistence even during power outages.
• Low power consumption contributes to energy efficiency.
• High endurance allows for frequent write operations without compromising performance.
• Wide temperature range enables reliable operation in harsh environments.

Disadvantages

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

Working Principles

The STK11C88-NF45TR utilizes a combination of SRAM and EEPROM technologies. It employs a floating-gate transistor design to store charge, allowing it to retain data even when power is removed. The device uses a small amount of energy to maintain the stored data, making it suitable for low-power applications.

Detailed Application Field Plans

The STK11C88-NF45TR finds extensive use in various industries, including: - Industrial automation: Used for storing critical configuration data in programmable logic controllers (PLCs) and distributed control systems (DCS). - Medical devices: Employed in medical equipment to store patient data, device settings, and firmware updates. - Automotive electronics: Utilized in automotive applications such as engine control units (ECUs), airbag systems, and infotainment systems.

Detailed and Complete Alternative Models

1. STK11C68-C45TR: Similar to the STK11C88-NF45TR but with a smaller memory capacity of 4 kilobits.
2. STK11C48-W45TR: A lower-cost alternative with a reduced operating temperature range (-20°C to +70°C) and slower access times.

These alternative models offer different specifications and features to cater to diverse application requirements.

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