STK14C88-NF25

Product Overview

Category

STK14C88-NF25 belongs to the category of non-volatile static random access memory (NVSRAM).

Use

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

Characteristics

• Non-volatile: The data stored in STK14C88-NF25 remains intact even when power is lost.
• Static RAM: It provides fast read and write access times.
• High endurance: The memory cells can withstand a large number of read and write cycles.
• Low power consumption: STK14C88-NF25 operates at low power levels, making it suitable for battery-powered devices.

Package

STK14C88-NF25 is available in a compact 28-pin DIP (Dual Inline Package) format.

Essence

The essence of STK14C88-NF25 lies in its ability to combine the benefits of both volatile and non-volatile memory technologies. It offers the speed and ease of use of static RAM, while also providing non-volatility to preserve data during power interruptions.

Packaging/Quantity

STK14C88-NF25 is typically sold in reels or tubes, with each package containing a specified quantity of chips.

Specifications

• Memory capacity: 8 kilobits (1 kilobyte)
• Operating voltage: 4.5V to 5.5V
• Access time: 25 ns
• Data retention: Up to 10 years
• Endurance: Minimum 100,000 write cycles

Detailed Pin Configuration

The pin configuration of STK14C88-NF25 is as follows:

Pin 1: Chip Enable (CE) Pin 2: Output Enable (OE) Pin 3: Write Enable (WE) Pin 4-11: Address Inputs (A0-A7) Pin 12-19: Data Inputs/Outputs (DQ0-DQ7) Pin 20: Chip Select (CS) Pin 21-28: Power and Ground Pins

Functional Features

STK14C88-NF25 offers the following functional features:

1. Non-volatile storage: The data stored in the memory remains intact even when power is lost.
2. Fast access times: It provides quick read and write operations, similar to static RAM.
3. Easy integration: STK14C88-NF25 can be easily integrated into existing systems due to its standard pin configuration.
4. High endurance: The memory cells can withstand a large number of read and write cycles.
5. Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Non-volatility ensures data integrity during power interruptions.
• Fast access times enable efficient data retrieval and storage.
• Easy integration into existing systems due to standard pin configuration.
• High endurance allows for frequent read and write operations.
• Low power consumption extends battery life in portable devices.

Disadvantages

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

Working Principles

STK14C88-NF25 utilizes a combination of volatile and non-volatile memory technologies. It employs static RAM cells to provide fast read and write access times. Additionally, it incorporates non-volatile elements that preserve the stored data even when power is lost. This is achieved through the use of specialized circuitry that ensures the data is written to a non-volatile storage medium within the chip.

Detailed Application Field Plans

STK14C88-NF25 finds applications in various fields, including but not limited to:

1. Industrial control systems: Used for storing critical configuration data and program code in PLCs (Programmable Logic Controllers) and other industrial control devices.
2. Medical equipment: Utilized for storing patient data, device settings, and firmware in medical devices such as patient monitors and diagnostic equipment.
3. Automotive electronics: Employed in automotive systems for storing vehicle parameters, calibration data, and event logs.
4. Communication systems: Used in networking equipment, routers, and switches for storing configuration data and routing tables.

Detailed and Complete Alternative Models

Some alternative models to STK14C88-NF25 include:

1. STK14C88-NF45: Similar to STK14C88-NF25 but with a higher endurance rating of 1 million write cycles.
2. STK14C88-NF10: A lower capacity variant with 2 kilobits of memory.
3. STK14C88-NF35: Offers faster access times of 20 ns compared to the 25 ns of STK14C88-NF25.

These alternative models provide options with varying specifications to suit different application requirements