STK11C88-NF25

Product Overview

Category

STK11C88-NF25 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 equipment, and automotive electronics.

Characteristics

• Non-volatile: The STK11C88-NF25 retains data even when power is disconnected.
• High density: This NVSRAM offers a storage capacity of 11,088 bits.
• Fast access time: With a typical access time of 25 ns, it ensures efficient data retrieval.
• Low power consumption: The STK11C88-NF25 operates at low power levels, making it suitable for battery-powered devices.

Package

The STK11C88-NF25 comes in a compact 28-pin DIP (Dual Inline Package) format.

Essence

The essence of this product lies in its ability to combine the benefits of both RAM (Random Access Memory) and non-volatile memory, providing reliable data storage and fast access times.

Packaging/Quantity

Each package contains one STK11C88-NF25 NVSRAM chip.

Specifications

• Storage Capacity: 11,088 bits
• Access Time: 25 ns (typical)
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: More than 10 years

Detailed Pin Configuration

The STK11C88-NF25 has a total of 28 pins. Here is the detailed pin configuration:

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 (+5V)
7. Ground (GND)

Functional Features

• Non-volatile storage: The STK11C88-NF25 retains data even when power is disconnected.
• Random access: Allows for fast read and write operations.
• Easy integration: Can be easily interfaced with various microcontrollers and systems.
• High reliability: Provides robust data storage and retrieval capabilities.

Advantages and Disadvantages

Advantages

• Non-volatile nature ensures data integrity during power outages or system failures.
• Fast access time allows for efficient data retrieval.
• Low power consumption makes it suitable for battery-powered devices.
• High density provides ample storage capacity for critical data.

Disadvantages

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

Working Principles

The STK11C88-NF25 utilizes a combination of static random access memory (SRAM) and electrically erasable programmable read-only memory (EEPROM) technologies. It stores data in SRAM cells, which are backed up by EEPROM cells that retain the data even without power. This hybrid design ensures both fast access times and non-volatility.

Detailed Application Field Plans

The STK11C88-NF25 finds applications in various fields, including:

1. Industrial Control Systems: Used for storing critical configuration data and program code in PLCs (Programmable Logic Controllers) and SCADA (Supervisory Control and Data Acquisition) systems.
2. Medical Equipment: Utilized for storing patient data, device settings, and firmware in medical devices like patient monitors and infusion pumps.
3. Automotive Electronics: Employed in automotive control units for storing calibration data, fault codes, and other critical information.

Detailed and Complete Alternative Models

1. STK11C68-NF25: Similar to the STK11C88-NF25, but with a lower storage capacity of 6,888 bits.
2. STK11C58-NF25: Another alternative with a storage capacity of 5,888 bits.
3. STK11C48-NF25: Offers a storage capacity of 4,888 bits, suitable for applications with lower memory requirements.

These alternative models provide options with varying storage capacities to cater to different application needs.

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