STK11C88-NF45

Product Overview

Category

STK11C88-NF45 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, automotive electronics, and medical devices.

Characteristics

• Non-volatile: The STK11C88-NF45 retains data even when power is disconnected.
• High-speed operation: It offers fast read and write access times, making it suitable for time-critical applications.
• Low power consumption: The device operates at low power levels, ensuring energy efficiency.
• Wide temperature range: It can function reliably across a wide temperature range, making it suitable for harsh environments.
• High endurance: The STK11C88-NF45 has a high number of write cycles, ensuring long-term reliability.

Package

The STK11C88-NF45 is available in a compact 32-pin plastic dual in-line package (PDIP).

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 traditional SRAM while retaining data without the need for continuous power supply.

Packaging/Quantity

The STK11C88-NF45 is typically packaged in reels or tubes, with each package containing 100 units.

Specifications

• Memory capacity: 64 kilobits (8 kilobytes)
• Operating voltage: 3.0V - 3.6V
• Access time:
  • Read cycle time: 70 ns
  • Write cycle time: 70 ns
• Data retention: Up to 10 years
• Endurance: 1 million write cycles

Detailed Pin Configuration

The STK11C88-NF45 has a total of 32 pins, each serving a specific function. The pin configuration is as follows:

1. VCC: Power supply voltage
2. GND: Ground
3. A0-A12: Address inputs
4. CE1, CE2: Chip enable inputs
5. OE: Output enable input
6. WE: Write enable input
7. I/O0-I/O7: Data input/output lines
8. NC: No connection

Functional Features

• Non-volatile storage: The STK11C88-NF45 retains data even when power is disconnected, ensuring data integrity.
• Random access: It allows for direct read and write operations to any memory location, providing flexibility in data manipulation.
• High-speed operation: The device offers fast access times, enabling efficient data retrieval and storage.
• Low power consumption: It operates at low power levels, reducing energy consumption and extending battery life.
• High endurance: The STK11C88-NF45 can withstand a high number of write cycles, making it suitable for frequent data updates.

Advantages and Disadvantages

Advantages

• Combines the benefits of volatile and non-volatile memories.
• Fast read and write access times.
• Wide temperature range operation.
• Low power consumption.
• High endurance.

Disadvantages

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

Working Principles

The STK11C88-NF45 utilizes a combination of SRAM and EEPROM technologies. It employs a volatile SRAM array for fast read and write operations while incorporating an EEPROM-like floating gate structure to retain data without power. This hybrid design ensures both speed and non-volatility.

Detailed Application Field Plans

The STK11C88-NF45 finds applications in various fields, including: 1. Industrial control systems: Used for storing critical configuration data and program code. 2. Automotive electronics: Enables reliable data storage for vehicle diagnostics and control systems. 3. Medical devices: Stores patient data and vital information in a non-volatile manner.

Detailed and Complete Alternative Models

1. STK11C68-NF45: Similar to the STK11C88-NF45 but with a lower memory capacity of 32 kilobits.
2. STK11C48-NF45: Another alternative with a reduced memory capacity of 16 kilobits.
3. STK11C28-NF45: Offers 8 kilobits of memory capacity, suitable for applications with lower storage requirements.

These alternative models provide options based on different memory capacities while maintaining similar characteristics and functionality.

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