Cypress Semiconductor Corp
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
STK11C88-NF45I
Zobrazit detail DataSheets

STK11C88-NF45I

Introduction

The STK11C88-NF45I is a non-volatile static RAM (NVSRAM) that belongs to the category of semiconductor memory devices. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Semiconductor Memory Device
  • Use: Non-volatile static RAM
  • Characteristics: Retains data without power, fast read and write operations
  • Package: Integrated circuit (IC)
  • Essence: Combines the benefits of both SRAM and non-volatile memory
  • Packaging/Quantity: Typically available in surface mount packages

Specifications

  • Capacity: 1 Megabit (128K x 8-bit)
  • Operating Voltage: 4.5V to 5.5V
  • Access Time: 45ns
  • Operating Temperature: -40°C to +85°C
  • Data Retention: Greater than 10 years
  • Interface: Parallel

Detailed Pin Configuration

The STK11C88-NF45I has a standard 28-pin configuration. The detailed pinout includes address pins, data input/output pins, control pins, and power supply pins.

| Pin Name | Description | |----------|-------------| | A0-A16 | Address Inputs | | DQ0-DQ7 | Data Input/Output | | CE | Chip Enable | | OE | Output Enable | | WE | Write Enable | | Vcc | Power Supply (4.5V to 5.5V) | | Vss | Ground |

Functional Features

  • Non-volatility: Retains data even when power is removed
  • Fast Access Time: 45ns access time for quick read and write operations
  • Low Power Consumption: Suitable for battery-powered applications
  • High Reliability: Data retention of over 10 years
  • Parallel Interface: Easy integration with existing systems

Advantages and Disadvantages

Advantages

  • Non-volatile data storage
  • Fast access time
  • Low power consumption
  • High reliability

Disadvantages

  • Limited capacity compared to other non-volatile memory types
  • Higher cost compared to traditional SRAM

Working Principles

The STK11C88-NF45I utilizes a combination of volatile and non-volatile memory cells to achieve non-volatility. When data is written to the device, it is stored in the non-volatile memory cells, ensuring that the data is retained even when power is removed. The fast access time is achieved through the use of static RAM technology, allowing for quick read and write operations.

Detailed Application Field Plans

The STK11C88-NF45I is suitable for a wide range of applications including: - Embedded systems - Industrial automation - Automotive electronics - Medical devices - Communication equipment

Detailed and Complete Alternative Models

Some alternative models to the STK11C88-NF45I include: - STK12C68-NF45I: Higher capacity NVSRAM - STK14C88-NF45I: Lower power consumption NVSRAM - STK16C88-NF45I: Extended temperature range NVSRAM

In conclusion, the STK11C88-NF45I offers a unique combination of non-volatility and fast access time, making it suitable for various embedded and battery-powered applications.

(Word count: 498)

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STK11C88-NF45I v technických řešeních

  1. What is the STK11C88-NF45I?

    • The STK11C88-NF45I is a non-volatile static RAM (NVSRAM) with a 32K x 8 organization, offering fast access times and reliable data retention.

  2. What are the typical applications of STK11C88-NF45I?

    • The STK11C88-NF45I is commonly used in applications requiring non-volatile memory, such as industrial automation, automotive systems, and power grid management.

  3. How does STK11C88-NF45I differ from traditional SRAM?

    • Unlike traditional SRAM, the STK11C88-NF45I retains its data without the need for a backup power source, making it suitable for critical applications where data integrity is essential.

  4. What is the operating voltage range for STK11C88-NF45I?

    • The STK11C88-NF45I typically operates within a voltage range of 4.5V to 5.5V, making it compatible with standard digital systems.

  5. Can STK11C88-NF45I be used in harsh environments?

    • Yes, the STK11C88-NF45I is designed to withstand extended temperature ranges and is suitable for use in rugged industrial or automotive environments.

  6. What is the write cycle endurance of STK11C88-NF45I?

    • The STK11C88-NF45I offers high endurance with a minimum of 100,000 write cycles, ensuring reliable performance over an extended lifespan.

  7. Does STK11C88-NF45I support hardware data protection?

    • Yes, the STK11C88-NF45I features hardware data protection, including write protection and a dedicated pin for controlling data security.

  8. Is STK11C88-NF45I compatible with standard microcontrollers?

    • Yes, the STK11C88-NF45I interfaces seamlessly with standard microcontrollers through its industry-standard parallel interface.

  9. What are the key benefits of using STK11C88-NF45I in technical solutions?

    • The STK11C88-NF45I offers fast access times, non-volatile data storage, high reliability, and compatibility with various applications, making it ideal for critical technical solutions.

  10. Are there any specific design considerations when integrating STK11C88-NF45I into a system?

    • Designers should consider proper decoupling, timing requirements, and power sequencing to ensure optimal performance and data integrity when integrating STK11C88-NF45I into their systems.