STK14C88A-WAF

Product Overview

Category

STK14C88A-WAF 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 both high-speed read/write operations and non-volatility.

Characteristics

• Non-volatile: Retains data even when power is lost.
• High-speed operation: Allows for fast read and write access.
• Low power consumption: Optimized for energy efficiency.
• High endurance: Can withstand a large number of read and write cycles.
• Wide operating voltage range: Suitable for various applications.
• Industrial temperature range: Can operate in extreme environmental conditions.

Package

The STK14C88A-WAF is available in a small form factor package, making it suitable for space-constrained designs.

Essence

The essence of STK14C88A-WAF lies in its ability to combine the benefits of both volatile and non-volatile memories. It provides the speed of SRAM and the non-volatility of EEPROM, making it an ideal choice for critical data storage.

Packaging/Quantity

The STK14C88A-WAF is typically packaged in trays or reels, with a quantity of 1000 units per package.

Specifications

• Memory capacity: 64 kilobits (8 kilobytes)
• Operating voltage: 2.7V to 3.6V
• Access time: 35 ns
• Data retention: Up to 10 years
• Endurance: 1 million write cycles
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The STK14C88A-WAF has a total of 28 pins, which are assigned specific functions as follows:

1. VCC: Power supply voltage
2. VSS: Ground
3. WE: Write enable
4. OE: Output enable
5. CE1: Chip enable 1
6. CE2: Chip enable 2
7. A0-A13: Address inputs
8. DQ0-DQ7: Data input/output
9. NC: No connection (reserved)
10. WP: Write protect
11. DS: Data store
12. RST: Reset 13-28: NC

Functional Features

• Fast read and write access times for efficient data transfer.
• Non-volatile storage ensures data integrity during power loss or system failure.
• Low power consumption extends battery life in portable devices.
• High endurance allows for frequent read and write operations without degradation.

Advantages and Disadvantages

Advantages

• Combines the benefits of SRAM and EEPROM.
• High-speed operation for quick data access.
• Non-volatility ensures data retention during power interruptions.
• Wide operating voltage range accommodates various applications.
• Suitable for use in extreme environmental conditions.

Disadvantages

• Relatively small memory capacity compared to other non-volatile memories.
• Higher cost per bit compared to traditional volatile memories.

Working Principles

The STK14C88A-WAF utilizes a combination of CMOS technology and an integrated energy source to achieve non-volatility. It employs a floating gate structure that traps charge, allowing data to be retained even when power is removed. The memory cells are organized into rows and columns, with each cell storing one bit of information.

During write operations, the desired data is transferred to the memory cell by applying appropriate voltages to the control pins. Reading data involves activating the appropriate row and column lines, allowing the stored information to be accessed.

Detailed Application Field Plans

The STK14C88A-WAF finds applications in various fields, including: - Industrial control systems - Automotive electronics - Medical devices - Aerospace and defense systems - Communication equipment

Its ability to combine high-speed operation with non-volatility makes it suitable for critical data storage in these demanding environments.

Detailed and Complete Alternative Models

Some alternative models to the STK14C88A-WAF include: - Cypress FM25V10-G - Microchip 23LC1024-I/SN - Renesas R1LV0416DSB-7LI#B0

These alternatives offer similar functionality and can be considered based on specific application requirements.

In conclusion, the STK14C88A-WAF is a non-volatile static random access memory that provides high-speed operation and data retention during power loss. Its unique combination of characteristics makes it suitable for a wide range of applications in various industries.