STK14C88-NF35TR

Product Overview

Category

STK14C88-NF35TR belongs to the category of non-volatile static random access memory (NVSRAM).

Use

This product is commonly used as a storage device in various electronic systems where data retention is crucial, such as industrial control systems, automotive applications, and medical equipment.

Characteristics

• Non-volatile: The STK14C88-NF35TR retains data even when power is disconnected.
• Static RAM: It provides fast read and write access times.
• Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications.
• High endurance: The STK14C88-NF35TR can withstand a high number of read and write cycles.
• Wide temperature range: It can operate reliably in extreme temperature conditions.
• Small package size: The device comes in a compact package, saving valuable board space.

Package and Quantity

The STK14C88-NF35TR is available in a surface mount 32-pin TSSOP package. It is typically sold in reels containing a quantity of 2500 units.

Specifications

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

Pin Configuration

The STK14C88-NF35TR has a total of 32 pins. Here is the detailed pin configuration:

```

Pin Name Description

1 VCC Power supply 2 GND Ground 3 A0-A12 Address inputs 4 CE Chip enable 5 OE Output enable 6 WE Write enable 7-30 DQ0-DQ23 Data input/output 31 DS Data store 32 NC No connection ```

Functional Features

• Non-volatile data storage: The STK14C88-NF35TR uses a combination of SRAM and EEPROM technologies to provide non-volatile data storage.
• Fast access times: The device offers quick read and write access times, allowing for efficient data retrieval and storage.
• Automatic store on power loss: In the event of a power failure, the STK14C88-NF35TR automatically stores the data in its internal EEPROM, ensuring data integrity.
• Low power consumption: The device operates at low power levels, extending battery life in portable applications.

Advantages and Disadvantages

Advantages

• Non-volatile data retention
• Fast access times
• High endurance
• Wide temperature range
• Small package size

Disadvantages

• Limited memory capacity (64 kilobits)
• Relatively higher cost compared to traditional SRAM

Working Principles

The STK14C88-NF35TR combines the benefits of SRAM and EEPROM technologies. It utilizes SRAM cells for fast read and write operations while incorporating EEPROM cells for non-volatile data storage. When power is applied, the device operates as a standard SRAM, allowing for quick data access. On power loss, the STK14C88-NF35TR automatically transfers the data from SRAM to EEPROM, ensuring data retention even without power.

Application Field Plans

The STK14C88-NF35TR finds applications in various fields, including: 1. Industrial control systems: Used for storing critical configuration data and program code. 2. Automotive applications: Enables reliable data storage for vehicle diagnostics, infotainment systems, and engine control units. 3. Medical equipment: Provides non-volatile memory for storing patient data, device settings, and firmware updates.

Alternative Models

Here are some alternative models that offer similar functionality: 1. STK14C88-NF45TR 2. STK14C88-NF25TR 3. STK14C88-NF55TR

These models have different specifications and may vary in terms of memory capacity, access times, and package options. It is recommended to consult the respective datasheets for detailed information on each alternative model.

In conclusion, the STK14C88-NF35TR is a non-volatile static RAM that combines the benefits of SRAM and EEPROM technologies. With its fast access times, low power consumption, and high endurance, it is suitable for various applications where reliable data storage is essential.