STK11C68-SF35ITR

Product Overview

Category

STK11C68-SF35ITR belongs to the category of non-volatile static random-access memory (NVRAM) chips.

Use

This product is primarily used for storing data in electronic devices, providing non-volatile memory capabilities.

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• Static RAM (SRAM) technology: Provides fast read and write access times.
• Low power consumption: Enables efficient operation in battery-powered devices.
• High endurance: Allows for frequent read and write cycles without degradation.
• Small form factor: Compact size suitable for space-constrained applications.

Package

STK11C68-SF35ITR is available in a surface-mount package, making it suitable for automated assembly processes.

Essence

The essence of this product lies in its ability to retain data without the need for continuous power supply, offering reliable and persistent storage.

Packaging/Quantity

STK11C68-SF35ITR is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

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

Detailed Pin Configuration

1. VCC: Power supply voltage
2. GND: Ground reference
3. CE: Chip enable
4. OE: Output enable
5. WE: Write enable
6. A0-A12: Address inputs
7. DQ0-DQ7: Data input/output lines
8. NC: No connection (reserved pin)

Functional Features

• Non-volatile storage: Retains data even when power is removed.
• Byte-wide access: Allows individual byte-level read and write operations.
• High-speed operation: Provides fast access times for efficient data retrieval.
• Low-power standby mode: Reduces power consumption during idle periods.
• Automatic write protection: Prevents accidental data modification.

Advantages

• Reliable data retention: Ensures long-term storage of critical information.
• Fast access times: Facilitates quick retrieval and manipulation of stored data.
• Low power consumption: Ideal for battery-powered devices, extending battery life.
• Compact form factor: Suitable for space-constrained applications.
• Easy integration: Compatible with standard memory interfaces.

Disadvantages

• Limited storage capacity: May not be suitable for applications requiring large amounts of data storage.
• Relatively higher cost: NVRAM technology can be more expensive compared to other memory types.
• Sensitivity to environmental conditions: Extreme temperatures or voltage fluctuations may affect performance.

Working Principles

STK11C68-SF35ITR utilizes a combination of SRAM and non-volatile memory technologies. The SRAM portion provides fast read and write access, while the non-volatile memory ensures data persistence. When power is applied, the chip operates in a similar manner to conventional SRAM. However, during power loss, an internal backup power source maintains the necessary charge to preserve the stored data.

Detailed Application Field Plans

STK11C68-SF35ITR finds applications in various fields, including: 1. Embedded systems 2. Industrial automation 3. Automotive electronics 4. Medical devices 5. Consumer electronics

In embedded systems, it can be used for storing configuration settings, program code, or critical data. In industrial automation, it enables reliable data logging and parameter storage. Automotive electronics benefit from its non-volatile nature for storing vehicle-specific information. Medical devices utilize it for storing patient data or device settings. In consumer electronics, it can be used for firmware storage or user preferences.

Detailed and Complete Alternative Models

1. STK11C68-SF35ITR-ND: Similar specifications, different package type (DIP)
2. STK11C68-SF35ITR-G: Higher endurance version with extended data retention
3. STK11C68-SF35ITR-T: Lower power consumption variant for energy-efficient applications

These alternative models offer similar functionality but may have slight variations in package type, endurance, or power consumption characteristics.

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