STK11C68-SF35I

Product Overview

• Category: Integrated Circuit (IC)
• Use: Memory storage
• Characteristics: Non-volatile, low power consumption
• Package: Surface Mount Technology (SMT)
• Essence: High-density static random-access memory (SRAM)
• Packaging/Quantity: Tape and reel, 1000 units per reel

Specifications

• Memory Size: 64 kilobits (8 kilobytes)
• Organization: 8,192 words x 8 bits
• Operating Voltage: 2.7V - 3.6V
• Access Time: 35 nanoseconds
• Standby Current: 10 microamps (typical)
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The STK11C68-SF35I IC has a total of 28 pins. The pin configuration is as follows:

1. A12
2. A7
3. A6
4. A5
5. A4
6. A3
7. A2
8. A1
9. A0
10. Vcc
11. CE
12. OE
13. WE
14. I/O0
15. I/O1
16. I/O2
17. I/O3
18. I/O4
19. I/O5
20. I/O6
21. I/O7
22. GND
23. NC
24. NC
25. NC
26. NC
27. NC
28. NC

Functional Features

• Non-volatile memory: Retains data even when power is disconnected
• Low power consumption: Ideal for battery-powered devices
• Fast access time: Allows for quick data retrieval
• High-density storage: Efficient use of space

Advantages and Disadvantages

Advantages: - Non-volatile nature ensures data integrity - Low power consumption extends battery life - Fast access time enhances overall system performance - High-density storage saves physical space

Disadvantages: - Limited memory size compared to other modern memory technologies - Relatively higher cost per kilobit compared to larger memory chips

Working Principles

The STK11C68-SF35I is based on static random-access memory (SRAM) technology. It utilizes a combination of flip-flops to store each bit of data. Unlike dynamic RAM (DRAM), SRAM does not require constant refreshing, resulting in faster access times. The non-volatile characteristic of the STK11C68-SF35I is achieved through the use of an integrated ferroelectric capacitor, which retains charge even when power is disconnected.

Detailed Application Field Plans

The STK11C68-SF35I is commonly used in various applications that require non-volatile memory storage with low power consumption. Some specific application fields include:

1. Embedded systems: Used for storing critical system parameters and configuration data.
2. Industrial automation: Provides non-volatile storage for machine settings and calibration data.
3. Automotive electronics: Stores vehicle-specific information such as mileage, service history, and user preferences.
4. Medical devices: Utilized for storing patient data, device settings, and firmware updates.
5. Consumer electronics: Integrated into devices like smartwatches, fitness trackers, and portable gaming consoles for data storage purposes.

Detailed and Complete Alternative Models

1. STK11C68-SF45I: Similar to STK11C68-SF35I but with a faster access time of 45 nanoseconds.
2. STK11C68-SF25I: Similar to STK11C68-SF35I but with a slower access time of 25 nanoseconds.
3. STK11C68-SF35M: Similar to STK11C68-SF35I but in a different package (DIP) for through-hole mounting.

These alternative models provide options based on specific requirements such as access time and package type.

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