STK12C68-SF45I

The STK12C68-SF45I is a non-volatile static random-access memory (nvSRAM) device designed for applications requiring fast access and high reliability. It combines a static RAM with a non-volatile element, ensuring data retention in the event of power loss. This device features a 64Kb (8K x 8) memory organization, operating at a 5V power supply. The STK12C68-SF45I is known for its high-speed performance, typically offering access times as low as 45 ns.
Its non-volatile data retention capability is achieved through its ferroelectric RAM (FeRAM) technology, which allows it to retain data without the need for a battery backup, thus providing a robust solution for critical data storage. The device operates over an industrial temperature range, making it suitable for a wide array of applications including industrial control, automotive systems, and other environments demanding reliability in data retention.
In summary, the STK12C68-SF45I offers the speed of conventional SRAM with the permanent data holding capability of non-volatile memory, making it a versatile component for embedded systems.

The STK12C68-SF45I is a non-volatile SRAM (nvSRAM) chip. Equivalent products might include:
1. Cypress CY14B256K-SP25XI
2. Simtek STK14C88
3. Anvo-Systems Dresden ANV32B25
4. Everspin MR25H256
These alternatives offer similar non-volatile SRAM functionality but always verify specifications, pin compatibility, and temperature ratings to ensure suitability for your application.

The STK12C68-SF45I is a 64Kb (8K x 8) non-volatile SRAM that integrates a static RAM with a non-volatile element in each memory cell. Key features include:
1. Non-Volatility: Combines SRAM's speed and endurance with non-volatile storage, retaining data during power loss.
2. Fast Access Time: Offers a fast access time of 45 ns, ensuring quick data retrieval.
3. Unlimited Read/Write Cycles: Supports unlimited read and write cycles, beneficial for applications requiring frequent data updates.
4. Data Retention: Can retain data for up to 20 years without power, providing long-term data storage reliability.
5. Low Power Consumption: Operates with low power, making it suitable for battery-powered and energy-efficient applications.
6. Single 5V Supply: Requires a single 5V power supply for operation.
7. Industrial Temperature Range: Suitable for industrial applications with an operational temperature range of -40°C to +85°C.
8. Package: Comes in a 28-pin small outline integrated circuit (SOIC) package.
These features make the STK12C68-SF45I ideal for applications requiring fast, non-volatile memory solutions in industrial environments.

The STK12C68-SF45I is a non-volatile static RAM (nvSRAM) device. It typically has a 28-pin configuration. The primary function of this device is to provide high-speed, non-volatile memory, which retains data even when the power is lost. This is achieved by combining static RAM with non-volatile elements in a single chip, thereby ensuring data preservation during power interruptions.
Key functions and pin assignments include:
1. Address Pins (A0-A12): Used to specify memory locations.
2. Data Pins (DQ0-DQ7): Serve as bidirectional data lines for reading and writing.
3. Chip Enable (CE): Activates the chip when low.
4. Write Enable (WE): Controls writing to the memory when low.
5. Output Enable (OE): Enables data output when low.
6. Power Pins (VCC and VSS): Supply the necessary power to the device.
7. No Connect (NC): Unused pins that have no internal connection.
This device is ideal for applications that require reliable data retention, high-speed operation, and low-power consumption. Always refer to the manufacturer's datasheet for precise details and specifications.

The STK12C68-SF45I is manufactured by Cypress Semiconductor Corporation, which is a semiconductor design and manufacturing company. Cypress Semiconductor focuses on various technology solutions, including microcontrollers, wireless and USB connectivity, memories, and analog and HMI products. The company serves a broad range of markets, including automotive, industrial, home automation and appliances, consumer electronics, and medical. In 2020, Cypress Semiconductor was acquired by Infineon Technologies AG, a leading global semiconductor company, expanding its portfolio and market reach.

The STK12C68-SF45I is a type of non-volatile SRAM (nvSRAM) that combines SRAM's high-speed performance with EEPROM's non-volatile data retention. Its primary application areas include:
1. Data Logging: Used in systems that require frequent data updates and retention during power loss, such as industrial control systems.
2. Embedded Systems: Provides reliable memory storage for firmware in applications like remote sensing and IoT devices.
3. Communications: Used in networking equipment for configuration data storage.
4. Medical Devices: Ensures data retention for critical applications like patient monitoring.
5. Automotive Systems: Applied in advanced driver-assistance systems (ADAS) and infotainment for storing configuration data.
Its robust characteristics make it suitable for applications demanding high reliability and data integrity.

The STK12C68-SF45I is a non-volatile SRAM device, typically offered in a surface-mount package. Specifically, it is commonly available in a 32-pin small outline integrated circuit (SOIC) package, which is compact and suitable for various electronic applications.