仕様
| 属性 | 値 |
| Package | Tube |
| ProductStatus | Obsolete |
| MemoryType | Non-Volatile |
| MemoryFormat | NVSRAM |
| Technology | NVSRAM (Non-Volatile SRAM) |
| MemorySize | 64Kb (8K x 8) |
| MemoryInterface | Parallel |
| WriteCycleTime-WordPage | 45ns |
| AccessTime | 45 ns |
| Voltage-Supply | 4.5V ~ 5.5V |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 28-SOIC (0.342, 8.69mm Width) |
概要
Description
The STK12C68-SF45 is a 64Kb non-volatile static random-access memory (nvSRAM) that combines SRAM functionality with non-volatile capabilities. It is produced by Cypress Semiconductor. This chip operates with a standard SRAM interface, enabling fast data access and retention without the need for an external battery backup. It integrates a reliable non-volatile element that ensures data integrity in the event of power loss, automatically transferring data from SRAM to non-volatile memory during power-down events.
Key features include fast read and write cycles typical for SRAMs, with the added benefit of data retention and endurance common to non-volatile memories. The device operates within a voltage range typically around 3 to 5 volts and supports a wide range of applications, from industrial control systems to advanced computing systems where data retention and quick access are crucial. The STK12C68-SF45 is also designed to handle multiple write cycles with endurance comparable to EEPROMs, making it a versatile choice for memory-intensive applications.
Key features include fast read and write cycles typical for SRAMs, with the added benefit of data retention and endurance common to non-volatile memories. The device operates within a voltage range typically around 3 to 5 volts and supports a wide range of applications, from industrial control systems to advanced computing systems where data retention and quick access are crucial. The STK12C68-SF45 is also designed to handle multiple write cycles with endurance comparable to EEPROMs, making it a versatile choice for memory-intensive applications.
Equivalent
The STK12C68-SF45 is a 64Kb non-volatile SRAM. Equivalent products include:
1. Cypress CY14B064LA – A 64Kb nvSRAM from Cypress Semiconductor.
2. Simtek STK12C68 – Other variants with similar specifications.
3. Anvo-Systems Dresden ANV32A62A – Non-volatile SRAM with comparable features.
Ensure compatibility by cross-referencing the datasheets for voltage, speed, and package specifications.
1. Cypress CY14B064LA – A 64Kb nvSRAM from Cypress Semiconductor.
2. Simtek STK12C68 – Other variants with similar specifications.
3. Anvo-Systems Dresden ANV32A62A – Non-volatile SRAM with comparable features.
Ensure compatibility by cross-referencing the datasheets for voltage, speed, and package specifications.
Manufacturer
The STK12C68-SF45 is manufactured by Cypress Semiconductor Corporation. Cypress Semiconductor is a technology company that specializes in the design and manufacture of a wide range of semiconductor products. These products include memory chips, microcontrollers, USB controllers, wireless radios, and software solutions. Cypress is particularly well-known for its expertise in non-volatile memory technologies and programmable system-on-chip (PSoC) solutions.
Throughout its history, Cypress has focused on innovation and providing solutions for embedded systems, automotive, industrial, and consumer electronics markets. The company has played a significant role in advancing semiconductor technology and has contributed to various technological breakthroughs.
In 2020, Cypress Semiconductor was acquired by Infineon Technologies, a German semiconductor manufacturer. Infineon continues to leverage Cypress's technologies to expand its product portfolio and strengthen its position in the semiconductor industry.
Throughout its history, Cypress has focused on innovation and providing solutions for embedded systems, automotive, industrial, and consumer electronics markets. The company has played a significant role in advancing semiconductor technology and has contributed to various technological breakthroughs.
In 2020, Cypress Semiconductor was acquired by Infineon Technologies, a German semiconductor manufacturer. Infineon continues to leverage Cypress's technologies to expand its product portfolio and strengthen its position in the semiconductor industry.
Application
The STK12C68-SF45 is a non-volatile SRAM (nvSRAM) used primarily in applications requiring high-reliability data storage with fast access times. Its application areas include:
1. Industrial Automation: Used for storing critical process control data.
2. Energy Management: Employed in smart meters and power monitoring systems.
3. Telecommunications: Utilized in network routers and switches for configuration data retention.
4. Automotive: Applied in advanced driver-assistance systems (ADAS) and infotainment systems.
5. Medical Devices: Ensures reliable data logging and quick data access in monitoring and diagnostic equipment.
6. Aerospace and Defense: Used in systems requiring robust performance in extreme conditions.
These applications benefit from the fast access speeds and non-volatility of the STK12C68-SF45.
1. Industrial Automation: Used for storing critical process control data.
2. Energy Management: Employed in smart meters and power monitoring systems.
3. Telecommunications: Utilized in network routers and switches for configuration data retention.
4. Automotive: Applied in advanced driver-assistance systems (ADAS) and infotainment systems.
5. Medical Devices: Ensures reliable data logging and quick data access in monitoring and diagnostic equipment.
6. Aerospace and Defense: Used in systems requiring robust performance in extreme conditions.
These applications benefit from the fast access speeds and non-volatility of the STK12C68-SF45.
Package
The STK12C68-SF45 is a 64Kb non-volatile static RAM (nvSRAM) device, typically packaged in a 28-pin small outline integrated circuit (SOIC). This package type is commonly used for integrated circuits, offering a compact and efficient design suitable for various electronic applications.
