Изображения являются только для ссылки
Спецификации
| Атрибут | Ценность |
| Package / Case | Bulk |
| Part Status | Obsolete |
| Memory Type | Non-Volatile |
| Memory Format | NVSRAM |
| Technology | NVSRAM (Non-Volatile SRAM) |
| Memory Size | 64Kb (8K x 8) |
| Memory Interface | Parallel |
| Write Cycle Time - Word Page | 35ns |
| Access Time | 35 ns |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Обзор
Description
The STK12C68-5L35M is a non-volatile static RAM (nvSRAM) that combines the features of a standard SRAM with non-volatile memory capabilities. It is designed to retain data even when power is lost, thanks to its integrated EEPROM technology. The device offers a 64K x 8-bit memory configuration, providing a total of 512 kilobits of storage.
With a fast access time of 35 nanoseconds, the STK12C68-5L35M is suitable for applications requiring quick data retrieval and storage. It operates on a 5V power supply and is known for its low power consumption, making it ideal for battery-operated devices.
The chip features unlimited read and write cycles to the SRAM, and it can endure many write/erase cycles to the non-volatile memory. It automatically switches from SRAM to non-volatile storage when power is lost, ensuring data integrity.
This nvSRAM is commonly used in industrial, automotive, and telecommunications applications where reliable data retention is crucial. Its compact form and robust performance make it a versatile choice for various memory storage needs.
With a fast access time of 35 nanoseconds, the STK12C68-5L35M is suitable for applications requiring quick data retrieval and storage. It operates on a 5V power supply and is known for its low power consumption, making it ideal for battery-operated devices.
The chip features unlimited read and write cycles to the SRAM, and it can endure many write/erase cycles to the non-volatile memory. It automatically switches from SRAM to non-volatile storage when power is lost, ensuring data integrity.
This nvSRAM is commonly used in industrial, automotive, and telecommunications applications where reliable data retention is crucial. Its compact form and robust performance make it a versatile choice for various memory storage needs.
Equivalent
The STK12C68-5L35M is a non-volatile SRAM (nvSRAM) chip. Equivalent products or alternatives could include nvSRAMs from other manufacturers with similar specifications, such as Cypress's CY14B101K or Anvo-Systems Dresden's ANV32AA1x family. When selecting an equivalent, ensure compatibility in terms of memory size, package type, voltage range, and access time. Always check datasheets for detailed specifications to ensure proper functionality as a replacement.
Features
The STK12C68-5L35M is a non-volatile static random access memory (nvSRAM) module that features 64K x 8 bits of memory. It combines the fast access and cycle time of SRAM with the non-volatility of EEPROM, allowing data retention even in the absence of power. Key features include:
1. Fast Access Time: Typically, the module offers a fast access time of around 35 ns, which is beneficial for high-speed applications.
2. Non-Volatility: It retains data for an extended period without power, ensuring data preservation and reliability.
3. Infinite Read/Write Cycles: Unlike traditional EEPROM, it supports an unlimited number of read and write cycles, providing durability.
4. Data Transfer: Automatic data transfers occur from SRAM to non-volatile elements on power loss, ensuring seamless data backup.
5. Single 5V Supply: Operates on a single 5V power supply, simplifying design requirements.
6. Industrial Temperature Range: Suitable for industrial applications with a temperature range support of -40°C to 85°C.
7. Easy Integration: Compatible with standard SRAM pinouts, facilitating easy integration into existing systems.
These features make the STK12C68-5L35M ideal for applications needing fast memory with reliable data retention.
1. Fast Access Time: Typically, the module offers a fast access time of around 35 ns, which is beneficial for high-speed applications.
2. Non-Volatility: It retains data for an extended period without power, ensuring data preservation and reliability.
3. Infinite Read/Write Cycles: Unlike traditional EEPROM, it supports an unlimited number of read and write cycles, providing durability.
4. Data Transfer: Automatic data transfers occur from SRAM to non-volatile elements on power loss, ensuring seamless data backup.
5. Single 5V Supply: Operates on a single 5V power supply, simplifying design requirements.
6. Industrial Temperature Range: Suitable for industrial applications with a temperature range support of -40°C to 85°C.
7. Easy Integration: Compatible with standard SRAM pinouts, facilitating easy integration into existing systems.
These features make the STK12C68-5L35M ideal for applications needing fast memory with reliable data retention.
Pinout
The STK12C68-5L35M is a non-volatile static RAM (nvSRAM) with a 64K x 8-bit memory configuration, totaling 512Kb. It features a 28-pin SOIC package. The primary function of the STK12C68-5L35M is to provide non-volatile memory storage with fast SRAM access speeds. It retains data in the event of power loss due to its integrated non-volatile elements. This memory device is commonly used in applications requiring frequent and rapid access to data, with the assurance of data retention when power is removed. The nvSRAM can replace batteries used for data retention, offering a solid-state solution without the maintenance concerns associated with battery-backed RAM.
Manufacturer
The STK12C68-5L35M is manufactured by Cypress Semiconductor Corporation. Cypress Semiconductor is a company that specializes in the design and manufacturing of semiconductor products. They are known for their work in non-volatile memory and microcontroller solutions, among other semiconductor technologies. The company provides products and solutions across various applications, including automotive, industrial, and consumer electronics. In 2020, Cypress Semiconductor was acquired by Infineon Technologies, a German semiconductor manufacturer, expanding its reach and capabilities in the semiconductor industry.
Application
The STK12C68-5L35M is a non-volatile static RAM (nvSRAM) that is typically used in applications requiring high-speed data storage with data retention during power loss. Common application areas include industrial automation, where reliable data logging is crucial, telecommunications for maintaining configuration data, medical devices for critical data preservation, and in energy management systems for storing calibration data. It is also used in military and aerospace applications due to its robustness and reliability in harsh environments. Additionally, the nvSRAM can be found in embedded systems, automotive systems, and networking equipment where fast and persistent memory is essential.
Package
The STK12C68-5L35M is typically available in a 28-pin SOIC (Small Outline Integrated Circuit) package. This package type is commonly used for non-volatile SRAM devices due to its compact size and suitability for surface-mount technology.