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STK12C68-5L35M

Name: STK12C68-5L35M
Rating: 4.7 (12 reviews)

IC NVSRAM 64KBIT PARALLEL 28LCC

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製造商。部分 #STK12C68-5L35M
包 28-LCC
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規格

Package	Bulk
ProductStatus	Obsolete
MemoryType	Non-Volatile
MemoryFormat	NVSRAM
Technology	NVSRAM (Non-Volatile SRAM)
MemorySize	64Kb (8K x 8)
MemoryInterface	Parallel
WriteCycleTime-WordPage	35ns
AccessTime	35 ns
Voltage-Supply	4.5V ~ 5.5V
OperatingTemperature	-55°C ~ 125°C (TA)
MountingType	Surface Mount
Package/Case	28-LCC

概述

Description

The STK12C68-5L35M is a non-volatile static RAM (SRAM) chip designed for various applications requiring reliable data storage. This memory device combines the speed of SRAM with the non-volatility of flash memory, allowing it to retain data even when power is removed.
Key features include a memory capacity of 64 Kbits, a 5V power supply, and a fast access time, making it suitable for embedded systems, industrial applications, and consumer electronics. The chip is typically interfaced using standard parallel communication protocols, facilitating easy integration into existing designs.
In addition to its memory capabilities, the STK12C68-5L35M often includes built-in features such as hardware write protection and a low power consumption mode, which enhances its appeal for battery-operated devices. Overall, this SRAM chip provides a robust solution for applications where data integrity and speed are crucial.

Features

The STK12C68-5L35M is a high-density CMOS static RAM (SRAM) with the following key features:
1. Memory Capacity: 64 Kbits (8 Kbytes), organized as 8 K x 8 bits.
2. Access Time: Fast access time of 35 ns, suitable for high-speed applications.
3. Operating Voltage: Typically operates at a voltage range of 3.0V to 3.6V.
4. Low Power Consumption: Designed for low power operation, making it suitable for battery-operated devices.
5. Asynchronous Operation: No clock needed for operation, allowing for simple interfacing with microcontrollers.
6. Write Protection: Includes a write protection feature to safeguard data integrity.
7. Temperature Range: Suitable for standard temperature applications, typically from 0°C to 70°C.
8. Packaging: Available in various packages, including DIP and surface mount options for flexibility in design.
These features make the STK12C68-5L35M an ideal choice for applications in consumer electronics, automotive, and industrial sectors where reliable and fast data storage is essential.

Package

The STK12C68-5L35M is typically available in a 28-pin Dual In-line Package (DIP). This package type is characterized by two parallel rows of pins, allowing for easy insertion into sockets or through-hole mounting on circuit boards.

Pinout

The STK12C68-5L35M is a CMOS static RAM (SRAM) module with a pin count of 32. It operates with a supply voltage of 5V and provides a memory capacity of 256K bits (32K x 8). The primary functions of the pins include data input/output, address selection, and control signals.
Key pin functions include:
- A0-A14: Address lines for selecting memory locations.
- D0-D7: Data lines for reading from and writing to the memory.
- WE: Write Enable, used to initiate write operations.
- OE: Output Enable, used to control data output during read operations.
- CE: Chip Enable, used to activate the chip for read or write operations.
This SRAM is typically used in applications requiring fast access time and data retention without refresh cycles, making it suitable for various embedded systems and temporary data storage needs.

Manufacturer

The STK12C68-5L35M is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in designing and manufacturing a wide range of semiconductor solutions, including microcontrollers, sensors, power management devices, and memory products. The company serves various sectors such as automotive, industrial, consumer electronics, and communications. With a strong emphasis on innovation and sustainability, STMicroelectronics is known for its commitment to developing cutting-edge technologies that enhance everyday life and drive the digital transformation across industries.

Application

The STK12C68-5L35M is a SRAM with a dual-port architecture, commonly used in applications requiring fast and efficient data storage and retrieval. Its application areas include networking equipment, telecommunications, industrial control systems, video processing, and embedded systems. Its ability to support multiple access paths makes it suitable for real-time data handling in applications like imaging, automotive systems, and data acquisition systems.

Equivalent

The STK12C68-5L35M is a RAM-based memory chip. Equivalent products include the STK12C68-5L35, STK12C68-5L30, and other similar SRAM chips from manufacturers like Cypress and Microchip. Always confirm compatibility based on specifications such as voltage, pin configuration, and access times.