CY7C261-20WC

The CY7C261-20WC is a high-speed CMOS Static Random Access Memory (SRAM) chip manufactured by Cypress Semiconductor, designed for applications requiring fast data access. This particular model features a 2Mbit capacity, organized as 256K words of 8 bits each. Operating at a maximum access time of 20 nanoseconds, it allows for quick read and write operations.
The memory operates on a single supply voltage of 3V to 3.6V, which contributes to its low power consumption, making it suitable for battery-operated devices. It supports both asynchronous and synchronous operation, providing flexibility in various system designs. The device is housed in a 28-pin SOIC package, facilitating easy integration into printed circuit boards.
Additionally, the CY7C261-20WC includes features such as data retention and a low standby current, enhancing its reliability for long-term storage applications. This SRAM is ideal for use in embedded systems, networking equipment, and telecommunications, where quick data access and energy efficiency are critical.

The CY7C261-20WC chip, a 256K x 16 SRAM, has equivalent products such as the IDT71V256S15 and the ISSI IS61LV25616. Other alternatives include the Micron MT45W256 and the Winbond W24158. When considering replacements, ensure compatibility in voltage, timing, and package type.

The CY7C261-20WC is a high-performance synchronous static RAM (SRAM) with a 2 Mbit capacity, organized as 256 K × 8 bits. Key features include:
1. Speed: Operates at a maximum access time of 20 ns, enabling fast data retrieval.
2. Power Supply: Requires a 3.0V to 3.6V power supply, suitable for low-power applications.
3. Interface: Utilizes a synchronous interface, enhancing data throughput and efficiency.
4. Caching: Supports burst mode for efficient data transfer, enhancing performance in applications requiring high-speed data processing.
5. Packaging: Available in a 44-pin (TQFP) package, facilitating easy integration into various systems.
6. Applications: Ideal for networking, telecommunications, and industrial applications requiring reliable memory solutions.
This combination of features makes the CY7C261-20WC suitable for embedded systems and applications demanding high-speed data processing and low power consumption.

The CY7C261-20WC is a 16K x 1-bit static RAM (SRAM) chip from Cypress Semiconductor. It features a 28-pin DIP (Dual In-line Package) configuration.
Pin Count: 28 pins.
Functions of key pins:
- Address Pins (A0-A13): Used to select memory locations.
- Data Pins (D0-D15): 16-bit data bus for reading from and writing to memory.
- Chip Enable (CE): Activates the chip for read or write operations.
- Write Enable (WE): Controls write operations; when LOW, allows data to be written.
- Output Enable (OE): Activates the output buffers for reading data from the chip.
- Vcc: Power supply pin (typically +5V).
- GND: Ground pin.
This SRAM is commonly used in applications requiring fast access times and low power consumption.

The CY7C261-20WC is manufactured by Cypress Semiconductor Corporation, which is a subsidiary of Infineon Technologies AG. Founded in 1982, Cypress is known for producing a wide range of semiconductor products, including memory and microcontroller solutions, as well as integrated circuits for various applications such as automotive, industrial, consumer electronics, and IoT devices. The company specializes in high-performance memory products, including SRAM, Flash, and programmable logic devices. Cypress is recognized for its innovation in the semiconductor space and has established a strong reputation for developing reliable and high-quality components that meet the needs of various industries.

The CY7C261-20WC is a 256K-bit static RAM (SRAM) primarily used in applications requiring high-speed data storage and retrieval. Key application areas include:
1. Networking Equipment: For buffering and caching in routers and switches.
2. Embedded Systems: In microcontrollers for temporary data storage.
3. Telecommunications: For call processing and data handling.
4. Gaming Consoles: To hold game data and graphics.
5. Industrial Automation: For real-time data storage in control systems.
6. Consumer Electronics: In devices requiring fast access memory, such as digital cameras and media players.
Its fast access time and low power consumption make it suitable for these applications.

The CY7C261-20WC is packaged in a 28-pin DIP (Dual In-line Package) configuration.