CY7C1248KV18-400BZC

Product Overview

Category

The CY7C1248KV18-400BZC belongs to the category of high-speed synchronous static random access memory (SRAM) chips.

Use

This product is primarily used in applications that require fast and reliable data storage and retrieval. It is commonly found in various electronic devices such as computers, servers, networking equipment, and telecommunications systems.

Characteristics

• High Speed: The CY7C1248KV18-400BZC operates at a clock frequency of 400 MHz, allowing for rapid data access.
• Large Capacity: With a capacity of 1,048,576 bits (128 kilobytes), this SRAM chip provides ample storage space for data-intensive applications.
• Low Power Consumption: The chip is designed to minimize power consumption, making it suitable for battery-powered devices.
• Wide Temperature Range: It can operate reliably within a temperature range of -40°C to +85°C, ensuring its suitability for various environments.
• RoHS Compliant: The product is manufactured in compliance with the Restriction of Hazardous Substances directive, making it environmentally friendly.

Package and Quantity

The CY7C1248KV18-400BZC is available in a compact BGA (Ball Grid Array) package. Each package contains one SRAM chip.

Specifications

• Organization: 128K x 8 bits
• Voltage Supply: 3.3V
• Access Time: 2.5 ns
• Operating Current: 100 mA (typical)
• Standby Current: 10 μA (typical)
• Data Retention: 10 years (minimum)

Pin Configuration

The CY7C1248KV18-400BZC has a total of 119 pins. The pin configuration is as follows:

Pin 1: VDD Pin 2: A0 Pin 3: A1 ... Pin 118: GND Pin 119: NC (No Connection)

Functional Features

• Asynchronous and Synchronous Operation: The chip supports both asynchronous and synchronous read and write operations, providing flexibility in different system designs.
• Burst Mode: It offers burst mode access, allowing for consecutive data transfers without the need for individual address inputs.
• Write Protection: The SRAM chip includes a write protection feature to prevent accidental data modification.
• Automatic Power Down: When not in use, the device automatically enters a low-power standby mode, conserving energy.

Advantages and Disadvantages

Advantages

• High-speed operation enables rapid data access.
• Large storage capacity meets the requirements of data-intensive applications.
• Low power consumption prolongs battery life in portable devices.
• Wide temperature range ensures reliability in various environments.
• RoHS compliance demonstrates environmental responsibility.

Disadvantages

• Relatively higher cost compared to other types of memory.
• Limited availability in certain markets due to specialized nature.

Working Principles

The CY7C1248KV18-400BZC operates based on the principles of static random access memory. It stores data in a volatile manner, meaning that the stored information is lost when power is removed. The chip utilizes a combination of transistors and capacitors to store and retrieve data quickly and efficiently.

Detailed Application Field Plans

The CY7C1248KV18-400BZC finds application in various fields, including: - Computer Systems: Used as cache memory or main memory in high-performance computers. - Networking Equipment: Enables fast data buffering and packet processing in routers and switches. - Telecommunications Systems: Facilitates real-time data handling in telecommunications infrastructure. - Industrial Control Systems: Provides reliable data storage for control and monitoring applications.

Alternative Models

For those seeking alternative options, the following SRAM chips can be considered: - CY7C128A-25VC: 128K x 8 bits, 2.5V, 25 ns access time. - CY7C1021CV33-15ZSXI: 1M x 8 bits, 3.3V, 15 ns access time. - CY7C1019DV33-10BVXI: 1M x 8 bits, 3.3V, 10 ns access time.

These alternatives offer different capacities, voltages, and access times to cater to specific application requirements.

In conclusion, the CY7C1248KV18-400BZC is a high-speed synchronous SRAM chip with a large capacity and low power consumption. Its versatile features make it suitable for various applications in computer systems, networking equipment, telecommunications systems, and industrial control systems. While it may have a higher cost compared to other memory types, its advantages outweigh the disadvantages.