CY7C1548KV18-400BZC

Product Overview

Category

The CY7C1548KV18-400BZC belongs to the category of high-performance 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 employed in various electronic devices such as computers, servers, networking equipment, and telecommunications systems.

Characteristics

• High Performance: The CY7C1548KV18-400BZC offers fast access times and low latency, making it suitable for time-critical operations.
• Large Capacity: With a capacity of 4 megabits (512 kilobytes), this SRAM chip provides ample storage space for data-intensive applications.
• Low Power Consumption: Despite its high performance, the CY7C1548KV18-400BZC is designed to operate efficiently with minimal power consumption.
• Wide Temperature Range: This chip can function reliably across a broad temperature range, making it suitable for use in various environments.
• RoHS Compliant: The product adheres to the Restriction of Hazardous Substances directive, ensuring its environmental friendliness.

Package and Quantity

The CY7C1548KV18-400BZC is available in a compact and industry-standard BGA (Ball Grid Array) package. Each package contains one unit of the SRAM chip.

Specifications

• Organization: 512K words × 8 bits
• Voltage Supply: 1.8V
• Access Time: 4 ns
• Operating Temperature Range: -40°C to +85°C
• Package Type: 165-ball BGA

Pin Configuration

The CY7C1548KV18-400BZC features a 165-ball BGA package with the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDDQ | Power Supply (1.8V) | | 2 | VSSQ | Ground | | 3-10 | DQ0-DQ7 | Data Input/Output | | 11 | WE# | Write Enable | | 12 | OE# | Output Enable | | 13-16 | A0-A3 | Address Inputs | | 17-19 | BA0-BA2 | Bank Address Inputs | | 20 | CS# | Chip Select | | ... | ... | ... |

Functional Features

The CY7C1548KV18-400BZC offers the following functional features:

• Asynchronous and Synchronous Operation: The chip supports both asynchronous and synchronous operation modes, providing flexibility in various applications.
• Burst Mode: It allows for efficient data transfer by enabling burst read and write operations.
• Automatic Power Down: The SRAM chip automatically enters a low-power mode when not in use, conserving energy.
• Self-Refresh Capability: This feature enables the chip to refresh its memory cells without external intervention, ensuring data integrity.

Advantages and Disadvantages

Advantages

• High-performance access times enable fast data retrieval.
• Large storage capacity accommodates data-intensive applications.
• Low power consumption contributes to energy efficiency.
• Wide temperature range ensures reliability in diverse environments.
• RoHS compliance promotes environmental friendliness.

Disadvantages

• Relatively higher cost compared to other types of memory chips.
• Requires careful handling due to its delicate BGA package.

Working Principles

The CY7C1548KV18-400BZC operates based on the principles of static random access memory. It stores data in a volatile manner using flip-flops, allowing for fast read and write operations. The chip utilizes address inputs to access specific memory locations and data lines for input/output operations.

Application Field Plans

The CY7C1548KV18-400BZC finds applications in various fields, including:

1. Computer Systems: Used as cache memory or main memory in high-performance computers.
2. Networking Equipment: Employed in routers, switches, and network interface cards for efficient data processing.
3. Telecommunications Systems: Utilized in base stations, transmission equipment, and network switches to handle large volumes of data.
4. Industrial Automation: Applied in control systems, robotics, and data acquisition devices for real-time data storage and retrieval.

Alternative Models

For users seeking alternative options, the following SRAM chips can be considered:

1. CY7C1548KV18-450BZC: Similar to the CY7C1548KV18-400BZC but with a higher access time of 4.5 ns.
2. CY7C1548KV18-550BZC: Offers a faster access time of 5.5 ns compared to the CY