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High-speed 45ns Access Time

Quantity Unit Price(USD) Ext. Price
1 $2.582 $2.58
200 $0.999 $199.80
500 $0.965 $482.50
1350 $0.947 $1,278.45


*The price is for reference only.
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Overview of CY62147EV30LL-45ZSXI

The CY62147EV30LL-45ZSXI is a high-performance, low-power SRAM (Static Random Access Memory) chip featuring a 4Mbit density and a speed of 45ns. It is designed for use in applications requiring fast and efficient data storage and retrieval. This SRAM chip is ideal for embedded systems, networking equipment, and other electronics that demand high-speed memory solutions.


(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VDD: Power Supply Voltage
  • GND: Ground
  • A0-A21: Address Inputs
  • OE: Output Enable
  • CE1, CE2: Chip Enable Inputs
  • WEN: Write Enable
  • DQ0-DQ15: Data Input/Output

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the CY62147EV30LL-45ZSXI SRAM chip for a visual representation.

Key Features

  • 4Mbit Density: Provides ample storage capacity for data-intensive applications.
  • High Speed: With a speed of 45ns, this SRAM chip offers rapid data access for efficient system performance.
  • Low Power Consumption: Designed for power efficiency, making it suitable for battery-operated devices.
  • Wide Operating Voltage Range: Operates within a broad voltage range, enhancing compatibility with various systems.
  • Industrial Temperature Range: Capable of reliable operation in industrial environments with extended temperature requirements.

Note: For detailed technical specifications, please refer to the CY62147EV30LL-45ZSXI datasheet.


  • Embedded Systems: Ideal for use in embedded systems requiring high-speed and low-power memory solutions.
  • Networking Equipment: Suitable for networking devices such as routers and switches that need fast data processing capabilities.
  • Industrial Automation: Used in industrial automation applications for data buffering and storage requirements.


The CY62147EV30LL-45ZSXI SRAM chip offers fast and reliable data storage and retrieval functions, making it essential for applications demanding high-performance memory.

Usage Guide

  • Power Supply: Connect VDD (Pin 1) to the power supply voltage and GND (Pin 2) to ground.
  • Data Transfer: Use the Address Inputs (A0-A21) for memory addressing and the Data Inputs/Outputs (DQ0-DQ15) for data transfers.
  • Control Inputs: Manage memory operations using the Chip Enable (CE1, CE2), Output Enable (OE), and Write Enable (WEN) pins.

Frequently Asked Questions

Q: What is the maximum operating speed of the CY62147EV30LL-45ZSXI?
A: The CY62147EV30LL-45ZSXI operates at a speed of 45ns, providing quick data access for efficient processing.

Q: Is the CY62147EV30LL-45ZSXI suitable for battery-powered devices?
A: Yes, the CY62147EV30LL-45ZSXI's low power consumption makes it ideal for integration into battery-operated electronics.


For similar functionalities, consider these alternatives to the CY62147EV30LL-45ZSXI:

  • IS61LV25616AL: A comparable 4Mbit SRAM chip offering similar speed and performance characteristics.
  • MT45W8MW16BGX: This high-speed low-power SRAM chip provides a competitive alternative to the CY62147EV30LL-45ZSXI with similar features.


The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Series CY62147EV30LL Product Status Active
Programmabe Not Verified Memory Type Volatile
Memory Format SRAM Technology SRAM - Asynchronous
Memory Size 4 Mbit Memory Organization 256K x 16
Memory Interface Parallel Write Cycle Time - Word, Page 45ns
Access Time 45 ns Voltage - Supply 2.2V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TA) Mounting Type Surface Mount
Package / Case TSOP-44 Supplier Device Package 44-TSOP II
Base Product Number CY62147 Manufacturer Infineon
Product Category SRAM RoHS Details
Organization 256 k x 16 Interface Type Parallel
Supply Voltage - Max 3.6 V Supply Voltage - Min 2.2 V
Supply Current - Max 20 mA Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C Mounting Style SMD/SMT
Brand Infineon Technologies Moisture Sensitive Yes
Product Type SRAM Factory Pack Quantity 1350
Subcategory Memory & Data Storage Tradename MoBL
Type Asynchronous Unit Weight 0.077179 oz

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