CY7C028V-20AI

SRAM 3.3V 64Kx16 Async Dual Port SRAM is the description of product CY7C028V-20AI
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CY7C028V-20AI

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SRAM 3.3V 64Kx16 Async Dual Port SRAM is the description of product CY7C028V-20AI

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CY7C028V-20AI DataSheet
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CY7C028V-20AI Details

The CY7C028V-20AI is a high-speed static RAM (SRAM) module from Cypress Semiconductor, offering fast and reliable data storage for various electronic applications. This module features a capacity of 256Kb organized as 32K words by 8 bits, with a 20ns access time for quick data retrieval. It is designed for use in memory-intensive systems requiring high-speed operation and low power consumption.

Pinout

  • 1 (A0): Address Line 0
  • 2 (A1): Address Line 1
  • 3 (A2): Address Line 2
  • 4 (A3): Address Line 3
  • 5 (A4): Address Line 4
  • 6 (A5): Address Line 5
  • 7 (A6): Address Line 6
  • 8 (A7): Address Line 7
  • 9 (A8): Address Line 8
  • 10 (A9): Address Line 9
  • 11 (A10): Address Line 10
  • 12 (A11): Address Line 11
  • 13 (A12): Address Line 12
  • 14 (A13): Address Line 13
  • 15 (A14): Address Line 14
  • 16 (A15): Address Line 15
  • 17 (A16): Address Line 16
  • 18 (A17): Address Line 17
  • 19 (A18): Address Line 18
  • 20 (CE1): Chip Enable 1
  • 21 (CE2): Chip Enable 2
  • 22 (CE2): Chip Enable 3
  • 23 (OE): Output Enable
  • 24 (WE): Write Enable
  • 25 (I/O0): Data Input/Output 0
  • 26 (I/O1): Data Input/Output 1
  • 27 (I/O2): Data Input/Output 2
  • 28 (I/O3): Data Input/Output 3
  • 29 (I/O4): Data Input/Output 4
  • 30 (I/O5): Data Input/Output 5
  • 31 (I/O6): Data Input/Output 6
  • 32 (I/O7): Data Input/Output 7
  • 33 (VCC): Positive Power Supply
  • 34 (GND): Ground

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

  • High-Speed Operation: Offers a fast access time of 20ns for quick data retrieval.
  • Large Capacity: Provides 256Kb of storage organized as 32K words by 8 bits.
  • Low Power Consumption: Designed for energy-efficient operation in memory-intensive systems.
  • Reliable Performance: Ensures reliable data storage and retrieval for various applications.
  • Versatile Compatibility: Compatible with a wide range of systems and interfaces.

Application

  • Embedded Systems: Suitable for use in embedded systems requiring high-speed data storage.
  • Networking Equipment: Used in networking devices for data buffering and caching.
  • Industrial Automation: Ideal for industrial automation systems that demand reliable memory performance.

Where to Use

The CY7C028V-20AI is recommended for applications needing high-speed and reliable data storage capabilities. It is particularly useful in embedded systems, networking equipment, and industrial automation where quick access to data is essential.

How to Use

Integrate the CY7C028V-20AI into your system by connecting the address, data, and control lines as per the datasheet specifications. Ensure proper power supply connections to VCC and GND for stable operation. Use the chip enable, output enable, and write enable signals to control data access and storage. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the CY7C028V-20AI outlines how to connect the SRAM module to your system. It includes connections for address lines, data lines, control signals, and power supply, ensuring proper functionality and data storage.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

  • HM628128: A similar SRAM module with comparable capacity and access time.
  • IS61C256: An alternative SRAM module offering similar performance and features.

Complementary

The CY7C028V-20AI can be complemented by the CY7C029V-15AXC, which provides expanded memory capacity and enhanced data transfer rates for more demanding applications.

Ensure compatibility and system requirements match when selecting complementary memory modules for optimal performance.

Frequently Asked Questions

Q: What is the access time of the CY7C028V-20AI?

A: The CY7C028V-20AI offers a fast access time of 20ns for quick data retrieval. Refer to the datasheet for specific timing details and specifications.

Q: Can the CY7C028V-20AI be used in networking applications?

A: Yes, the CY7C028V-20AI is suitable for networking equipment requiring high-speed data buffering and caching capabilities.

CY7C028V-20AI

Specifications

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

Product Category ! SRAM Memory Size ! 1 Mbit
Organization 64 k x 16 Access Time 20 ns
Interface Type Parallel Supply Voltage - Max 3.6 V
Supply Voltage - Min 3 V Supply Current - Max 195 mA
Minimum Operating Temperature - 40 C Maximum Operating Temperature ! + 85 C
Mounting Style SMD/SMT Package / Case TQFP-100
Brand Infineon / Cypress Data Rate ! SDR
Memory Type ! SDR Number of Ports ! 2
Product Type ! SRAM Series CY7C028V
Factory Pack Quantity 90 Subcategory Memory & Data Storage
Type Asynchronous Unit Weight 0.023175 oz

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification CY7C028V-20AI PDF Download

FAQs

What is CY7C028V-20AI?

The CY7C028V-20AI is a 256K x 8 synchronous pipelined SRAM (Static Random Access Memory) designed by Cypress Semiconductor. It is ideal for high-speed applications requiring synchronous and pipelined access, such as networking equipment, telecommunications infrastructure, and high-performance computing systems.

How Does CY7C028V-20AI Work?

The CY7C028V-20AI operates as a synchronous pipelined SRAM, allowing simultaneous read and write access to the memory array. It features a high-speed interface and pipelined architecture to achieve efficient data transfer and access. The memory device offers high bandwidth and low latency, making it suitable for demanding applications.

How Many Pins does CY7C028V-20AI have and What are the Functions of the Pinout Configuration?

The CY7C028V-20AI is housed in a 32-pin Thin Small Outline Package (TSOP) package. The pinout configuration includes:

  • Address Inputs (A0-A17): Inputs for specifying the memory address for read or write operations.
  • Data Inputs/Outputs (DQ0-DQ7): Bidirectional data pins for transferring information between the memory and external devices.
  • Control Inputs (CE, OE, WE): Chip enable, output enable, and write enable inputs for controlling memory access operations.
  • Supply (VDD, VSS): Power supply and ground pins for the device.
  • Clock Inputs (CLK, /CLK): Clock inputs for synchronous operation.
  • Other Control Inputs (LB, UB, /ZZ): Other control and configuration inputs.

What are the Pros and Cons of CY7C028V-20AI?

Pros:

  • High Speed: Offers high-speed synchronous operation for rapid data access.
  • Pipelined Architecture: Allows simultaneous read and write access for efficient data transfer.
  • High Bandwidth: Provides high data bandwidth suitable for data-intensive applications.
  • Low Latency: Minimizes access time, enhancing system performance.
  • Flexible Interface: Supports various configuration and control inputs for versatile operation.

Cons:

  • Complex Interface: May require careful timing considerations for proper operation in complex systems.
  • Power Consumption: High-speed operation may result in increased power consumption compared to non-pipelined SRAMs.
  • Cost: Synchronous pipelined SRAMs may have a higher cost compared to traditional asynchronous SRAMs.

Are There Any Equivalents/Alternatives to CY7C028V-20AI for Recommendation?

  • The CY7C1360A-133AC from Cypress Semiconductor provides similar synchronous pipelined SRAM functionality.
  • Alternatives to the CY7C028V-20AI include the MT58L256L18FT-10 from Micron Technology and the IS61WV25616BLL from Integrated Silicon Solution, Inc. (ISSI).

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