• CY7C1440AV33-167AXC QFP-100
CY7C1440AV33-167AXC QFP-100


Cutting-edge memory module with 1M x 36 configuration


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Overview of CY7C1440AV33-167AXC

The CY7C1440AV33-167AXC is a high-performance synchronous SRAM (Static Random Access Memory) with a speed of 167MHz and a capacity of 4Mbit. It offers fast access times and reliable data storage, making it suitable for various embedded system applications.


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

  • VDDQ: Power supply for I/O buffers
  • VSSQ: Ground for I/O buffers
  • VDD: Core power supply
  • VSS: Core ground
  • NC: No Connection
  • DQ: Data Input/Output
  • UB, LB: Byte Write Enables
  • CLK: Clock Input for Synchronous Operation
  • CE: Chip Enable
  • OE: Output Enable
  • WE: Write Enable

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the CY7C1440AV33-167AXC for a visual representation.

Key Features

  • High Speed: Operates at 167MHz, providing fast access times for data-intensive applications.
  • Capacity: Offers 4Mbit of storage capacity for storing a large amount of data.
  • Synchronous Operation: Features a synchronous interface for synchronized data transfers.
  • Low Power Consumption: Consumes low power for energy-efficient operation in embedded systems.
  • Reliable Performance: Provides reliable data storage and retrieval for critical system operations.

Note: For detailed technical specifications, please refer to the CY7C1440AV33-167AXC datasheet.


  • Embedded Systems: Ideal for use in embedded systems, such as industrial control systems, automotive electronics, and IoT devices.
  • Networking Devices: Suitable for networking devices requiring high-speed data storage and retrieval.
  • Telecommunication Systems: Used in telecommunication systems for maintaining data integrity and fast access.


The CY7C1440AV33-167AXC is a high-speed synchronous SRAM that provides reliable and fast data storage capabilities for embedded applications requiring high performance.

Usage Guide

  • Power Supply: Connect VDD and VSS for core power and ground, and VDDQ and VSSQ for I/O buffer power and ground.
  • Control Signals: Utilize CE, OE, and WE signals to control the chip enable, output enable, and write enable functions.
  • Data Transfer: Use the CLK signal for synchronous data transfers and ensure proper byte enable signals for data alignment.

Frequently Asked Questions

Q: What is the maximum operating frequency of the CY7C1440AV33-167AXC?
A: The CY7C1440AV33-167AXC operates at a maximum frequency of 167MHz, providing high-speed data access.

Q: Is the CY7C1440AV33-167AXC suitable for low-power applications?
A: Yes, the CY7C1440AV33-167AXC features low power consumption, making it suitable for energy-efficient designs.


For similar functionalities, consider these alternatives to the CY7C1440AV33-167AXC:

  • IS61WV102416BLL-10TLI: A 4Mbit high-speed asynchronous SRAM with compatible features for diverse applications.
  • MT45W8MW16BGX-701WT: This synchronous SRAM offers high performance and reliability similar to the CY7C1440AV33-167AXC.



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

Product Category SRAM RoHS Details
Memory Size 36 Mbit Organization 1 M x 36
Access Time 3.4 ns Maximum Clock Frequency 167 MHz
Interface Type Parallel Supply Voltage - Max 3.6 V
Supply Voltage - Min 3.135 V Supply Current - Max 375 mA
Minimum Operating Temperature 0 C Maximum Operating Temperature + 70 C
Mounting Style SMD/SMT Package / Case TQFP-100
Brand Infineon Technologies Data Rate SDR
Memory Type SDR Moisture Sensitive Yes
Number of Ports 4 Product Type SRAM
Series CY7C1440AV33 Factory Pack Quantity 72
Subcategory Memory & Data Storage Type Synchronous
Unit Weight 0.023175 oz

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