CY7C1021B-12VXC

Memory IC Overview

The CY7C1021B-12VXC is a 1-Mbit (64K x 16) asynchronous static RAM manufactured by Infineon Technologies. It features a maximum access time of 12 ns and operates within a voltage range of 4.5 V to 5.5 V. The device utilizes a 44-pin SOJ package with a width of 400 mils (10.16 mm). Designed for commercial applications, it supports an operating temperature range from 0°C to 70°C. Key electrical characteristics include a maximum active current of 140 mA and a standby current of 10 mA.

Memory IC Feature Summary

• Features automatic power-down functionality when deselected to reduce power consumption.
• Provides independent control over upper and lower byte data lines via BHE and BLE pins.
• Utilizes CMOS technology to achieve high speed and low active power dissipation.

Memory IC Applications

• High-speed cache memory systems
• Buffer storage in embedded controllers
• Data acquisition hardware

Memory IC Procurement Notes

Verify the specific ordering suffix 'X' confirms Pb-free compliance as documented in the official datasheet. Confirm that the 44-SOJ package dimensions match the target PCB footprint requirements. Ensure the commercial temperature grade aligns with the operational environment specifications before finalizing procurement.

Memory IC Selection Notes

Select this component for designs requiring fast parallel SRAM access within standard 5V logic levels. Consider the 44-SOJ package constraints regarding board space and thermal management. Evaluate the 12 ns access speed against system timing requirements to ensure compatibility with the host processor bus architecture.

Memory IC Part Context

This part belongs to the CY7C1021B family of 1-Mbit static random-access memories. The series offers various speed grades and package options tailored for different industrial and commercial needs. Manufactured under Infineon Technologies, these devices are designed for robust performance in general-purpose memory applications.

Memory IC Replacement Considerations

CY7C1021B-12VC serves as a non-Pb-free equivalent within the same package and specification profile.