CY62138FV30LL-45ZXIT

Memory IC Overview

The CY62138FV30LL-45ZXIT is a 2-Mbit (256 K × 8) asynchronous static RAM manufactured by Infineon Technologies. It operates within a voltage range of 2.2 V to 3.6 V and features a 45 ns access time. The device utilizes a 32-pin STSOP package for surface-mount installation. Maximum supply current is 18 mA, with standby current reaching up to 5 µA. Operating temperatures span from -40 °C to +85 °C.

Memory IC Feature Summary

• Ultra-low power consumption with automatic power-down when deselected
• CMOS technology optimized for high speed and low active current
• Dual chip enable inputs (CE1, CE2) facilitate easy memory expansion

Memory IC Applications

• Portable cellular telephones
• Industrial control systems
• Automotive-A electronic modules

Memory IC Procurement Notes

Verify the specific ordering suffix against official documentation to confirm the package type matches the design requirements. Confirm that the component meets RoHS standards and check for moisture sensitivity classification prior to assembly. Ensure the selected variant aligns with the required industrial or automotive temperature specifications.

Memory IC Selection Notes

Select this component for designs requiring low-power SRAM in space-constrained applications. The STSOP package offers a compact footprint suitable for portable devices. Verify compatibility with existing logic levels and ensure the system voltage remains within the specified 2.2 V to 3.6 V operating range.

Memory IC Part Context

This part belongs to the MoBL SRAM family, designed specifically for More Battery Life applications. It serves as a high-performance memory solution for portable electronics. The device provides non-volatile data retention capabilities while maintaining ultra-low standby power characteristics essential for battery-operated systems.

Memory IC Replacement Considerations

The CY62138FV30LL-45ZXIT is pin-compatible with the CY62138CV25/30/33 series. Designers may consider these variants if different voltage tolerances or speed grades are required without altering the board layout.

Memory IC FAQ

How does the device achieve power reduction?

The device enters standby mode automatically when deselected (CE1 HIGH or CE2 LOW), significantly reducing power consumption.

What is the data retention capability?

Data is retained at a minimum VCC of 1.5 V when the device is in the data retention mode.