CY62128ELL-45ZAXIT

Memory IC Overview

The CY62128ELL-45ZAXIT is a 1-Mbit (128 K × 8) asynchronous static RAM from the MoBL SRAM family. It operates within a voltage range of 4.5 V to 5.5 V and features a 45 ns access time. The device is designed for industrial applications with an operating temperature range of –40 °C to +85 °C. It utilizes CMOS technology to achieve ultra-low standby power, with typical standby current at 1 µA and maximum at 4 µA. Active power consumption is typically 1.3 mA at 1 MHz. The component is housed in a 32-pin STSOP package.

Memory IC Feature Summary

• Ultra-low standby power consumption achieved through advanced circuit design
• Automatic power-down mode significantly reduces active power when deselected
• Pin-compatible with legacy CY62128B devices for easy system upgrades
• Supports easy memory expansion via dedicated CE1, CE2, and OE control features

Memory IC Applications

• Portable consumer electronics requiring extended battery life
• Industrial control systems and instrumentation
• Automotive electronic modules
• Battery-backed memory configurations

Memory IC Procurement Notes

Verify that the specific ordering suffix matches the required package type and temperature grade. Confirm that the supply voltage aligns with the 4.5 V to 5.5 V operational range. Ensure compatibility with TTL input levels if interfacing with legacy processors. Review the datasheet for proper handling of chip enable signals to maintain low standby current specifications.

Memory IC Selection Notes

Select this component for designs prioritizing minimal power consumption during idle states. The device is suitable for environments requiring robust performance across wide temperature variations. Consider the pinout compatibility when replacing older SRAM models. Evaluate the need for multiple chip enables if complex memory mapping or expansion is required.

Memory IC Part Context

This part belongs to the MoBL SRAM family, which integrates high-speed access with ultra-low power modes. The CY62128E series is manufactured using 90 nm technology. It serves as a drop-in replacement for standard 1-Mbit SRAMs while offering superior energy efficiency. The product line supports various packaging options including SOIC, TSOP, and STSOP.

Memory IC Replacement Considerations

The CY62128ELL-45ZAXIT is pin-compatible with the CY62128B series. Verify that the original design accommodates the specific logic levels and timing characteristics of the MoBL architecture.