CY62148E MoBL: 4-Mbit Static RAM With Ultra Low Power And High Speed.pdf

Concise Summary

The CY62148E is a 4-Mbit (512K x 8) static RAM from Cypress Semiconductor, now an Infineon Technologies company. It's designed for low power and high performance, making it ideal for portable applications.

Key Features:

Speed: 45 ns access time.
Power Efficiency: Ultra-low standby current (2.5 µA typ), automatic power-down mode, and low active power consumption (3.5 mA at f = 1 MHz).
Memory Expansion: Easy expansion through CE and OE features.
Package Options: Available in Pb-free 32-pin Thin Small Outline Package (TSOP II) and 32-pin Small-Outline Integrated Circuit (SOIC).

Target Applications:

The CY62148E is suitable for applications requiring high memory density, low power consumption, and fast access times, particularly in portable devices.

Technical Specifications (Highlights):

Voltage Range: 4.5 V to 5.5 V.
Data Retention: Retains data without power for extended periods.
* Switching Waveforms: Provides detailed timing specifications for read and write operations.

Product Portfolio:

Cypress offers multiple variants of the CY62148E with different speed grades (45 ns and 55 ns) and operating voltage ranges, catering to diverse customer needs.

Support and Resources:

Infineon provides continued support for existing customers through documentation, development tools, and technical expertise.