CY62256NLL-70SNXC – Integrated Circuit – Infineon Technologies

CY62256NLL-70SNXC – 256Kb (32Kx8) 5V SRAM IC – Infineon Technologies

This Infineon Technologies 256Kb SRAM delivers reliable, high-speed data storage for embedded systems requiring consistent 5V operation. Featuring a fast 70ns access time and industrial-grade temperature tolerance, it ensures stable performance in mission-critical applications. PCX guarantees authentic components with rapid shipping and dedicated technical support.

Key Features

Density & Organization: 256Kbit (32K words × 8 bits)
Access Time: 70ns maximum
Operating Voltage: 5V ±10%
Low Power Consumption: Active current: 40mA (max), Standby: 2µA (typ)
Temperature Range: Industrial (-40°C to +85°C)
Package: 28-pin SOIC

Technical Details
This asynchronous SRAM uses a parallel interface with three-state outputs and supports unlimited read/write cycles. It features standard control signals (Chip Enable, Output Enable, Write Enable) for easy integration. The industrial temperature range (-40°C to +85°C) ensures reliable operation in harsh environments. Data retention is maintained at 2V minimum during standby.

Common Applications

Industrial automation controllers
Legacy embedded systems & microprocessors
Medical monitoring devices
Automotive control modules
Test and measurement equipment

About Infineon Technologies
Infineon Technologies is a global semiconductor leader renowned for innovation in power systems, sensors, and memory solutions. With over 50 years of industry expertise, they set benchmarks for quality and reliability across automotive, industrial, and IoT sectors.
Infineon’s rigorous testing protocols and long-term product lifecycle support make them a trusted partner for critical applications. Their SRAM portfolio is widely adopted in legacy systems where voltage compatibility and data integrity are paramount.

About SRAM Technology
Static Random-Access Memory (SRAM) retains data without constant refreshing, offering deterministic access times ideal for cache memory and real-time systems. Unlike DRAM, it provides faster read/write operations and lower latency, though at higher cost per bit.
SRAM excels in applications requiring immediate data availability or battery-backed storage. Its simplicity and noise immunity make it indispensable in industrial controls, networking hardware, and embedded designs where power fluctuations may occur.

Packaging Options
Available in Tape & Reel (T&R) packaging for automated assembly processes.

Frequently Asked Questions
Question: Is this SRAM compatible with 3.3V systems?
Answer: No, this is a 5V-specific device. For 3.3V operation, consider low-voltage SRAM alternatives.

Question: What is the data retention voltage?
Answer: Data is preserved at voltages as low as 2V during standby mode.

Question: Does PCX provide datasheets for this component?
Answer: Yes, download the full CY62256NLL datasheet from our product page at PCXCo.com.

Question: How does SRAM differ from DRAM in embedded designs?
Answer: SRAM offers faster access, zero refresh cycles, and simpler interfaces but lower density. DRAM is better for high-capacity needs.

Question: Can I use this in automotive temperature environments?
Answer: Yes, its industrial temperature range (-