CY62256NLL-70SNXC – Integrated Circuit – Infineon Technologies

CY62256NLL-70SNXC – 256Kbit (32Kx8) Low-Power CMOS Static RAM – Infineon Technologies
Optimize your embedded systems with the CY62256NLL-70SNXC SRAM IC from Infineon Technologies. This high-performance 256Kbit memory solution delivers reliable data storage with ultra-low power consumption, making it ideal for battery-sensitive applications. PCX ensures genuine components with same-day shipping and expert technical support.

Key Features

256Kbit Capacity organized as 32K words × 8 bits
Low-Power CMOS technology for energy efficiency
70ns Access Time for responsive data handling
Single 5V ±10% Supply voltage operation
Industrial Temperature Range: -40°C to +85°C
Compact SOIC-28 Package for space-constrained designs

Technical Details
This parallel-interface SRAM features fully static operation with no clock or refresh requirements. Its three-state output and TTL-compatible inputs ensure seamless integration with microcontrollers and logic circuits. The device offers high noise immunity and includes chip enable (CE) and output enable (OE) controls for efficient power management. Constructed with advanced CMOS technology, it maintains data integrity while minimizing standby current.

Common Applications

Industrial automation controllers
Embedded microcontroller systems
Medical monitoring devices
Telecommunications equipment
Automotive accessory modules

About Infineon Technologies
Infineon Technologies stands as a global semiconductor leader with over 50 years of innovation in memory and power management solutions. Their rigorous quality standards and automotive-grade manufacturing processes ensure components deliver exceptional reliability in mission-critical environments.
Renowned for technical excellence, Infineon holds ISO/TS 16949 certification and invests heavily in R&D, driving advancements in industrial and automotive electronics. Their SRAM portfolio, including the CY62256 series, is widely adopted across sectors demanding uncompromising data retention and low-power operation.

About Static RAM (SRAM)
Static Random-Access Memory provides volatile data storage with zero refresh requirements, offering faster access times and lower latency compared to DRAM. Its simple interface and deterministic timing make SRAM ideal for cache memory, real-time buffers, and primary storage in microcontroller-based systems where speed and power efficiency are critical.
Unlike flash memory, SRAM maintains data only while powered but excels in write endurance and random-access performance. This makes it indispensable in applications requiring frequent rapid data updates, such as sensor logging, communication buffers, and temporary processing workspaces across industrial, medical, and automotive electronics.

Packaging Options
Available in Tape & Reel (TR) for automated assembly, Cut Tape for prototyping needs, and individual tube packaging. Contact PCX for specific packaging requirements.

Frequently Asked Questions
Question: What voltage does this SRAM require?
Answer: It operates at a single 5V ±10% supply, compatible with standard TTL logic levels.

Question: Is this SRAM suitable for automotive applications?
Answer: While industrial-grade (-40°C to +85°C), it’s typically used in non-safety-critical automotive subsystems like infotainment or climate control.

Question: How does standby current affect battery life?
Answer: With typical standby currents below 10µA, this SRAM minimizes power drain during idle states, extending battery runtime.

Question: Can I replace older SRAMs with this IC?
Answer: Verify pin compatibility using the datasheet. This 28-pin SOIC device follows industry-standard JEDEC configurations.

Question: Does PCX provide technical documentation?
Answer: Yes, download the full Infineon datasheet from our product page.

Question: Why choose SRAM over DRAM?
Answer: SRAM offers faster access, lower latency, and simpler interfaces – advantages critical in real-time systems despite higher cost-per-bit.

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