The CY14B256LA-SZ25XIT from Cypress Semiconductor Corp is a Non-Volatile SRAM with a memory size of 256Kb (32K x 8) and a parallel memory interface.

• Memory Size: 256Kb (32K x 8)
• Memory Interface: Parallel
• Operating Supply Voltage: 2.7 V ~ 3.6 V
• Write Cycle Time: 25ns
• Memory Type: Non-Volatile
• Memory Format: NVSRAM
• Package: 32-SOIC (0.295", 7.50mm Width)
• Operating Temperature Range: -40°C ~ 85°C (TA)
• Suitable Application: Integrated circuits (ICs)
• Alternative Parts: UL634H256SK45, DS1230ABP-70IND+, and DS1330ABP-70