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CY62256LL-70ZRXI is listed in the Memory IC range at ChipApex. The manufacturer field lists Cypress Semiconductor Corp. Its product description is IC SRAM 256KBIT PAR 28TSOP I. Review the specifications below when checking this part for your BOM.
Memory IC specifications for CY62256LL-70ZRXI
- Description：IC SRAM 256KBIT PAR 28TSOP I
- Series：MOBL™
- Mfr：Cypress Semiconductor Corp
- Package：Tray
- Memory Type：Volatile
- Memory Format：SRAM
- Technology：SRAM - Asynchronous
- Memory Size：256Kbit
- Memory Organization：32K x 8
- Memory Interface：Parallel
- Clock Frequency：-
- Write Cycle Time - Word, Page：70ns
- Voltage - Supply：4.5V ~ 5.5V
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：28-TSSOP (0.465", 11.80mm Width)
- Supplier Device Package：28-TSOP I
- Access Time：70 ns
- Grade：-
- Qualification：-
Memory IC datasheet and documents for CY62256LL-70ZRXI
Memory IC Overview
The CY62256LL-70ZRXI is a 256K (32K x 8) asynchronous static RAM manufactured by Cypress Semiconductor. It operates within a voltage range of 4.5V to 5.5V and features a 70 ns access time. The device utilizes a 28-lead Reverse TSOP I package with lead-free construction. It supports industrial temperature ranges from -40°C to +85°C, offering low active power consumption of up to 275 mW and standby power as low as 28 µW.
Memory IC Feature Summary
- Features automatic power-down when deselected to reduce power consumption significantly
- Includes TTL-compatible inputs and outputs for system integration
- Provides easy memory expansion through dedicated chip enable and output enable controls
Memory IC Applications
- Industrial control systems requiring low power operation
- Automotive electronics operating in extreme temperatures
- General-purpose volatile data storage applications
Memory IC Procurement Notes
Verify the specific ordering suffix against official documentation to confirm package type and environmental rating. Confirm RoHS compliance status and ensure the component meets the required industrial temperature specifications before procurement.
Memory IC Selection Notes
Select this component for designs requiring low-power SRAM with industrial temperature tolerance. Ensure the system voltage aligns with the 4.5V to 5.5V operational range and that the 28-lead Reverse TSOP footprint matches the PCB layout requirements.
Memory IC Part Context
This part belongs to the CY62256 family of high-performance CMOS static RAMs. The LL designation indicates low-power variants optimized for commercial and industrial environments. The ZRXI suffix specifies the reverse TSOP package and lead-free manufacturing process.
Memory IC Replacement Considerations
CY62256LL-70ZRC
Memory IC FAQ
What is the maximum standby power consumption?
The maximum standby power consumption is 28 µW.
Does the device support automatic power-down?
Yes, the device automatically enters a low-power standby mode when deselected.
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