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CY62158EV30LL-45ZSXI is listed in the Memory IC range at ChipApex. The manufacturer field lists Infineon Technologies. Its product description is IC SRAM 8MBIT PARALLEL 44TSOP II. Review the specifications below when checking this part for your BOM.
Memory IC specifications for CY62158EV30LL-45ZSXI
- Description：IC SRAM 8MBIT PARALLEL 44TSOP II
- Series：MOBL™
- Mfr：Infineon Technologies
- Package：Tray
- Memory Type：Volatile
- Memory Format：SRAM
- Technology：SRAM - Asynchronous
- Memory Size：8Mbit
- Memory Organization：1M x 8
- Memory Interface：Parallel
- Write Cycle Time - Word, Page：45ns
- Voltage - Supply：2.2V ~ 3.6V
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：44-TSOP (0.400", 10.16mm Width)
- Supplier Device Package：44-TSOP II
- Access Time：45 ns
- Grade：-
- Qualification：-
Memory IC datasheet and documents for CY62158EV30LL-45ZSXI
Memory IC Overview
The CY62158EV30LL-45ZSXI is an 8-Mbit (1024K x 8) asynchronous static RAM manufactured by Infineon Technologies. It operates within a voltage range of 2.2 V to 3.6 V and features a 45 ns access time. The device utilizes a 44-pin TSOP II package and supports industrial operating temperatures from -40 °C to +85 °C. Maximum active current is 25 mA, while maximum standby current is 8 µA.
Memory IC Feature Summary
- Ultra-low power consumption with automatic power-down when deselected
- Pin-compatible design for easy memory expansion using CE1, CE2, and OE features
- CMOS technology optimized for high speed and low power operation
Memory IC Applications
- Portable cellular telephones
- Battery-backed SRAM solutions
- Industrial applications requiring extended temperature ranges
Memory IC Procurement Notes
Verify the specific ordering code suffix ZS corresponds to the 44-pin TSOP II package configuration. Confirm that the LL designation indicates the low-power variant suitable for the intended voltage and thermal requirements. Ensure compatibility with existing board layouts due to pin compatibility constraints.
Memory IC Selection Notes
Select this component for designs requiring ultra-low standby power and wide voltage flexibility. The device is suitable for portable applications where battery life is critical. Verify that the 45 ns speed meets system timing requirements and that the TSOP II package fits the available PCB space.
Memory IC Part Context
This part belongs to the MoBL SRAM family, designed specifically for More Battery Life applications. It represents a continuation of Cypress Semiconductor products now managed by Infineon Technologies. The device maintains continuity in documentation and ordering part numbers despite the corporate transition.
Memory IC Replacement Considerations
The CY62158DV30 is noted as pin-compatible. Verify electrical characteristics and package dimensions before substitution. No other direct substitutes are documented in the provided datasheet.
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