23LCV1024-E/P

Memory IC Overview

The Microchip Technology 23LCV1024-E/P is a 1 Mbit Serial SRAM device organized as 128K x 8 bits. It operates within a supply voltage range of 2.5 V to 5.5 V and supports a maximum clock frequency of 20 MHz via an SPI-compatible bus interface. The component features low-power CMOS technology with standby current typically at 4 µA. It includes external battery backup support through the VBAT pin, ensuring data retention when VCC drops below the trip point. The device is housed in an 8-lead PDIP package and supports industrial temperature ranges.

Memory IC Feature Summary

• Supports unlimited read and write cycles for high endurance applications
• Enables data preservation during power loss via external battery backup connection
• Provides flexible memory access modes including byte, page, and sequential operations
• Integrates dual I/O capability through SDI mode for enhanced data throughput

Memory IC Applications

• Data logging systems requiring persistent storage without volatile power
• Embedded microcontroller interfaces needing fast random access memory
• Industrial control units operating under variable power conditions
• Automotive electronics utilizing serial peripheral interface communication

Memory IC Procurement Notes

Verify that the ordering suffix matches the required package type and temperature grade. Confirm RoHS compliance status if environmental regulations apply to your manufacturing process. Ensure the specific revision level aligns with your design documentation requirements before finalizing procurement orders.

Memory IC Selection Notes

Select this component when designing systems requiring non-volatile-like behavior using SRAM speed. Consider the external battery backup feature if maintaining data integrity during power interruptions is critical. Evaluate the SPI interface compatibility with your host microcontroller to ensure seamless integration without additional logic gates.

Memory IC Part Context

This device belongs to the 23LCV1024 series of serial SRAMs manufactured by Microchip Technology. It complements other serial memory solutions by offering faster access times compared to EEPROMs while providing greater endurance than flash memory. The series is designed for applications demanding reliable, high-speed data storage with simple serial connectivity.

Memory IC Replacement Considerations

Check datasheet specifications for direct substitutes within the same family. Verify pinout compatibility and electrical characteristics match your existing design constraints before swapping components.