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MX23L51220MC-90 from MXIC,MAXIM - Dallas Semiconductor

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MX23L51220MC-90

Manufacturer: MXIC

512M-BIT (16M x 32) MASK ROM WITH PAGE MODE (SSOP ONLY) (for socket solution only)

Partnumber Manufacturer Quantity Availability
MX23L51220MC-90,MX23L51220MC90 MXIC 1716 In Stock

Description and Introduction

512M-BIT (16M x 32) MASK ROM WITH PAGE MODE (SSOP ONLY) (for socket solution only) The **MX23L51220MC-90** is a high-performance, low-power **512Kb (64KB) Serial NOR Flash memory** component designed for applications requiring reliable non-volatile storage. Operating within a **1.65V to 2.2V** voltage range, it is optimized for power-sensitive devices such as embedded systems, IoT modules, and portable electronics.  

Featuring a **standard SPI (Serial Peripheral Interface)**, the MX23L51220MC-90 supports clock frequencies up to **90MHz**, enabling fast read operations for efficient data access. Its **sector-erasable architecture** (4KB sectors) allows flexible memory management, while a **20-year data retention** and **100,000 program/erase cycles** ensure long-term reliability.  

The device includes advanced features like **Deep Power-Down mode** (consuming minimal current when inactive) and **software/hardware write protection** to safeguard critical data. With a compact **8-pin SOP package**, it is well-suited for space-constrained designs.  

Engineers favor the MX23L51220MC-90 for its balance of **speed, endurance, and low power consumption**, making it a dependable choice for firmware storage, configuration settings, and code execution in resource-efficient applications. Its compliance with **industrial temperature ranges (-40°C to +85°C)** further enhances its versatility across demanding environments.  

This NOR Flash memory component delivers a robust solution for modern embedded systems where performance and reliability are paramount.

Application Scenarios & Design Considerations

512M-BIT (16M x 32) MASK ROM WITH PAGE MODE (SSOP ONLY) (for socket solution only)

Alternative Part Number

  • SST39VF512-90-4C-NH --: 512Kbit parallel NOR flash in the same density class with 90ns access time, widely available and pin-compatible in function.
  • AM29LV512-90JC --: 512Kbit 3V NOR flash with 90ns speed grade, a common drop-in functional replacement for legacy MXIC parts.
  • AT49F512-90JC --: 512Kbit 5V parallel flash with 90ns access, suitable as a functional substitute where voltage tolerance allows.

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