MX23A40SF1 Overview
The MX23A40SF1 is a high-performance 4Mbit serial Flash memory device designed for fast and reliable data storage in embedded systems. Featuring a 3.0V to 3.6V operating voltage range and SPI interface, it enables efficient serial communication with microcontrollers and processors. This non-volatile memory provides fast read and program operations, making it ideal for firmware storage, code execution, and data retention in industrial and consumer electronics. The device supports standard, dual, and quad SPI modes, enhancing throughput while maintaining low power consumption. For detailed specifications and purchasing options, visit IC Manufacturer.
MX23A40SF1 Technical Specifications
| Parameter | Specification |
|---|---|
| Memory Density | 4 Mbit (512 Kbytes) |
| Interface | SPI (Standard, Dual, Quad) |
| Operating Voltage | 3.0 V to 3.6 V |
| Maximum Clock Frequency | 104 MHz (Quad SPI) |
| Page Program Size | 256 bytes |
| Sector Erase Size | 4 Kbytes |
| Data Retention | 20 years |
| Endurance | 100,000 program/erase cycles |
| Package | 8-pin SOP |
| Operating Temperature Range | -40??C to +85??C |
MX23A40SF1 Key Features
- High-Speed Quad SPI Interface: Enables up to 104 MHz clock frequency, significantly increasing data throughput and reducing system latency.
- Low Power Consumption: Operates within a 3.0 V to 3.6 V range with optimized power modes, extending battery life in portable and embedded applications.
- Durable Memory Endurance: Supports up to 100,000 program/erase cycles, ensuring long-term reliability for frequent firmware updates.
- Flexible Erase Granularity: Sector erase size of 4 Kbytes allows precise memory management, minimizing unnecessary data erasure and maximizing efficiency.
MX23A40SF1 Advantages vs Typical Alternatives
This device offers superior speed and flexibility compared to traditional serial Flash solutions by supporting multiple SPI modes, including quad SPI for enhanced bandwidth. Its robust endurance and long data retention provide reliability essential for industrial applications. Additionally, the low voltage operation and compact 8-pin SOP package facilitate easy integration into space-constrained designs, delivering efficiency and performance unmatched by many legacy memory components.
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Typical Applications
- Embedded firmware storage in microcontroller-based systems requiring fast boot times and reliable non-volatile memory retention.
- Consumer electronics such as smart appliances and handheld devices that demand compact, low-power serial memory solutions.
- Industrial automation equipment where consistent data integrity and extended endurance are critical for operational stability.
- Communication devices needing high-speed data logging and frequent firmware updates with minimal power consumption.
MX23A40SF1 Brand Info
The MX23A40SF1 is part of a trusted product line from a leading semiconductor manufacturer specializing in serial Flash memories. Designed with advanced process technology, this device balances high performance with energy efficiency and reliability, supporting a broad range of embedded applications. Its adherence to industry-standard SPI protocols ensures compatibility and ease of integration across various platforms.
FAQ
What interface options does the MX23A40SF1 support?
The device supports standard SPI, dual SPI, and quad SPI interfaces, allowing flexible communication modes to optimize speed and bus utilization depending on system requirements. Quad SPI mode enables the highest data transfer rates up to 104 MHz.
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What is the endurance rating of this serial Flash memory?
This memory device guarantees up to 100,000 program and erase cycles per sector, making it suitable for applications that require frequent firmware updates or data rewriting without compromising reliability.
Can the MX23A40SF1 operate in harsh temperature environments?
Yes, it is rated for industrial temperature operation from -40??C to +85??C, ensuring stable performance in a wide range of environmental conditions typically encountered in industrial and automotive applications.
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How does the device manage power consumption?
The MX23A40



