N25Q256A11ESF40F

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N25Q256A11ESF40F

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1.7V~2V 256Mbit 108MHz SPI SOP-162 Memory (ICs) RoHS

  • FabricanteMicron

  • Peça do Fabricante #N25Q256A11ESF40F

  • Em Estoque5696

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Especificações

Atributo Valor
Packaging SOP-162
ClockFrequency 108MHz
Interface SPI
MemorySize 256Mbit
Operatingtemperature -40℃~+85℃
Voltage-Supply 1.7V~2V
DataRetention-TDR(Year) 20 Years
Program/EraseCycles 100,000 cycles

Visão Geral

Description

The N25Q256A11ESF40F is a high-performance NOR Flash memory chip manufactured by Micron Technology. It features a 256 Mbit (32 MB) storage capacity, designed for storing code and data in a variety of electronic devices such as consumer electronics, automotive systems, and industrial applications. This particular model operates at a voltage range of 1.7 to 2.0 volts and uses a Quad SPI (Serial Peripheral Interface) for efficient data transfer, facilitating faster read and write operations compared to traditional SPI interfaces.
The device supports dual and quad I/O operations, enabling higher data throughput, and is equipped with security features like hardware-based write protection and a 64-bit unique device identifier for enhanced data integrity and protection. The N25Q256A11ESF40F is also noted for its endurance and reliability, with the ability to handle numerous program/erase cycles, making it suitable for applications requiring frequent data updates. Its compact package and low power consumption further enhance its applicability in space-constrained and battery-operated devices.

Equivalent

The N25Q256A11ESF40F is a 256Mb serial NOR flash memory chip manufactured by Micron. Equivalent products include:
1. Winbond W25Q256FV - Offers similar capacity and interface.
2. Macronix MX25L25635F - Another 256Mb serial NOR flash with similar features.
3. Spansion/Cypress S25FL256S - Offers comparable performance and capacity.
These alternatives provide similar specifications such as storage capacity, interface type (SPI), and operational temperature range, making them suitable replacements for the N25Q256A11ESF40F.

Features

The N25Q256A11ESF40F is a 256 Mb (32 MB) serial NOR Flash memory device produced by Micron Technology. It features a Serial Peripheral Interface (SPI) for communication, supporting standard SPI, dual SPI, and quad SPI operation modes. The device operates at a supply voltage range of 2.7V to 3.6V.
Key features include:
1. High Performance: Offers fast read speeds and efficient program and erase operations.
2. Uniform Sector Architecture: Consists of uniform 4KB sectors, 64KB blocks, and a top or bottom 256KB parameter block.
3. Security: Includes a 256-byte one-time programmable (OTP) area and a 64-byte unique identifier for enhanced security.
4. Reliability: Endures up to 100,000 program/erase cycles per sector and retains data for up to 20 years.
5. Low Power Consumption: Designed for low-power applications, featuring deep power-down and standby modes.
6. Temperature Range: Supports a wide temperature range from -40°C to +85°C.
This flash memory is suitable for applications requiring high-speed data access, robust security features, and reliable data storage.

Pinout

The N25Q256A11ESF40F is a 256Mb (32MB) Serial NOR Flash memory device manufactured by Micron Technology. It typically comes in an 8-pin package, common for SPI (Serial Peripheral Interface) flash memory devices. Here are the key functions associated with each pin:
1. CS# (Chip Select): Activates the device when it is low, enabling data transfer.
2. SCK (Serial Clock): Provides the clock signal to synchronize data transfers.
3. DQ0 (MOSI - Master Out, Slave In): Serial data input.
4. DQ1 (MISO - Master In, Slave Out): Serial data output.
5. DQ2: Used for Dual and Quad SPI operations.
6. DQ3: Used for Dual and Quad SPI operations.
7. VCC: Power supply pin.
8. VSS (GND): Ground reference for the power supply.
The N25Q256A11ESF40F supports standard SPI, Dual SPI, and Quad SPI, allowing for faster data transfer rates. It is used in applications requiring non-volatile storage such as firmware storage in embedded systems.

Manufacturer

The N25Q256A11ESF40F is a product manufactured by Micron Technology, Inc. Micron is an American company that specializes in the production of semiconductor devices, primarily focusing on memory and storage solutions. They are well known for their RAM, flash memory, and SSD products. Micron produces components that are essential for a wide range of electronic devices, including computers, mobile phones, and servers. The company is a key player in the tech industry, providing crucial hardware for consumer electronics, automotive applications, and data centers.

Application

The N25Q256A11ESF40F is a 256Mb serial NOR flash memory chip commonly used in applications requiring reliable, non-volatile data storage. Its primary application areas include embedded systems, consumer electronics, and industrial devices. Specific uses might encompass firmware storage for microcontrollers, configuration data storage in networking equipment, and code storage in automotive systems. It's also suitable for applications like IoT devices, where compact size and low power consumption are critical. The chip's ability to retain data without power and support for fast read/write operations make it ideal for boot code storage and data logging in various electronic devices.

Package

The N25Q256A11ESF40F is a 256 Mbit (32 MB) NOR Flash memory device from Micron Technology, packaged in a 16-pin SOIC (Small Outline Integrated Circuit) form factor. It operates with a 1.8V power supply and features a serial peripheral interface (SPI).

Frequently Asked Questions


Q: What is the maximum clock frequency supported by this SPI NOR flash?
A: The N25Q256A11ESF40F supports a maximum clock frequency of 108MHz for high-speed read operations.


Q: What is the operating temperature range for this memory chip?
A: It operates reliably across an industrial temperature range of -40°C to +85°C.


Q: What voltage supply does this component require?
A: It requires a supply voltage between 1.7V and 2V, making it suitable for low-power designs.


Q: How many program/erase cycles can this device endure?
A: It offers 100,000 program/erase cycles, ensuring high endurance for frequent data updates.


Q: What is the data retention period of this N25Q256A device?
A: It guarantees a data retention time of 20 years under normal operating conditions.


Q: What interface protocol does this memory use?
A: It uses the standard SPI (Serial Peripheral Interface) protocol for communication.


Q: What is the memory density of this component?
A: It provides a memory size of 256Mbits, ideal for code shadowing and data storage applications.


Q: What is the physical packaging of this part?
A: It comes in a SOP-162 (Small Outline Package) form factor for easy surface-mount assembly.


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