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N25Q256A11ESF40F

Name: N25Q256A11ESF40F
Rating: 4.7 (12 reviews)

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

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規格

Packaging	SOP-162
Clock Frequency	108MHz
Interface	SPI
Memory Size	256Mbit
Operating temperature	-40℃~+85℃
Voltage - Supply	1.7V~2V
Data Retention - TDR (Year)	20 Years
Program / Erase Cycles	100,000 cycles

概述

Description

The N25Q256A11ESF40F is a high-performance, serial NOR Flash memory chip manufactured by Micron Technology. It features a 256Mb (32MB) storage capacity and utilizes the Quad SPI (QSPI) interface, allowing for fast data transfer rates—up to 104 MHz—making it suitable for high-speed applications.
This memory chip is designed for embedded systems, enabling efficient firmware storage and code execution. It supports multiple modes of operation, including Quad Read and Dual Read, enhancing flexibility in various applications. It also features advanced security features such as a hardware write protection mechanism and 128-bit unique identification.
The N25Q256A11ESF40F operates within a temperature range of -40°C to +85°C, making it suitable for industrial applications. Its compact 8-pin SOIC package facilitates easy integration into designs. Overall, this Flash memory is ideal for automotive, IoT devices, consumer electronics, and other applications requiring reliable and fast non-volatile storage.

Features

The N25Q256A11ESF40F is a 256 Mb (32 MB) NOR Flash memory chip manufactured by Micron Technology. Key features include:
1. Interface: Supports Quad-SPI (Serial Peripheral Interface) for high-speed data transfer.
2. Memory Architecture: Offers a uniform 4KB sector, 64KB block, and entire chip erase capabilities.
3. Performance: Read speed of up to 104MB/s and a program/erase cycle endurance of 100,000 cycles.
4. Voltage Range: Operates typically at 2.7V to 3.6V, making it suitable for low-power applications.
5. Data Retention: Ensures data retention of up to 20 years at 85°C.
6. Security Features: Includes write protection, a hardware lock-down feature, and support for Secure Boot.
7. Package Options: Available in various packages such as SOIC and WSON for flexibility in design.
This device is ideal for applications requiring reliable storage, such as automotive, industrial, and consumer electronics.

Package

The N25Q256A11ESF40F is packaged in a WSON (Wettable Flank) 8-pin package with a 6x8 mm footprint. This type of package is designed for surface mounting, facilitating compact designs in electronic circuits.

Pinout

The N25Q256A11ESF40F is a 256 Mb (32 MB) NOR Flash memory device from Nexperia. It features a total of 8 pins. The pin functions are as follows:
1. VCC: Power supply (typically 2.7V to 3.6V).
2. GND: Ground.
3. SCK: Serial clock for SPI communication.
4. MOSI: Master Out Slave In – data input for the device.
5. MISO: Master In Slave Out – data output from the device.
6. CS#: Chip Select – active low signal to enable communication with the device.
7. WP#: Write Protect – active low signal to protect the memory from write operations.
8. HOLD#: Hold – can be used to pause communication without losing data.
This device supports multiple modes of operation, including SPI and dual/quad SPI, enhancing flexibility in various applications.

Manufacturer

The manufacturer of the N25Q256A11ESF40F is Micron Technology, Inc. Micron is a global leader in the semiconductor industry, specializing in memory and storage solutions. The company produces a wide range of products, including DRAM, NAND flash memory, and NOR flash memory, which are used in various applications such as computing, mobile devices, and automotive systems. Micron is known for its innovation in memory technology and plays a significant role in the development of advanced memory solutions that drive the digital world. Founded in 1978 and headquartered in Boise, Idaho, Micron operates globally and serves a diverse customer base, from large enterprises to individual consumers.

Application

The N25Q256A11ESF40F is a 256 Mb NOR Flash memory chip commonly used in embedded systems. Its application areas include automotive electronics, consumer electronics (like smartphones and tablets), industrial automation, IoT devices, and networking equipment. It provides firmware storage, code execution, and data logging capabilities, making it suitable for applications requiring reliable, high-density non-volatile memory.

Equivalent

The N25Q256A11ESF40F chip is a 256 Mb NOR Flash memory from Micron Technology. Equivalent products include:
1. W25Q256JV - Winbond
2. S25FL256S - Cypress (Infineon)
3. MT25QL256ABA - Micron
These alternatives may vary in features like write speeds and voltage levels, so it's important to check the specific datasheets for compatibility.