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JS28F256M29EWHA
+Lista de MateriaisIC FLASH 256MBIT PARALLEL 56TSOP
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FabricanteMicron Technology Inc.
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Peça do Fabricante #JS28F256M29EWHA
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Em Estoque2657
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Especificações
| Atributo | Valor |
| Part Status | Obsolete |
| Base Product Number | JS28F256M29 |
| DigiKey Programmable | Verified |
| Memory Type | Non-Volatile |
| Memory Format | FLASH |
| Technology | FLASH - NOR |
| Memory Size | 256Mbit |
| Memory Organization | 32M x 8, 16M x 16 |
| Memory Interface | Parallel |
| Write Cycle Time - Word, Page | 110ns |
| Voltage - Supply | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package | 56-TFSOP (0.724", 18.40mm Width) |
| Supplier Device Package | 56-TSOP |
| Packaging | Tray |
| Access Time | 110 ns |
Visão Geral
Description
The chip operates efficiently across a range of voltages, making it versatile for various electronic devices. It supports fast read and write speeds, enhancing overall system performance. The JS28F256M29EWHA is suitable for applications in embedded systems, mobile devices, and other electronics requiring reliable non-volatile memory.
Additionally, it features an erase capability that allows data blocks to be reset, facilitating easy updates and data management. The chip's robust design ensures data integrity and durability, even in challenging environments, making it a favored choice for industrial and consumer applications demanding dependable flash memory solutions.
Equivalent
Features
The chip includes advanced security features such as password protection and block locking, ensuring data integrity and safeguarding against unauthorized access. It also supports multiple program and erase cycles, enhancing its longevity and reliability in demanding environments. The JS28F256M29EWHA is designed to operate within a wide temperature range, making it versatile for various industrial and automotive applications.
Additionally, it supports common industry-standard interfaces, facilitating easy integration with existing systems. The device is packaged in a compact form factor, allowing for space-efficient designs in constrained environments.
Pinout
Key functions of the JS28F256M29EWHA include:
1. Storage: It provides 256 Mb (megabit) of storage, suitable for code and data storage in embedded systems.
2. Non-Volatility: Retains data without power.
3. Read/Write Operations: Supports fast read access times and reliable program/erase cycles.
4. Low Power Consumption: Efficient for battery-powered applications.
5. Parallel NOR Flash Interface: Allows for direct code execution (XIP - eXecute In Place) from the flash, reducing the need for additional RAM.
The pin count and functions are specifically designed to facilitate these operations, and may include address, data, chip enable, output enable, write enable, and other control signals to interface with microcontrollers or processors.
Manufacturer
Application
1. Embedded Systems: Used for firmware storage in devices like industrial machines and consumer electronics.
2. Automotive: Provides robust storage for infotainment systems, navigation, and advanced driver-assistance systems (ADAS).
3. Telecommunications: Utilized in networking equipment for configuration and boot code storage.
4. Medical Devices: Ensures reliable data retention in critical medical equipment with demanding reliability standards.
5. Military and Aerospace: Suitable for high-reliability applications under extreme conditions.
These applications benefit from the memory's fast read speeds, durability, and data retention capabilities.
Package
Frequently Asked Questions
Q: What is the memory density and organization of this NOR Flash?
A: It has a 256Mbit density, organized as 32M x 8-bit or 16M x 16-bit via parallel interface.
Q: What voltage range does this device require for operation?
A: It operates from a single 2.7V to 3.6V supply, making it suitable for low-voltage designs.
Q: What is the typical access time for read operations?
A: The access time is 110 ns, ensuring fast data retrieval for parallel NOR Flash applications.
Q: Can this memory withstand extended temperature environments?
A: Yes, it supports an industrial temperature range from -40°C to +85°C (TA).
Q: Is this component suitable for surface mount assembly?
A: Yes, it is designed for surface mount in a 56-TFSOP package (TSOP Type I, 18.40mm width).
Q: What is the write cycle time for this NOR Flash?
A: The write cycle time is 110ns for word or page programming, ensuring efficient firmware updates.