PC28F256J3
High-capacity NOR flash memory chips in compact BGA packages
Manufacturer： ['micron', 'micro', 'numonyx']
series introduction
# Introduction to the PC28F256J3 Product Series
## 1. Overview
The PC28F256J3 product series is a high - performance and reliable family of flash memory devices. These devices are designed to meet the diverse storage requirements of modern electronic systems, offering a balance of capacity, speed, and durability. They are widely used in various applications, from consumer electronics to industrial and automotive systems.
## 2. Key Features
### 2.1 Memory Capacity
The PC28F256J3 series provides a substantial storage capacity of 256 megabits (Mb). This large capacity makes it suitable for applications that need to store significant amounts of data, such as firmware, configuration files, and user - generated content. For example, in a smart home device, it can store the device's operating system, various application programs, and user - set preferences.
### 2.2 High - Speed Operation
These flash memory devices support high - speed read and write operations. The fast read speeds enable quick access to stored data, reducing the latency in system operations. This is crucial in applications where real - time data retrieval is required, like in automotive infotainment systems where maps and multimedia content need to be loaded rapidly. The write speeds are also optimized to ensure efficient data storage, minimizing the time taken to update or save new information.
### 2.3 Low Power Consumption
In an era where energy efficiency is a top priority, the PC28F256J3 series excels. It is designed with low - power consumption in mind, which is beneficial for battery - powered devices. For instance, in portable medical devices, the low power consumption of these flash memory chips helps to extend the battery life, allowing the device to operate for longer periods without frequent recharging.
### 2.4 High Endurance
The flash memory cells in the PC28F256J3 series are engineered to withstand a large number of program/erase (P/E) cycles. This high endurance makes them suitable for applications where data is frequently updated, such as in industrial control systems where configuration parameters are adjusted regularly. The high P/E cycle count ensures the long - term reliability of the device, reducing the risk of data loss due to cell wear - out.
### 2.5 Error Correction Code (ECC) Support
To enhance data integrity, the PC28F256J3 series incorporates Error Correction Code (ECC) technology. ECC can detect and correct single - bit errors and detect multi - bit errors, ensuring that the data stored in the flash memory is accurate. This is especially important in safety - critical applications, such as aerospace and automotive safety systems, where data integrity is of utmost importance.
## 3. Package Options
The PC28F256J3 series is available in a variety of package options to accommodate different design requirements. Common package types include TSOP (Thin Small Outline Package) and BGA (Ball Grid Array). The TSOP package is suitable for applications where a more traditional and easy - to - solder package is preferred, such as in some consumer electronics products. On the other hand, the BGA package offers a smaller form factor and better electrical performance, making it ideal for high - density and high - performance applications, like in advanced mobile devices.
## 4. Applications
### 4.1 Consumer Electronics
In consumer electronics, the PC28F256J3 series is used in devices such as digital cameras, MP3 players, and smartwatches. In digital cameras, it can store high - resolution photos and videos, while in MP3 players, it holds music files. Smartwatches can use these flash memory chips to store applications, user data, and system firmware.
### 4.2 Industrial Systems
Industrial
Images for reference
64-BGA