S29GL256P90TFIR20
256Mb parallel NOR flash memory in 56-pin TSOP package
Manufacturer： ['cypress', 'cypress-semiconductor', 'spansion']
series introduction
# Introduction to the S29GL256P90TFIR20 Product Series
## 1. Overview
The S29GL256P90TFIR20 is a high - performance, reliable, and feature - rich product series that belongs to the realm of flash memory technology. It is designed to meet the diverse storage requirements of a wide range of applications, from consumer electronics to industrial and automotive systems.
## 2. Key Specifications
### Storage Capacity
The S29GL256P90TFIR20 offers a substantial storage capacity of 256 megabits (32 megabytes). This large capacity makes it suitable for storing various types of data, including firmware, application code, and user - generated content. Whether it's for a small embedded device that needs to store its operating system or a more complex system that requires space for multiple software modules, this product can meet the demand.
### Speed and Performance
- **Read and Write Speeds**: It is engineered to provide fast read and write operations. With a read access time of up to 90 ns, it can quickly retrieve data, ensuring smooth and efficient system operation. The write speed is also optimized to minimize the time required to store new data, which is crucial for applications where real - time data storage is necessary.
- **Bus Interface**: The product features a high - speed parallel interface, which allows for efficient data transfer between the memory device and the host system. This parallel interface enables high - bandwidth data communication, reducing the overall latency and improving the system's performance.
### Operating Voltage
The S29GL256P90TFIR20 operates within a specified voltage range, typically around 3.3V. This relatively low operating voltage makes it energy - efficient, which is an important consideration for battery - powered devices. It also helps in reducing heat generation, thereby enhancing the reliability and longevity of the product.
### Endurance and Data Retention
- **Endurance**: It has a high endurance rating, capable of withstanding a large number of program/erase cycles. This makes it suitable for applications where frequent data updates are required, such as in data loggers or systems that need to store changing configuration data.
- **Data Retention**: The product offers excellent data retention capabilities, ensuring that the stored data remains intact for an extended period. It can retain data for up to 20 years under normal operating conditions, providing long - term reliability for critical data storage.
## 3. Package and Physical Characteristics
### Package Type
The S29GL256P90TFIR20 is available in a specific package type, which is designed for easy integration into various printed circuit boards (PCBs). The package provides mechanical protection to the internal components and also facilitates electrical connections between the memory device and the PCB.
### Dimensions
The compact dimensions of the package make it suitable for use in space - constrained applications. It can be easily incorporated into small - form - factor devices, such as smartwatches, wireless earbuds, and other portable electronics.
## 4. Applications
### Consumer Electronics
- **Smartphones and Tablets**: In these devices, the S29GL256P90TFIR20 can be used to store the device's firmware, which includes the operating system, device drivers, and pre - installed applications. Its fast read and write speeds ensure quick boot - up times and smooth application performance.
- **Digital Cameras**: It can store high - resolution images and videos captured by the camera. The large storage capacity allows users to take multiple photos and record long - duration videos without having to worry about running out of space.
### Industrial Applications
- **Industrial Automation**: In industrial control systems, the product can store control algorithms, configuration data, and historical process data
Images for reference
56-TSOP
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