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JS28F256P33BFE
+物料清單IC FLASH 256MBIT PAR 56TSOP
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製造商美光科技股份有限公司。
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製造商部分 #JS28F256P33BFE
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規格
| 屬性 | 價值 |
| Series | Axcell™ |
| Part Status | Obsolete |
| Base Product Number | JS28F256P33 |
| DigiKey Programmable | Not Verified |
| Memory Type | Non-Volatile |
| Memory Format | FLASH |
| Technology | FLASH - NOR |
| Memory Size | 256Mbit |
| Memory Organization | 16M x 16 |
| Memory Interface | Parallel |
| Clock Frequency | 40 MHz |
| Write Cycle Time - Word, Page | 105ns |
| Voltage - Supply | 2.3V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TC) |
| Mounting Type | Surface Mount |
| Package | 56-TFSOP (0.724", 18.40mm Width) |
| Supplier Device Package | 56-TSOP |
| Packaging | Tray |
| Access Time | 105 ns |
概述
Description
Key features include a high-speed interface, multiple program and erase cycles, and endurance ratings that make it reliable for long-term use. Additionally, it supports an array of data management features, including wear leveling and bad block management, enhancing its longevity and reliability in memory-intensive applications.
Overall, the JS28F256P33BFE is a versatile and efficient solution for storage needs in embedded systems, providing a balance of performance and durability.
Equivalent
Features
- Memory Architecture: It utilizes a uniform 16-bit or 8-bit data bus, facilitating easy interfacing with a variety of microcontrollers.
- Access Speed: It offers fast read access times, typically around 70 ns, ensuring quick data retrieval.
- Voltage Range: Operates at a voltage range of 2.7V to 3.6V, making it suitable for low-power applications.
- Endurance: Supports a high endurance of approximately 100,000 program/erase cycles, ensuring reliability for data storage.
- Data Retention: Provides a data retention period of up to 20 years, which is critical for long-term data storage.
- Command Set: Compatible with the common command set for NOR Flash, simplifying integration into existing systems.
- Package Options: Available in various packaging options, including TSOP and BGA, for flexible design implementations.
These features make the JS28F256P33BFE suitable for applications in consumer electronics, automotive, and industrial devices requiring non-volatile memory solutions.
Pinout
Key Functions:
- Data I/O Pins: These pins are used for data transfer.
- Address Pins: They are utilized to select the memory addresses for read and write operations.
- Control Pins: Include signals like Chip Enable (CE#), Write Enable (WE#), and Output Enable (OE#) for controlling the memory operations.
- Status Pins: Typically, there are status signals that indicate the readiness of the device for data transfer.
- Power Supply Pins: These provide power to the device, essential for its operation.
This device is often used in applications requiring high-density storage with fast access times, such as mobile phones, tablets, and other embedded systems.
Manufacturer
Application
1. Consumer Electronics: Used in devices like smartphones, tablets, and digital cameras for firmware and application storage.
2. Automotive: Serves in infotainment systems, navigation units, and advanced driver-assistance systems (ADAS).
3. Industrial Control: Employed in programmable logic controllers (PLCs) and automation equipment for firmware and data storage.
4. Networking Equipment: Utilized in routers and switches for BIOS and configuration storage.
5. IoT Devices: Supports memory needs in various connected devices.
Its fast read speeds and reliability make it suitable for these applications.
Package
Frequently Asked Questions
Q: What is the memory density and organization of the JS28F256P33BFE?
A: It has 256Mbit density, organized as 16M x 16 bits, suitable for 16-bit data bus parallel interface systems.
Q: What voltage range does this NOR Flash memory support?
A: It operates from 2.3V to 3.6V, allowing flexible integration with both 2.5V and 3.3V logic platforms.
Q: What is the maximum clock frequency for read operations?
A: The maximum clock frequency is 40 MHz, enabling high-speed synchronous read access for code execution.
Q: Is this component recommended for new designs?
A: No, the status is "Obsolete." It is suited for legacy product support or replacement in existing designs.
Q: What is the access time and write cycle time?
A: Access time is 105 ns. Write cycle time is 105 ns per word or page, providing stable program/erase performance.
Q: What package options are available for this device?
A: It comes in a 56-TFSOP package (18.40mm width), with the supplier device package as 56-TSOP, surface mount.
Q: What is the operating temperature range?
A: It operates from -40°C to 85°C (TC), suitable for industrial and extended temperature environments.
