AM29F040B-90JI
NOR Flash Parallel 5V 4M-bit 512K x 8 90ns 32-Pin PLCCAM29F040B-90JI
NOR Flash Parallel 5V 4M-bit 512K x 8 90ns 32-Pin PLCC
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製造商零件號 # : AM29F040B-90JI
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包裝/封裝: PLCC-32
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產品分類 : Memory
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服務與包裝
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About After Sales Service
All Parts Extended Quality Guarantee
自發貨之日起 90 天內發起申請。
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AM29F040B-90JI 數據表
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目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
The AM29F040B-90JI flash memory device features a parallel NOR flash memory type, making it compatible with a wide range of devices and systems. The CFI parallel interface type allows for easy integration and communication with other components, while the clock frequency ensures reliable performance in high-speed applications. While this device is not RoHS compliant, its innovative design and high-quality construction make it a reliable choice for your data storage needs
![](/files/uploads/product/b/18204fc6b00d49acbfa456b0176cfbc7.webp)
主要特徵
- Main applications of this product are in:
- - Mobile phones
- - Tablets and e-readers
- - Smart cameras
- - Wearable devices
應用
- Fast and reliable memory device
- Great for system programming
- Easy to use with microprocessors
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Product Category ! | NOR Flash | RoHS | N |
Mounting Style | SMD/SMT | Package / Case | PLCC-32 |
Series | AM29F040B | Memory Size ! | 4 Mbit |
Supply Voltage - Min | 4.5 V | Supply Voltage - Max | 5.5 V |
Active Read Current - Max | 30 mA | Interface Type | Parallel |
Organization | 512 k x 8 | Data Bus Width | 8 bit |
Timing Type | Asynchronous | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature ! | + 85 C | Architecture | Sector |
Brand | Infineon Technologies | Memory Type ! | NOR |
Moisture Sensitive | Yes | Product Type ! | NOR Flash |
Speed | 90 ns | Factory Pack Quantity | 30 |
Subcategory | Memory & Data Storage |
Specification Comparison
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is AM29F040B-90JI?
The AM29F040B-90JI is a 4-megabit (512 K x 8-bit) CMOS flash memory device manufactured by AMD (now part of Cypress Semiconductor). It is designed for use in embedded systems, consumer electronics, and industrial applications that require non-volatile data storage with in-system programming capability.
How Does AM29F040B-90JI Work?
The AM29F040B-90JI operates as a non-volatile memory device that can be electrically programmed and erased in-system. It stores data by trapping electrons in a floating gate within the memory cells, allowing the retention of stored information even when power is removed. The device supports programming and erasing operations through specific voltage and timing sequences.
How Many Pins does AM29F040B-90JI have and What are the Functions of the Pinout Configuration?
The AM29F040B-90JI is housed in a 32-pin PLCC (Plastic Leaded Chip Carrier) package. The pinout configuration includes:
- A0-A18: Address input pins for selecting memory locations.
- DQ0-DQ7: Data input/output pins for 8-bit data transfer.
- CE: Chip Enable for activating the device.
- OE: Output Enable for enabling data output.
- WE: Write Enable for initiating write operations.
- RP: Reset/Power-down input pin.
- VCC, VSS: Power supply pins (VCC for +5V, VSS for ground).
- RP: Ready/Busy output pin indicating the device status.
What are the Pros and Cons of AM29F040B-90JI?
Pros:
- High Density: Offers 4-megabit capacity for storing a large amount of data.
- In-System Programmability: Supports electrical programming and erasing for easy in-system updates.
- Reliable Non-Volatile Storage: Provides non-volatile data retention for embedded systems.
- Industry-Standard Package: Housed in a widely used PLCC package for easy integration.
- Wide Operating Voltage: Supports a broad operating voltage range for flexibility.
Cons:
- Obsolete Technology: The AM29F040B-90JI may be considered obsolete or replaced by newer memory technologies.
- Single Voltage Operation: Operates at a single supply voltage, limiting flexibility in some applications.
- Package Size: The 32-pin PLCC package may require a larger footprint compared to more modern packages.
Are There Any Equivalents/Alternatives to AM29F040B-90JI for Recommendation?
While the AM29F040B-90JI is a specific part from AMD, there are alternatives from other manufacturers offering similar functionality. These include the SST39SF040 from Microchip, the W27C040 from Winbond Electronics, and the M29F040B from STMicroelectronics.
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