AM29F400BB-55EF

512K x 8bit/16bit
5,676 有效庫存

AM29F400BB-55EF

有效庫存5,676

512K x 8bit/16bit

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About After Sales Service

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例子

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AM29F400BB-55EF 數據表
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詳細說明

GENERAL DESCRIPTIONThe Am29F400B is a 4 Mbit, 5.0 volt-only Flash memory organized as 524,288 bytes or 262,144 words.The device is offered in 44-pin SO and 48-pin TSOP packages. The device is also available in Known Good Die (KGD) form. For more information, refer to publication number 21258.The word-wide data (x16) appears on DQ15–DQ0; the byte-wide (x8) data appears on DQ7–DQ0. This device is designed to be programmed in system with the standard system 5.0 volt VCCsupply.A 12.0 V VPPis not required for write or erase operations. The device can also be programmed in standard EPROM programmers.

主要特徵

  • High-speed programming and erasing supported
  • Data storage capacity of 4 Megabit supported
  • Friendly to environment with low power consumption

應用

  • Highly versatile
  • memory device
  • with wide applications

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 Details
Mounting Style SMD/SMT Package / Case TSOP-48
Series Am29F400B Memory Size ! 4 Mbit
Supply Voltage - Min 4.75 V Supply Voltage - Max 5.25 V
Active Read Current - Max 40 mA Interface Type Parallel
Organization 512 k x 8/256 k x 16 Data Bus Width 8 bit/16 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 55 ns Factory Pack Quantity 96
Subcategory Memory & Data Storage

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。

初步規格 AM29F400BB-55EF PDF 下載

常見問題解答

What is AM29F400BB-55EF?

The AM29F400BB-55EF is a 4-megabit (4Mb) flash memory IC (Integrated Circuit) manufactured by AMD (now part of the Macronix International Company). It is designed for applications that require non-volatile storage of data, firmware, or code, such as in embedded systems, automotive electronics, and consumer devices.

How Does AM29F400BB-55EF Work?

The AM29F400BB-55EF operates as a flash memory device, allowing data to be electronically programmed and erased. It uses a NOR flash architecture, enabling random access to memory locations for reading and programming. The device supports high-speed programming and erasing operations, making it suitable for quick data storage and retrieval tasks.

How Many Pins does AM29F400BB-55EF have and What are the Functions of the Pinout Configuration?

The AM29F400BB-55EF is typically available in a 48-pin TSOP (Thin Small Outline Package) configuration. The pinout configuration includes:

  • VCC: Power supply pin.
  • GND: Ground pin.
  • A0-A18: Address input pins for selecting memory locations.
  • DQ0-DQ15: Data input/output pins for reading and writing data.
  • CE: Chip Enable pin for activating the device.
  • WE: Write Enable pin for initiating write operations.
  • OE: Output Enable pin for enabling data output.
  • RY/BY: Ready/Busy pin indicating the status of the device.

What are the Pros and Cons of AM29F400BB-55EF?

Pros:

  • High Capacity: Offers 4Mb of storage space for data and code storage.
  • Non-Volatile: Retains data even when power is removed, ensuring data integrity.
  • Fast Access: Supports quick read and write operations for efficient data handling.
  • Reliable: Flash memory technology provides robust data storage for long-term use.
  • Compatibility: Common interface standards make integration with various systems easier.

Cons:

  • Endurance Limit: Limited number of erase/write cycles compared to other types of memory.
  • Complex Programming: Requires specific voltage levels and timing for programming and erasing.
  • Cost: Flash memory ICs may have a higher cost per bit compared to other memory technologies.

Are There Any Equivalents/Alternatives to AM29F400BB-55EF for Recommendation?

  • The AT49BV4096A from Microchip is a similar 4Mb flash memory IC.
  • Alternatives to the AM29F400BB-55EF include the W25Q40BW from Winbond and the S29GL032N from Cypress.

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