AT29LV040A-15TU

Operating Voltage Range: 3.0V-3.6V
5,594 有效庫存

AT29LV040A-15TU

有效庫存5,594

Operating Voltage Range: 3.0V-3.6V

  • 製造商零件號 # : AT29LV040A-15TU

  • 包裝/封裝: TSOP-32

  • 零件狀態 : Discontinued

  • 製造商: Microchip Technology

  • 產品分類 : Memory

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AT29LV040A-15TU 數據表
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詳細說明

The AT29LV040A-15TU flash memory chip boasts a compact design, housed in a Thin Small Outline Package (TSOP) measuring just 8mm in width and 14mm in length. This makes it perfect for space-constrained designs where size matters. Operating with a supply voltage range of 2.7V to 3.6V, this chip is versatile and can be integrated into various systems. Its single 12V power supply for fast programming simplifies the setup process, while its high-speed performance ensures reliable data access

主要特徵

  • Single Voltage, Range 3V to 3.6V Supply
  • 3-volt Only Read and Write Operation
  • Software Protected Programming
  • Fast Read Access Time – 150 ns
  • Low Power Dissipation
  • – 15 mA Active Current
  • – 40 µA CMOS Standby Current
  • Sector Program Operation
  • – Single Cycle Reprogram (Erase and Program)
  • – 2048 Sectors (256 Bytes/Sector)
  • – Internal Address and Data Latches for 256 Bytes
  • Two 16K Bytes Boot Blocks with Lockout
  • Fast Sector Program Cycle Time – 20 ms Max
  • Internal Program Control and Timer
  • DATA Polling for End of Program Detection
  • Typical Endurance> 10,000 Cycles
  • CMOS and TTL Compatible Inputs and Outputs
  • Commercial and Industrial Temperature Ranges
  • Green (Pb/Halide-free) Packaging Option

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-32
Series AT29LV Memory Size ! 4 Mbit
Supply Voltage - Min 3 V Supply Voltage - Max 3.6 V
Active Read Current - Max 15 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 Microchip Technology Memory Type ! NOR
Moisture Sensitive Yes Product Type ! NOR Flash
Speed 150 ns Standard Not Supported
Factory Pack Quantity 156 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 AT29LV040A-15TU PDF 下載

常見問題解答

What is AT29LV040A-15TU?

The AT29LV040A-15TU is a 4-megabit (512K x 8), 3-volt-only Flash memory integrated circuit designed by Microchip Technology. It is ideal for applications requiring non-volatile storage with low voltage operation, such as BIOS storage, embedded systems, and automotive electronics.

How Does AT29LV040A-15TU Work?

The AT29LV040A-15TU works by storing digital information in a non-volatile manner, allowing data to be retained even when the power is turned off. It utilizes Flash memory technology to program and erase data in a byte-wise or sector-wise fashion, providing flexibility in data storage and management.

How Many Pins does AT29LV040A-15TU have and What are the Functions of the Pinout Configuration?

The AT29LV040A-15TU is housed in a 32-lead TSOP (Thin Small Outline Package) package. The pinout configuration includes:

  • A0-A18: Address input pins for selecting memory locations.
  • DQ0-DQ7: Data input/output pins for bidirectional communication.
  • CE: Chip enable input for activating the device.
  • OE: Output enable input for enabling data output.
  • WE: Write enable input for initiating write operations.
  • RY/BY: Ready/Busy output for indicating the status of the device.
  • RP: Reset/Power down input pin.

What are the Pros and Cons of AT29LV040A-15TU?

Pros:

  • Low Voltage Operation: Operates at 3 volts, suitable for low power and portable applications.
  • Non-Volatile Storage: Retains data without power, ensuring persistent storage of information.
  • High Density: Offers 4-megabit storage capacity for data-intensive applications.
  • Byte-Programmable: Supports byte-wise programming for efficient data management.
  • Embedded Systems: Suitable for use in embedded applications where non-volatile memory is required.

Cons:

  • Endurance Limit: Flash memory may have a limited number of erase/write cycles.
  • Complex Erase Process: Sector-wise erase may require careful management for optimal use of the memory.

Are There Any Equivalents/Alternatives to AT29LV040A-15TU for Recommendation?

  • The AM29F040B from AMD is a similar 4-megabit Flash memory device with comparable features.
  • Alternatives to the AT29LV040A-15TU include the W29C040P from Winbond and the SST39SF040 from Microchip Technology.

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