AT49BV040B-TU

Name: AT49BV040B-TU
Brand: Microchip Technology
Rating: 4.5 (10 reviews)
Author: Lisleapex

The AT49BV040B-TU NOR Flash operates at a low voltage of 2.7V, making it suitable for power-efficient devices

134 有效庫存

AT49BV040B-TU

有效庫存134

The AT49BV040B-TU NOR Flash operates at a low voltage of 2.7V, making it suitable for power-efficient devices

製造商零件號 # : AT49BV040B-TU
包裝/封裝: TSOP-32
零件狀態 : Discontinued
製造商: Microchip Technology
產品分類 : Memory
系列 : AT49BV040

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AT49BV040B-TU 數據表

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!

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AT49BV040B-TU 詳細說明

One of the standout features of AT49BV040B-TU is its exceptional endurance, offering a remarkable 10,000-program/erase cycle lifespan. This durability ensures long-lasting functionality, making it a cost-effective solution for memory storage needs. Whether used in consumer electronics or industrial equipment, this flash memory chip delivers reliable performance in demanding environments

主要特徵

Single Supply for Read and Write: 2.7V to 5.5V
Fast Read Access Time – 70 ns (VCC= 2.7V to 3.6V); 55 ns (VCC= 4.5V to 5.5V)
Internal Program Control and Timer
Flexible Sector Architecture
– One 16K Bytes Boot Sector with Programming Lockout
– Two 8K Bytes Parameter Sectors
– Eight Main Memory Sectors (One 32K Bytes, Seven 64K Bytes)
Fast Erase Cycle Time – 8 Seconds
Byte-by-Byte Programming – 10 µs/Byte Typical
Hardware Data Protection
DATAPolling or Toggle Bit for End of Program Detection
Low Power Dissipation
– 20 mA Active Current
– 25 µA CMOS Standby Current for VCC= 2.7V to 3.6V
– 30 µA CMOS Standby Current for VCC= 4.5V to 5.5V
Minimum 100,000 Write Cycles

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	AT49BV	Memory Size !	4 Mbit
Supply Voltage - Min	4.5 V	Supply Voltage - Max	5.5 V
Active Read Current - Max	20 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	70 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 AT49BV040B-TU PDF 下載

常見問題解答

What is AT49BV040B-TU?

The AT49BV040B-TU is a 4-megabit (4M-bit) flash memory IC manufactured by Atmel, now part of Microchip Technology. It is commonly used for storing program code or data in embedded systems, data loggers, and consumer electronics.

How Does AT49BV040B-TU Work?

The AT49BV040B-TU operates as a non-volatile memory device, meaning it retains stored data even when power is removed. It uses flash memory technology to store and retrieve information digitally. The memory can be read, programmed, and erased electrically, providing flexibility for various applications.

How Many Pins does AT49BV040B-TU have and What are the Functions of the Pinout Configuration?

The AT49BV040B-TU is housed in a 32-pin TSOP (Thin Small Outline Package) package. The pinout configuration includes:

VCC: Power supply pin.
GND: Ground pin.
A0-A18: Address pins for memory addressing.
BYTE: Byte/Word organization selection.
CE#: Chip enable for device selection.
OE#: Output enable for data output control.
WE#: Write enable for programming data.
RP#: Reset/Block protection for memory lock control.
RE#: Report erase status output.
WP#: Write protection for data security.
RY/#BY: Ready/Busy output for operation status.
NC: No connection pin.

What are the Pros and Cons of AT49BV040B-TU?

Pros:

Non-Volatile: Retains data without power, suitable for data storage applications.
High Capacity: Offers 4 megabits of storage space for program and data storage.
Electrically Erasable: Supports electrical data erase and reprogramming.
Flexible Interface: Allows for easy integration into embedded systems with various control pins.
Reliable: Flash memory technology provides reliable data retention and fast access times.

Cons:

Endurance: Limited write endurance compared to other memory technologies.
Complexity: Requires careful handling during programming and erasing operations to avoid data corruption.
Price: Flash memory may have a higher cost per bit compared to other memory types.

Are There Any Equivalents/Alternatives to AT49BV040B-TU for Recommendation?

The AM29F040B from AMD is a comparable 4-megabit flash memory device.
Alternatives to the AT49BV040B-TU include the W25Q40BV from Winbond and the S25FL040P from Cypress Semiconductor.