AT49BV040B-JU

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

32-pin PLCC Package 4 Megabit Flash IC

6,219 Effective Inventory

AT49BV040B-JU

Effective Inventory6,219

32-pin PLCC Package 4 Megabit Flash IC

Manufacturer Part # : AT49BV040B-JU
Package/Case: PLCC-32
Part Status : Discontinued
Brand: Microchip Technology
Product Categories : Memory
Series : AT49BV040

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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

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All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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AT49BV040B-JU DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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AT49BV040B-JU Details

The AT49BV040B-JU is a 4-megabit Flash memory chip from Atmel, designed for reliable and high-speed data storage in various electronic devices. This memory device offers a large storage capacity with fast read and write operations, making it ideal for embedded systems, microcontrollers, and other applications requiring non-volatile memory.

Pinout

1 (A18): Address Input
2 (A17): Address Input
3 (A16): Address Input
4 (WE#): Write Enable
5 (OE#): Output Enable
6 (CE#): Chip Enable
7 (GND): Ground
8 (VCC): Power Supply Voltage

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

High Storage Capacity: Offers 4-megabit of Flash memory for data storage.
Fast Read/Write Speeds: Provides high-speed data access for efficient operations.
Reliable Performance: Designed for reliable and durable data storage in electronic systems.
Wide Operating Voltage: Supports a wide power supply voltage range for flexibility in different applications.
Non-Volatile Memory: Retains stored data even when power is removed, ensuring data integrity.

Application

Embedded Systems: Suitable for use in embedded systems that require non-volatile storage.
Microcontrollers: Used in microcontroller applications for program and data storage.
Consumer Electronics: Ideal for storing firmware and data in consumer electronic devices.

Where to Use

The AT49BV040B-JU is recommended for electronic devices and systems that require reliable and high-speed data storage capabilities. It is particularly suitable for embedded systems, microcontrollers, and consumer electronics where non-volatile memory is essential for operation.

How to Use

Connect the AT49BV040B-JU to your system by providing the necessary power supply voltage and grounding connections. Use the address and control inputs for accessing the memory content and ensure proper write, read, and enable signals for data operations. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the AT49BV040B-JU illustrates the connections required to integrate the Flash memory chip into electronic systems. It includes connections for address inputs, control signals, power supply, and ground, ensuring correct operation and data storage.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

AT45DB041D: A similar 4-megabit Flash memory device from Atmel with comparable features.
M25P40: An alternative 4-megabit Flash memory chip from Micron offering similar performance.

Complementary

The AT49BV040B-JU can be complemented by the AT24C04 EEPROM for additional non-volatile data storage capacity in systems requiring both program memory and data storage.

When selecting complementary memory devices, ensure compatibility and adequate storage capacity to meet the system requirements.

Frequently Asked Questions

Q: What is the maximum operating frequency of the AT49BV040B-JU?

A: The AT49BV040B-JU supports operations at frequencies up to [insert value] MHz. Refer to the datasheet for detailed timing specifications and performance characteristics under different operating conditions.

Q: Is the AT49BV040B-JU suitable for automotive applications?

A: While not specifically designed for automotive use, the AT49BV040B-JU can be utilized in automotive electronics systems that require non-volatile memory for data storage.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	NOR Flash	RoHS	Details
Mounting Style	SMD/SMT	Package / Case	PLCC-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	32	Subcategory	Memory & Data Storage

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification AT49BV040B-JU PDF Download

FAQs

What is AT49BV040B-JU?

The AT49BV040B-JU is a 4-megabit (512K x 8-bit) flash memory device designed by Adesto Technologies. It is ideal for applications requiring non-volatile storage, such as consumer electronics, automotive systems, and industrial automation.

How Does AT49BV040B-JU Work?

The AT49BV040B-JU operates as a non-volatile memory device, storing digital data even when power is removed. It utilizes flash memory technology, allowing for high-speed read and write operations. The memory features a simple interface, making it easy to integrate into various embedded systems and microcontroller applications.

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

The AT49BV040B-JU is housed in a 32-lead PLCC (Plastic Leaded Chip Carrier) package. The pinout configuration includes:

A0 - A18: Address input pins for memory addressing.
Q0 - Q7: Data input/output pins.
CE: Chip enable input pin.
OE: Output enable input pin.
WE: Write enable input pin.
RP: Reset/Power-down input pin.
VCC: Power supply pin.
VSS: Ground pin.

What are the Pros and Cons of AT49BV040B-JU?

Pros:

High Density: Offers 4-megabit of non-volatile storage, suitable for a wide range of data storage applications.
Fast Access Time: Provides fast read and write operations, enhancing system performance.
Low Power Consumption: Operates with low power, ideal for battery-powered devices.
Robust Construction: Flash memory technology offers reliability and durability for long-term data retention.
Easy Integration: Simple interface and 32-lead PLCC package for easy integration into various systems.

Cons:

Endurance: Limited program/erase cycles compared to other non-volatile memory technologies.
Cost: Higher cost per bit compared to mass storage technologies like hard drives and SSDs.
Package Size: PLCC package may require a socket or specialized PCB design for soldering.

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

The W25Q40EW from Winbond is a similar 4-megabit flash memory device with SPI interface.
Alternatives to the AT49BV040B-JU include the M25P40 from Micron and the S25FL040P from Cypress Semiconductor.