AT29LV040A-15TU

Name: AT29LV040A-15TU
Brand: Microchip Technology
Rating: 4.5 (10 reviews)
Author: Lisleapex

Operating Voltage Range: 3.0V-3.6V

5,594 Effective Inventory

AT29LV040A-15TU

Effective Inventory5,594

Operating Voltage Range: 3.0V-3.6V

Manufacturer Part # : AT29LV040A-15TU
Package/Case: TSOP-32
Part Status : Discontinued
Brand: Quantum Integration
Product Categories : Memory
Series : AT29LV040

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AT29LV040A-15TU DataSheet

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AT29LV040A-15TU Details

The AT29LV040A-15TU is a 4-megabit flash memory integrated circuit from Atmel, offering reliable non-volatile data storage and fast read/write operations. This memory chip features a 150 ns access time, making it suitable for high-speed applications requiring quick data access. It is housed in a compact and durable package, ideal for embedded systems, telecommunications equipment, and consumer electronics.

Pinout

1 (CE#): Chip Enable
2 (OE#): Output Enable
3 (A0-A17): Address Inputs
4 (WE#): Write Enable
5 (RP#/BYTE#): Hardware Reset/Byte Enable
6 (NC): No Connection
7 (NC): No Connection
8 (VCC): Power Supply

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

Key Features

High-Speed Access: Offers a fast 150 ns access time for quick data retrieval.
Large Storage Capacity: Provides 4 megabits of non-volatile memory storage.
Low Power Consumption: Designed for energy-efficient operation in portable devices and embedded systems.
Durable Design: Features a robust package for reliable performance in various environments.
Versatile Application: Suitable for use in embedded systems, telecommunications, and consumer electronics.

Application

Embedded Systems: Ideal for program storage in microcontrollers and embedded devices.
Telecommunications: Used in networking equipment for firmware storage and software updates.
Consumer Electronics: Suitable for storing configuration data and user settings in electronic devices.

Where to Use

The AT29LV040A-15TU is recommended for applications requiring reliable and high-speed non-volatile memory storage. It is particularly useful in embedded systems, telecommunications devices, and consumer electronics where quick data access and storage capability are essential.

How to Use

Connect the AT29LV040A-15TU to your system by configuring the address, enable, and write pins according to the application requirements. Ensure proper power supply connections and follow the timing specifications for read and write operations. Consult the datasheet for detailed usage guidelines.

Equivalents

AT49BV040B: An alternative 4-megabit flash memory chip with similar features and functionality.
W27C040: A comparable non-volatile memory device offering equivalent storage capacity.

Complementary

The AT29LV040A-15TU can be paired with the AT25DF041A, a serial flash memory chip, to enhance data storage capacity and flexibility in embedded systems.

When selecting complementary memory devices, ensure compatibility and consider the system requirements for seamless integration.

Frequently Asked Questions

Q: What is the access time of the AT29LV040A-15TU?

A: The AT29LV040A-15TU features a fast 150 ns access time for quick data retrieval. Refer to the datasheet for more detailed timing information.

Q: Is the AT29LV040A-15TU suitable for battery-powered devices?

A: Yes, the AT29LV040A-15TU is designed for low power consumption, making it suitable for use in battery-powered devices requiring non-volatile memory 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	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

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 AT29LV040A-15TU PDF Download

FAQs

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.