AT49BV040B-JU - Microchip Technology

Manufacturer Part Number

AT49BV040B-JU

Manufacturer

Microchip Technology

Introduction

The AT49BV040B-JU is a 4Mbit, non-volatile memory chip using FLASH technology, organized as 512K x 8. It is designed for high-speed operations.

Product Features and Performance

Non-Volatile FLASH Memory

4Mbit Memory Size

Parallel Memory Interface

Access Time: 70 ns

Write Cycle Time Word, Page: 120µs

Surface Mount, 32-LCC (J-Lead) Package

Operates across a wide voltage range (2.7V ~ 3.6V, 4.5V ~ 5.5V)

Operating Temperature range from -40°C ~ 85°C

Product Advantages

Fast access and write times enhance computing efficiency

High-density 4Mbit storage provides adequate space for code or data storage

Dual voltage range provides flexibility for different power environments

Key Technical Parameters

Memory Size: 4Mbit

Memory Organization: 512K x 8

Access Time: 70 ns

Write Cycle Time: 120µs

Voltage Supply: 2.7V ~ 3.6V, 4.5V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Robust surface mount package ensures durability

Wide operating temperature range assures performance under extreme conditions

Compatibility

Compatible with systems requiring parallel interface non-volatile memory

Application Areas

Embedded systems

Boot memory for computers and servers

Industrial automation systems

Telecom infrastructure

Product Lifecycle

Obsolete Product Status

Check with manufacturer for potential replacements or upgrades

Several Key Reasons to Choose This Product

Fast access and write times for critical performance requirements

High memory capacity for complex programming or data storage

High reliability suited to harsh operational environments

Dual voltage operation accommodates varied power supplies

Broad compatibility with various industrial and commercial applications