AT49BV040B-TU The Microchip Technology AT49BV040B-TU is a 4Mbit in-system reprogrammable Flash Memory. It features a 70 ns access time and operates from 2.7V to 5.5V.
Mfr Part #:

AT49BV040B-TU

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology AT49BV040B-TU is a 4Mbit in-system reprogrammable Flash Memory. It features a 70 ns access time and operates from 2.7V to 5.5V.
✓ Total Stock: 2,510 pcs
$ Price Range: $1.28

AT49BV040B-TU Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2,500 pcs
2500 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
10 pcs
10 pcs On Request 1 On Request On Request On Request On Request On Request

AT49BV040B-TU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Access Time
Memory Format
Memory Interface
Memory Organization
Memory Size
Memory Type
Mounting Type
Operating Temperature
Supplier Device Package
Supplier Package
Technology
Voltage
Write Cycle Time

AT49BV040B-TU Description

Short technical summary and product information.

The AT49BV040B-TU is a 4-megabit (512K x 8) in-system reprogrammable Flash Memory manufactured by Microchip Technology. It operates with a single supply voltage ranging from 2.7V to 5.5V, offering flexibility for various applications.

 

This device provides a fast read access time of 70 ns when operating at VCC from 2.7V to 3.6V, and 55 ns when operating at VCC from 4.5V to 5.5V. It supports byte-by-byte programming with a typical time of 10 µs per byte and has a minimum of 100,000 write cycles.

 

The memory array is organized into a flexible sector architecture, including one 16K byte boot sector with programming lockout, two 8K byte parameter sectors, and eight main memory sectors. The AT49BV040B-TU is designed for simple in-system reprogrammability without requiring high input voltages for programming.

 

Packaged in a 32-lead TSOP, the AT49BV040B-TU is suitable for surface mount applications. It operates within an industrial temperature range of -40°C to 85°C.

AT49BV040B-TU Quick Information

Product Type: Flash Memory
Series: AT49BV
Canonical Name: AT49BV040B-TU Flash Memory
Subcategory: Parallel Interface

AT49BV040B-TU Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

AT49BV040B-TU Estimated Pricing

Qty Low High
1+ $1.28 $1.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

AT49BV040B-TU Features

  • 4Mbit in-system reprogrammable Flash Memory.
  • Single supply voltage from 2.7V to 5.5V.
  • Fast read access time of 70 ns.
  • Flexible sector architecture with boot sector.
  • 32-TSOP surface mount package.

AT49BV040B-TU Applications

  • Used in embedded system firmware storage.
  • Ideal for code shadowing in microcontrollers.
  • Suitable for boot code storage in industrial systems.
  • Perfect for data logging memory applications.
  • Applied in networking equipment for configuration storage.

AT49BV040B-TU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the AT49BV040B-TU?

The device operates from 2.7V to 5.5V.

What is the memory size and organization?

The memory is 4 Mbit organized as 512K x 8.

What is the access time of the AT49BV040B-TU?

Access time is 70 ns at 2.7V-3.6V and 55 ns at 4.5V-5.5V.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

What package is the device offered in?

The device is offered in a 32-TSOP surface-mount package.

How many write cycles does it support?

It supports a minimum of 100,000 write cycles.

What is the standby current?

Standby current is 25 µA at 2.7V-3.6V and 30 µA at 4.5V-5.5V.

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