Mfr Part #:

AB28F400B5

Available from 1 distributors

Mfr Name: Intel

The Intel AB28F400B5 is a 4Mbit Flash Memory device. It operates at 5V and offers an 80ns access time.

✓ Total Stock: 14 pcs

$ Price Range: $0.99

AB28F400B5 Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Fe Components ✓ Non-Authorised Inventory information	14 pcs On Request	14 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

AB28F400B5 Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Intel
Access Time	55 ns
Configuration	512K x 8
Memory Size	4 Mbit
Memory Type	Flash
Mounting Type	Surface Mount
Speed	80 ns

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AB28F400B5 Description

Short technical summary and product information.

The Intel AB28F400B5 is a 4Mbit Flash Memory, configured as 512K x 8. This device supports SmartVoltage Technology, allowing for 5V reads and 5V or 12V writes, with increased programming throughput at 12V Vpp. It features a typical access time of 55 ns for 2-Mbit and 4-Mbit variants and a nominal speed of 80 ns for this specific part.

Packaged in a 44-pin PDSO44, this surface-mount component is suitable for various embedded applications requiring non-volatile storage. The boot block flash memory architecture provides reliable data retention and program/erase capabilities.

This component is designed for applications requiring high-performance read operations and flexible voltage options for programming. Its specifications make it suitable for firmware storage, data logging, and other memory-intensive tasks in embedded systems.

AB28F400B5 Quick Information

Product Type: Flash Memory

Canonical Name: Intel AB28F400B5 Flash Memory

Subcategory: Boot Block Flash

AB28F400B5 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

AB28F400B5 Estimated Pricing

Qty	Low	High
1+	$0.99	$0.99

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

AB28F400B5 Features

4Mbit Flash Memory with 512K x 8 configuration.
5V operation for reads and writes.
Increased programming throughput at 12V.
Fast 55ns typical access time.
44-pin PDSO44 surface mount package.

AB28F400B5 Applications

Ideal for firmware storage.
Suitable for data logging applications.
Used in embedded systems.
Reliable non-volatile storage needs.

AB28F400B5 FAQs

4 frequently asked questions generated from this part’s specifications.

What is the operating voltage for the Intel AB28F400B5?

The Intel AB28F400B5 operates at 5V for reads and can be written to using 5V or 12V.

What is the access time of the AB28F400B5?

The AB28F400B5 has a typical access time of 55 ns for 2-Mbit and 4-Mbit variants, and a nominal speed of 80 ns.

What memory size is the AB28F400B5?

The AB28F400B5 is a 4Mbit Flash Memory.

What package type is the AB28F400B5 available in?

The AB28F400B5 is available in a 44-pin PDSO44 package.