Mfr Part #:

MT28F400B5SG-8B

The Micron Technology MT28F400B5SG-8B is a 4Mb non-volatile Flash memory IC. It features an 80ns speed and operates within a 4.5V to 5.5V supply voltage range.

✓ Total Stock: 1 pcs

$ Price Range: $1.28

MT28F400B5SG-8B Available from 1 distributor

✓ Authorised

✓ Non-Authorised

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

MT28F400B5SG-8B Description

Short technical summary and product information.

This Micron Technology MT28F400B5SG-8B is a 4Mb non-volatile Flash memory integrated circuit. It offers a memory size of 4Mb, configurable as 512K x 8 or 256K x 16 bits, with a fast access speed of 80ns. The device operates within a wide supply voltage range of 4.5V to 5.5V, making it suitable for various applications.

The memory is organized in a parallel interface and comes in a 44-SOP package, specifically a 44-SOIC with a width of 12.60mm. It is designed for operation across a temperature range of -40°C to 85°C (TA). This component is ideal for embedded systems requiring reliable non-volatile data storage.

Key electrical characteristics include its 4Mb memory capacity and 80ns access time. The 4.5V to 5.5V operating voltage ensures compatibility with many power supply designs. The 44-SOIC package facilitates surface-mount assembly.

This Flash memory IC is suitable for applications requiring persistent data storage, such as firmware storage, configuration data, or data logging in embedded systems. Its robust operating temperature range and reliable performance make it a solid choice for industrial and commercial applications.

MT28F400B5SG-8B Quick Information

Product Type: Flash Memory IC

Series: MT28F

Canonical Name: Micron Technology MT28F400B5SG-8B Flash Memory IC

Subcategory: Flash Memory

MT28F400B5SG-8B Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

MT28F400B5SG-8B Estimated Pricing

Qty	Low	High
1+	$1.28	$1.28

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

MT28F400B5SG-8B Features

4Mb non-volatile Flash memory.
80ns access speed for fast data retrieval.
Wide 4.5V to 5.5V operating voltage.
Standard 44-SOIC surface mount package.
Operates from -40°C to 85°C.

MT28F400B5SG-8B Applications

Embedded system firmware storage.
Configuration data retention.
Data logging in industrial devices.
Control systems requiring persistent memory.

MT28F400B5SG-8B FAQs

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

What is the memory size of the MT28F400B5SG-8B?

The MT28F400B5SG-8B has a memory size of 4Mb, organized as 512K x 8 or 256K x 16.

What is the access speed of the MT28F400B5SG-8B?

The access speed is 80ns.

What is the supply voltage range?

The supply voltage range is 4.5V to 5.5V.

What is the operating temperature range?

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

What package is the MT28F400B5SG-8B available in?

The device is available in a 44-pin SOP package (44-SOIC case).

What is the memory type and format?

It is a non-volatile flash memory.

What interface does the MT28F400B5SG-8B use?

It uses a parallel interface.

Category	New Products
Manufacturer Name	Micron Technology
Interface	Parallel
Lead Spacing	0.5 mm
Lead Style	Gull-Wing
Memory Format	FLASH
Memory Size	4Mb (512K x 8, 256K x 16)
Memory Type	Non-Volatile
Operating Temperature	-40°C ~ 85°C (TA)
SVHC Present	Present
Speed	80ns
Storage Temperature	-55°C ~ 125°C
Supplier Device Package	44-SOP
Tape & Reel	Yes
Voltage Supply	4.5 V ~ 5.5 V