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AT28C256-15SU

Microchip Technology

AT28C256-15SU by Microchip Technology

The Microchip Technology AT28C256-15SU is a 32KX8 EEPROM with 5V supply, operating from -40 to 85 °C. It offers 10k write/erase cycles, 150ns access time, and asynchronous operation. Ideal for industrial applications requiring reliable non-volatile memory with hardware/software write protection.

Median Price

$11.800

Lifecycle Status

Suppliers In-Stock

23

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Farnell

UK . 31 parts In-Stock

1+ parts

$9.440

100+ parts

$9.090

1k+ parts

$8.720

10k+ parts

-

31

$9.440

$9.090

$8.720

-

Chip1Stop

Japan . 43 parts In-Stock

1+ parts

$11.800

100+ parts

$10.500

1k+ parts

-

10k+ parts

-

43

$11.800

$10.500

-

-

Microchip Technology

USA . 53 parts In-Stock

1+ parts

$11.910

100+ parts

$11.000

1k+ parts

$10.420

10k+ parts

$9.820

53

$11.910

$11.000

$10.420

$9.820

DigiKey

USA . 40 parts In-Stock

1+ parts

$11.910

100+ parts

$11.676

1k+ parts

-

10k+ parts

-

40

$11.910

$11.676

-

-

Newark

USA . 3 parts In-Stock

1+ parts

$12.270

100+ parts

$12.030

1k+ parts

-

10k+ parts

-

3

$12.270

$12.030

-

-

Mouser Electronics

USA . 131 parts In-Stock

1+ parts

$12.680

100+ parts

-

1k+ parts

-

10k+ parts

-

131

$12.680

-

-

-

Element14

Singapore . 3 parts In-Stock

1+ parts

$18.340

100+ parts

$16.940

1k+ parts

-

10k+ parts

-

3

$18.340

$16.940

-

-

Master Electronics

USA . 130 parts In-Stock

1+ parts

-

100+ parts

$9.390

1k+ parts

$9.100

10k+ parts

$9.070

130

-

$9.390

$9.100

$9.070

Verical

USA . 130 parts In-Stock

1+ parts

-

100+ parts

$11.047

1k+ parts

$10.859

10k+ parts

-

130

-

$11.047

$10.859

-

EBV Elektronik

Germany . 81 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

81

-

-

-

-

Arrow

USA . 54 parts In-Stock

1+ parts

-

100+ parts

$11.641

1k+ parts

$11.525

10k+ parts

-

54

-

$11.641

$11.525

-

Rochester

USA . 10 parts In-Stock

1+ parts

-

100+ parts

$10.430

1k+ parts

$9.330

10k+ parts

$8.780

10

-

$10.430

$9.330

$8.780

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Digiode

USA . 470 parts In-Stock

1+ parts

$9.092

100+ parts

-

1k+ parts

-

10k+ parts

-

470

$9.092

-

-

-

Nova Conductors

Japan . 97 parts In-Stock

1+ parts

$12.196

100+ parts

-

1k+ parts

-

10k+ parts

-

97

$12.196

-

-

-

TME

Poland . 11 parts In-Stock

1+ parts

$15.940

100+ parts

-

1k+ parts

-

10k+ parts

-

11

$15.940

-

-

-

VNN

France . 4,418 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

4,418

-

-

-

-

Chip Stock

USA . 2,742 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,742

-

-

-

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Vyrian

USA . 219 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

219

-

-

-

-

Electro Sonic

Canada . 130 parts In-Stock

1+ parts

-

100+ parts

$11.520

1k+ parts

$10.940

10k+ parts

$10.890

130

-

$11.520

$10.940

$10.890

IBS Electronics

USA . 130 parts In-Stock

1+ parts

-

100+ parts

$13.141

1k+ parts

$12.749

10k+ parts

-

130

-

$13.141

$12.749

-

NAC Semi

USA . 54 parts In-Stock

1+ parts

-

100+ parts

$43.930

1k+ parts

-

10k+ parts

-

54

-

$43.930

-

-

ComSIT Distribution GmbH

Germany . 21 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

21

-

-

-

-

ComSIT USA

USA . 21 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

21

-

-

-

-

Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Advanced Electronics

New Zealand . 3,000 parts In-Stock

1+ parts

$2.196

100+ parts

$2.086

1k+ parts

$2.086

10k+ parts

-

3,000

$2.196

$2.086

$2.086

-

Aztec Data Supply Inc.

USA . 2,582 parts In-Stock

1+ parts

$3.285

100+ parts

-

1k+ parts

-

10k+ parts

-

2,582

$3.285

-

-

-

Corohmni

South Africa . 430 parts In-Stock

1+ parts

$5.798

100+ parts

-

1k+ parts

-

10k+ parts

-

430

$5.798

-

-

-

Semicontronic

India . 61 parts In-Stock

1+ parts

$8.130

100+ parts

$7.927

1k+ parts

$7.886

10k+ parts

-

61

$8.130

$7.927

$7.886

-

Corphita

USA . 710 parts In-Stock

1+ parts

$8.613

100+ parts

-

1k+ parts

-

10k+ parts

-

710

$8.613

-

-

-

Vigor

Singapore . 81 parts In-Stock

1+ parts

$10.010

100+ parts

-

1k+ parts

-

10k+ parts

-

81

$10.010

-

-

-

Modulus Dynamics

Lithuania . 870 parts In-Stock

1+ parts

$12.044

100+ parts

$11.923

1k+ parts

$11.562

10k+ parts

-

870

$12.044

$11.923

$11.562

-

Continental Prestige Electronics

USA . 5,179 parts In-Stock

1+ parts

$12.097

100+ parts

-

1k+ parts

-

10k+ parts

$11.855

5,179

$12.097

-

-

$11.855

Ampacity Inc.

Singapore . 174 parts In-Stock

1+ parts

$17.700

100+ parts

-

1k+ parts

-

10k+ parts

-

174

$17.700

-

-

-

Microchip USA

USA . 2,470 parts In-Stock

1+ parts

$33.350

100+ parts

$32.870

1k+ parts

$32.630

10k+ parts

$32.400

2,470

$33.350

$32.870

$32.630

$32.400

Lixinc

USA . 18,909 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

18,909

-

-

-

-

Authorized Procurement Solutions

USA . 9,027 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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9,027

-

-

-

-

A-Z Elektronik GmbH

Germany . 7,187 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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7,187

-

-

-

-

RGB Technical Solutions

Ukraine . 7,039 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

7,039

-

-

-

-

Alle Elektronik GmbH

Germany . 4,791 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

4,791

-

-

-

-

Argo Parts USA

USA . 4,450 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

4,450

-

-

-

-

Glotronic Ltd.

UK . 3,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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3,500

-

-

-

-

Supply Digital

USA . 2,525 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,525

-

-

-

-

Netroflash

USA . 1,000 parts In-Stock

1+ parts

-

100+ parts

$11.953

1k+ parts

$11.587

10k+ parts

$11.343

1,000

-

$11.953

$11.587

$11.343

Perfect Parts

USA . 684 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

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684

-

-

-

-

Eastek

USA . 81 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

81

-

-

-

-

Overview

Discover the AT28C256-15SU by Microchip Technology, a top-quality EEPROM that offers reliability, versatility, and high performance for various applications. With a focus on delivering value to our customers, this product provides numerous benefits such as 10000 Write/Erase Cycles endurance, fast access time of 150 ns, and a wide operating temperature range. Trust in Microchip Technology's expertise and innovation to meet your memory storage needs with the AT28C256-15SU.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material makes the product durable and resistant to external factors, ensuring long-term reliability.

Surface Mount: YES

This feature allows for easy installation and integration into various electronic devices, saving time and effort during assembly.

No. of Functions: 1

Having a single function simplifies the design and operation of the product, making it straightforward and user-friendly.

Package Shape: RECTANGULAR

The rectangular shape of the package provides efficient use of space and easy compatibility with standard PCB layouts.

Operating Mode: ASYNCHRONOUS

The asynchronous operating mode allows for independent and flexible data access, enhancing the versatility of the product.

Nominal Supply Voltage / Vsup (V): 5

The 5V supply voltage ensures compatibility with a wide range of systems, making it a versatile choice for various applications.

Power Supplies (V): 5

Having a 5V power supply ensures stable and consistent performance, leading to reliable operation of the product.

No. of Terminals: 28

The 28 terminals provide ample connectivity options, enabling seamless integration and communication with other components.

Package Style (Meter): SMALL OUTLINE

The small outline package style saves space and offers a compact form factor, ideal for applications with limited board space.

Maximum Operating Temperature: 85 °C

With a high maximum operating temperature of 85°C, the product can withstand harsh environmental conditions and operate reliably in various settings.

Technical Specifications

EEPROM AT28C256-15SU attributes and parameters. Explore more EEPROM devices from Microchip Technology

Specs

Maximum Access Time:

150 ns

Command User Interface:

NO

Data Polling:

YES

Minimum Data Retention Time:

10

Endurance:

10000 Write/Erase Cycles

JESD-30 Code:

R-PDSO-G28

JESD-609 Code:

e3

Length:

17.9 mm

Memory Density:

262144 bit

Memory IC Type:

Memory Width:

8

Moisture Sensitivity Level (MSL):

3

No. of Functions:

1

No. of Terminals:

28

No. of Words:

32768 words

No. of Words Code:

32K

Operating Mode:

ASYNCHRONOUS

Maximum Operating Temperature:

85 Cel

Minimum Operating Temperature:

-40 Cel

Organization:

32KX8

Package Body Material:

PLASTIC/EPOXY

Package Code:

SOP

Package Equivalence Code:

SOP28,.4

Package Shape:

Package Style (Meter):

SMALL OUTLINE

Page Size (words):

64

Parallel or Serial:

PARALLEL

Peak Reflow Temperature (C):

260

Power Supplies (V):

5

Programming Voltage (V):

5

Qualification:

Not Qualified

Maximum Seated Height:

2.65 mm

Maximum Standby Current:

.0002 Amp

Sub-Category:

EEPROMs

Maximum Supply Current:

50 mA

Maximum Supply Voltage (Vsup):

5.5 V

Minimum Supply Voltage (Vsup):

4.5 V

Nominal Supply Voltage / Vsup (V):

5

Surface Mount:

YES

Technology:

CMOS

Temperature Grade:

Terminal Finish:

MATTE TIN

Terminal Form:

GULL WING

Terminal Pitch:

1.27 mm

Terminal Position:

DUAL

Maximum Time At Peak Reflow Temperature (s):

30

Toggle Bit:

YES

Width:

7.5 mm

Maximum Write Cycle Time (tWC):

10 ms

Write Protection:

HARDWARE/SOFTWARE

Trade Compliance

AT28C256-15SU Memory ICs trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.32.00.51

SB

8542.32.00.50

Manufacturer Highlights

Microchip Technology

Microchip Technology Incorporated is a leading provider of integrated circuit (IC) solutions for the global market. Founded in 1989, the company designs, manufactures, tests and markets state-of-the-art microcontrollers and analog devices for use in a wide array of electronics applications, such as the automotive industry, consumer electronics and industrial automation. Through its world-class production processes and technologies, Microchip Technology has become an innovator of semiconductor solutions that enable customers to maximize their performance while streamlining costs.

The material and information contained is this video is for educational and general information purposes. All rights remain with respective rightsholders. Fair Use Statement

Management team

President and CEO

Ganesh Moorthy

Executive Chair

Steve Sanghi

CFO, Senior VP

J. Eric Bjornholt

Manufacturer fab locations 9

Fab name Location Fab Initiation Wafer Capacity

Fab 5 - Colorado

Fabrication

Fab Initiation

1995

USA

Colorado Springs

Wafer Capacity

70,000

1995

70,000

Santa Clara

Fabrication

Fab Initiation

1990

USA

Santa Clara

Wafer Capacity

1,290

1990

1,290

Lawrence

Fabrication

Fab Initiation

1989

USA

Lawrence

Wafer Capacity

5,000

1989

5,000

Fab 4 - Gresham

Fabrication

Fab Initiation

1988

USA

Gresham

Wafer Capacity

50,000

1988

50,000

Fab 2 - Tempe

Fabrication

Fab Initiation

1994

USA

Tempe

Wafer Capacity

30,000

1994

30,000

Beverly

Fabrication

Fab Initiation

1985

USA

Beverly

Wafer Capacity

2,000

1985

2,000

Lowell

Fabrication

Fab Initiation

1986

USA

Lowell

Wafer Capacity

15,000

1986

15,000

Garden Grove

Fabrication

Fab Initiation

1985

USA

Garden Grove

Wafer Capacity

12,000

1985

12,000

New Fab - Gresham

Fabrication

Fab Initiation

2024

USA

Gresham

Wafer Capacity

2024

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