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AT27C256R-45PU

Microchip Technology

AT27C256R-45PU by Microchip Technology

AT27C256R-45PU by Microchip: 32KX8 OTP ROM with 262144 bit memory density, operates at -40 to 85 °C. Ideal for industrial applications requiring 45 ns access time and common I/O type.

Median Price

$2.770

Lifecycle Status

Suppliers In-Stock

27

In-Stock Inventory

1k+

Distributors (Authorized)

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

Chip1Stop

Japan . 85 parts In-Stock

1+ parts

$2.530

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$2.160

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85

$2.530

$2.160

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Farnell

UK . 4,339 parts In-Stock

1+ parts

$2.590

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$2.370

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$2.070

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4,339

$2.590

$2.370

$2.070

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DigiKey

USA . 1,761 parts In-Stock

1+ parts

$2.770

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$2.716

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-

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$2.770

$2.716

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Microchip Technology

USA . 4 parts In-Stock

1+ parts

$2.770

100+ parts

$2.560

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$2.420

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$2.280

4

$2.770

$2.560

$2.420

$2.280

Newark

USA . 2,958 parts In-Stock

1+ parts

$2.850

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$2.700

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$2.640

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2,958

$2.850

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$2.640

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Mouser Electronics

USA . 2,586 parts In-Stock

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$2.950

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$2.840

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$2.720

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$2.950

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$2.720

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Element14

Singapore . 4,268 parts In-Stock

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$3.970

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$3.820

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$3.820

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Master Electronics

USA . 898 parts In-Stock

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$2.703

1k+ parts

$2.637

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$2.597

898

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$2.637

$2.597

Verical

USA . 252 parts In-Stock

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$4.030

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EBV Elektronik

Germany . 98 parts In-Stock

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Arrow

USA . 16 parts In-Stock

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$2.599

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$2.554

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16

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$2.599

$2.554

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Distributors (In-Stock)

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

Digiode

USA . 410 parts In-Stock

1+ parts

$1.995

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$1.995

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TME

Poland . 370 parts In-Stock

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$2.600

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$2.600

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Nova Conductors

Japan . 100 parts In-Stock

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$2.950

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100

$2.950

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NAC Semi

USA . 264 parts In-Stock

1+ parts

$2.980

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$2.690

1k+ parts

$2.420

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264

$2.980

$2.690

$2.420

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Mobius Materials

USA . 94 parts In-Stock

1+ parts

$6.600

100+ parts

$5.270

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94

$6.600

$5.270

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Electro Sonic

Canada . 2,942 parts In-Stock

1+ parts

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$2.770

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$2.590

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$2.420

2,942

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$2.590

$2.420

Chip Stock

USA . 2,730 parts In-Stock

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VNN

France . 2,116 parts In-Stock

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Vyrian

USA . 1,764 parts In-Stock

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IBS Electronics

USA . 898 parts In-Stock

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$3.422

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$3.562

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898

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$3.562

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Sensible Micro Corp

USA . 135 parts In-Stock

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Schukat

Germany . 45 parts In-Stock

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$3.144

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$3.001

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45

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$3.001

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Bristol Electronics

USA . 38 parts In-Stock

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Atlantic Semiconductor

USA . 38 parts In-Stock

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Connector Distribution Corp

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Right Parts Inc.

USA . 5 parts In-Stock

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5

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Distributors (Availability)

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

Corphita

USA . 899 parts In-Stock

1+ parts

$1.890

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899

$1.890

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Semicontronic

India . 1,475 parts In-Stock

1+ parts

$1.950

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$1.901

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$1.892

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Ampacity Inc.

Singapore . 1,665 parts In-Stock

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$2.150

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Corohmni

South Africa . 38 parts In-Stock

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$2.225

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$2.225

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Continental Prestige Electronics

USA . 6,198 parts In-Stock

1+ parts

$2.901

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$2.843

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$2.843

Argo Parts USA

USA . 1,816 parts In-Stock

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$2.901

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Modulus Dynamics

Lithuania . 300 parts In-Stock

1+ parts

$3.083

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$3.052

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$2.960

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$3.083

$3.052

$2.960

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Aztec Data Supply Inc.

USA . 3,162 parts In-Stock

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$4.540

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$4.540

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Advanced Electronics

New Zealand . 500 parts In-Stock

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$5.952

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$5.655

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$5.655

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$5.952

$5.655

$5.655

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Vigor

Singapore . 100 parts In-Stock

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$30.000

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Perfect Parts

USA . 17,117 parts In-Stock

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Lixinc

USA . 16,175 parts In-Stock

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iodParts Technologies Inc.

India . 9,000 parts In-Stock

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Fulton Briggs Corp.

USA . 6,612 parts In-Stock

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6,612

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Robosynatics

Brazil . 4,964 parts In-Stock

1+ parts

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$2.972

1k+ parts

$2.912

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$2.912

4,964

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$2.972

$2.912

$2.912

Lucentia Tech

USA . 4,964 parts In-Stock

1+ parts

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$2.972

1k+ parts

$2.912

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$2.912

4,964

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$2.972

$2.912

$2.912

Allen Electronics Distributors

USA . 2,098 parts In-Stock

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$2.036

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$2.036

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Netroflash

USA . 2,000 parts In-Stock

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$2.891

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$2.803

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$2.744

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$2.803

$2.744

Supply Digital

USA . 938 parts In-Stock

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Overview

Unlock the power of reliable data storage with the AT27C256R-45PU by Microchip Technology. As a leading manufacturer in the industry, Microchip guarantees exceptional quality and performance for your OTP ROM needs. Perfect for industrial applications, this product offers fast access times and low standby currents, ensuring efficient operation. Trust in the value and benefits of this versatile memory solution to streamline your projects and achieve optimal results. Experience the difference with Microchip Technology.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material makes the product durable and lightweight, ideal for various applications.

Package Shape: RECTANGULAR

The rectangular shape allows for easy integration and installation in different devices, providing flexibility in design.

Operating Mode: ASYNCHRONOUS

The asynchronous operation mode ensures efficient and independent data retrieval, enhancing overall performance.

Input/Output Type: COMMON

The common input/output type simplifies the connection process and promotes compatibility with different systems.

Nominal Supply Voltage: 5V

The 5V supply voltage ensures stable and reliable operation, suitable for a wide range of electronic equipment.

Power Supplies: 5V

Having a 5V power supply ensures consistent power delivery, minimizing the risk of voltage fluctuations.

No. of Terminals: 28

With 28 terminals, the product offers ample connectivity options, allowing for versatile configurations.

Package Style: IN-LINE

The in-line package style saves space and facilitates organization, making it an efficient choice for compact designs.

Maximum Operating Temperature: 85 °C

The high maximum operating temperature tolerance of 85°C ensures reliable performance in various environments.

Organization: 32KX8

The 32KX8 organization offers a balanced memory configuration, optimizing data storage and retrieval processes.

Technical Specifications

OTP ROM AT27C256R-45PU attributes and parameters. Explore more OTP ROM devices from Microchip Technology

Specs

Maximum Access Time:

45 ns

Input/Output Type:

COMMON

JESD-30 Code:

R-PDIP-T28

JESD-609 Code:

e3

Length:

37.4015 mm

Memory Density:

262144 bit

Memory IC Type:

Memory Width:

8

No. of Functions:

1

No. of Ports:

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

Output Characteristics:

3-STATE

Package Body Material:

PLASTIC/EPOXY

Package Code:

DIP

Package Equivalence Code:

DIP28,.6

Package Shape:

Package Style (Meter):

IN-LINE

Parallel or Serial:

PARALLEL

Power Supplies (V):

5

Programming Voltage (V):

5

Qualification:

Not Qualified

Maximum Seated Height:

6.35 mm

Maximum Standby Current:

.001 Amp

Sub-Category:

OTP ROMs

Maximum Supply Current:

20 mA

Maximum Supply Voltage (Vsup):

5.5 V

Minimum Supply Voltage (Vsup):

4.5 V

Nominal Supply Voltage / Vsup (V):

5

Surface Mount:

NO

Technology:

CMOS

Temperature Grade:

Terminal Finish:

MATTE TIN

Terminal Form:

THROUGH-HOLE

Terminal Pitch:

2.54 mm

Terminal Position:

DUAL

Width:

15.24 mm

Trade Compliance

AT27C256R-45PU Memory ICs trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.31.00.01

SB

8542.31.00.00

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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