Name: AT27C256R-45PU
Brand: Microchip Technology
SKU: AT27C256R-45PU
Price: 3.0722 USD
Availability: InStock
Rating: 5 (132 reviews)

AT27C256R-45PU

For Reference Only

Part Number	AT27C256R-45PU
Manufacturer	Microchip Technology
Description	IC OTP 256KBIT 45NS 28DIP
Datasheet	AT27C256R-45PU Specifications
Package	28-DIP (0.600", 15.24mm)
ECAD
In Stock	5,456 piece(s)
Unit Price	$ 3.0722 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 27 - May 2 (Choose Expedited Shipping)
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Part Number # AT27C256R-45PU (Memory) is manufactured by Microchip Technology and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For AT27C256R-45PU specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add AT27C256R-45PU with quantity into BOM. Heisener.com does NOT require any registration to request a quote of AT27C256R-45PU.

AT27C256R-45PU Specifications

Manufacturer	Microchip Technology
Category	Integrated Circuits (ICs) - Memory
Package	28-DIP (0.600", 15.24mm)
ECAD
Series	-
Memory Type	Non-Volatile
Memory Format	EPROM
Technology	EPROM - OTP
Memory Size	256Kb (32K x 8)
Memory Interface	Parallel
Clock Frequency	-
Write Cycle Time - Word, Page	-
Access Time	45ns
Voltage - Supply	4.5 V ~ 5.5 V
Operating Temperature	-40°C ~ 85°C (TC)
Mounting Type	Through Hole
Package / Case	28-DIP (0.600", 15.24mm)
Supplier Device Package	28-PDIP

AT27C256R-45PU Reviews

Con***** Meza

April 7, 2023

★ ★ ★ ★ ★

It arrived on time. I was able to finish a repair before Sunday service and with no over time. Easy to work with.

Lau***** Nash

April 5, 2023

★ ★ ★ ★ ★

Used for a solar project. Working as hoped. I'd buy again.

Ange***** Chase

April 2, 2023

★ ★ ★ ★ ★

Heisener is on a very short list of companies I highly recommend without any hesitation. From stock, pricing, ease of ordering and great service, they have it all.

Broo*****ivas

March 20, 2023

★ ★ ★ ★ ★

Very easy to co-operate with; they take care of orders promptly.

Aria*****bbard

March 13, 2023

★ ★ ★ ★ ★

Parts received and tested, all can work, thank you

Rhet*****tthai

March 12, 2023

★ ★ ★ ★ ★

Those components that were in stock shipped fast and arrived promptly.

Gabri*****Moreno

March 4, 2023

★ ★ ★ ★ ★

Reasonable prices, fast shipping, and the best customer service I've ever experienced! Absolutely will share it to my friends.

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AT27C256R-45PU Packaging

AT27C256R-45PU FAQ

1. How to order AT27C256R-45PU on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that AT27C256R-45PU is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the AT27C256R-45PU. All suppliers must pass our qualification reviews before they can publish their products including AT27C256R-45PU on Heisener; we pay more attention to the channels and quality of AT27C256R-45PU products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the AT27C256R-45PU price and inventory displayed accurate?

The price and inventory of AT27C256R-45PU fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of AT27C256R-45PU?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the AT27C256R-45PU we delivered, we will accept the replacement or return of the AT27C256R-45PU only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of AT27C256R-45PU.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as AT27C256R-45PU pin diagram, AT27C256R-45PU datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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AT27C256R-45PU Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

AT27C256R-45PU

D# V36:1790_07153289

Microchip Technology Inc

EPROM OTP 256K-bit 32K x 8 45ns 28-Pin PDIP Tube

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

AT27C256R-45PU

D# 68T4280

Microchip Technology Inc

EPROM OTP 256K-Bit 32K x 8 45ns 28-Pin PDIP - Bulk (Alt: 68T4280)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

AT27C256R-45PU

D# AT27C256R-45PU

Microchip Technology Inc

EPROM OTP 256K-Bit 32K x 8 45ns 28-Pin PDIP (Alt: AT27C256R-45PU)

Part Number

Manufacturer

Description

Stock

AT27C256R-45PU

Atmel Corporation

Part Number

Manufacturer

Description

Stock

AT27C256R-45PU

Atmel Corporation

EPROM, OTP, 256KBIT, PDIP-28

906

Part Number

Manufacturer

Description

Stock

AT27C256R-45PU

D# C1S124600169003

Microchip Technology Inc

45NS, PDIP, IND TEMP, GREEN

RoHS: Compliant

pbFree: Yes

Min Qty: 1

1154

Part Number

Manufacturer

Description

Stock

AT27C256R45PU

Atmel Corporation

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

AT27C256R-45PU

D# AT27C256R-45PU-ND

Microchip Technology Inc

IC EPROM 256KBIT PARALLEL 28DIP

Part Number

Manufacturer

Description

Stock

AT27C256R-45PU

Atmel Corporation

In stock shipping within 2days

167

Part Number

Manufacturer

Description

Stock

AT27C256R-45PU

D# 2345637

Microchip Technology Inc

EPROM, OTP, 256KBIT, PDIP-28

RoHS: Compliant

Min Qty: 1

Container: Each

2151

Part Number

Manufacturer

Description

Stock

AT27C256R45PU

Microchip Technology Inc

OEM/CM QUOTES ONLY | NO BROKERS

2231

Part Number

Manufacturer

Description

Stock

AT27C256R45PU

Microchip Technology Inc

OEM/CM ONLY

1558

Part Number

Manufacturer

Description

Stock

AT27C256R-45PU

Microchip Technology Inc

EPROM - One Time Programmable - 45 ns - 32K x 8bit - 256 Kbit - 4.5 V to 5.5 V - PDIP - 28 Pin.

RoHS: Not Compliant

2942

Part Number

Manufacturer

Description

Stock

AT27C256R-45PU

D# AT27C256R-45PU

Microchip Technology Inc

45NS PDIP IND TEMP GREEN

RoHS: Compliant

pbFree: Yes

2178

Part Number

Manufacturer

Description

Stock

AT27C256R-45PU

D# 556-AT27C256R-45PU

Microchip Technology Inc

EPROM 256Kb (32Kx8) OTP 5V 45ns

RoHS: Compliant

2812

Part Number

Manufacturer

Description

Stock

AT27C256R-45PU

Microchip Technology Inc

45NS, PDIP, IND TEMP, GREEN - Package: 28 PDIP .600in TUBE

RoHS: Compliant

446

Part Number

Manufacturer

Description

Stock

AT27C256R-45PU

D# MCHP00000003770

Microchip Technology Inc

45NS, PDIP, IND TEMP, GREEN - Package: 28 PDIP .600in TUBE

446

Part Number

Manufacturer

Description

Stock

AT27C256R-45PU

D# 68T4280

Microchip Technology Inc

ONE TIME PROGRAMMABLE (OTP) EPROM IC, Memory Size:256Kbit, EPROM Memory Configuration:32K x 8bit, No. of Pins:28Pins, Memory Case Style:DIP, Supply Voltage Min:4.5V, Supply Voltage Max:5.5V, Operating Temperature Min:-40°C RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

270

Part Number

Manufacturer

Description

Stock

AT27C256R-45PU

D# NS-AT27C256R-45PU

Atmel Corporation

OEM/CM ONLY

4186

Part Number

Manufacturer

Description

Stock

AT27C256R-45PU

Microchip Technology Inc

EPROM - One Time Programmable - 45 ns - 32K x 8bit - 256 Kbit - 4.5 V to 5.5 V - PDIP - 28 Pin.

RoHS: Not Compliant

2942

Part Number

Manufacturer

Description

Stock

AT27C256R-45PU

Atmel Corporation

Part Number

Manufacturer

Description

Stock

AT27C256R-45PU

D# 1276557

Microchip Technology Inc

Microchip 256kbit EPROM 28-Pin PDIP, AT27C256R-45PU, PK

Min Qty: 5

Container: Package

1460

Part Number

Manufacturer

Description

Stock

AT27C256R45PU

Atmel Corporation

OEM/CM ONLY

527

Part Number

Manufacturer

Description

Stock

AT27C256R-45PU

Atmel Corporation

shipping today

104

Part Number

Manufacturer

Description

Stock

AT27C256R-45PU

D# 51629712

Microchip Technology Inc

EPROM OTP 256K-bit 32K x 8 45ns 28-Pin PDIP Tube

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

AT27C256R-45PU

Microchip Technology Inc

IC EPROM 256K PARALLEL 28DIP

870

Part Number

Manufacturer

Description

Stock

AT27C256R-45PU

D# 2345637

Microchip Technology Inc

EPROM, OTP, 256KBIT, PDIP-28

RoHS: Compliant

Min Qty: 1

Container: Each

1046

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AT27C256R-45PU

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