Name: AT27C256R-55PI
Brand: Microchip Technology
SKU: AT27C256R-55PI
Availability: InStock
Rating: 5 (184 reviews)

AT27C256R-55PI

For Reference Only

Part Number	AT27C256R-55PI
Manufacturer	Microchip Technology
Description	IC OTP 256KBIT 55NS 28DIP
Datasheet	AT27C256R-55PI Datasheet AT27C256R-55PI Specifications
Package	28-DIP (0.600", 15.24mm)
ECAD
In Stock	4,864 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 12 - Jun 17 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # AT27C256R-55PI (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-55PI specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add AT27C256R-55PI with quantity into BOM. Heisener.com does NOT require any registration to request a quote of AT27C256R-55PI.

AT27C256R-55PI 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	55ns
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-55PI Datasheet

AT27C256R-55PI Reviews

Ana*****ckley

April 6, 2023

★ ★ ★ ★ ★

Easy to browse and order. You have everything I want. I compared the prices and services with others and found you're the best choice.

Andy*****illa

March 29, 2023

★ ★ ★ ★ ★

Arrived promptly, carefully packaged, as described, many thanks

Scot*****avsar

March 4, 2023

★ ★ ★ ★ ★

Great seller, would recommend buying from. , good communication and problem solving

Luca*****onnell

March 3, 2023

★ ★ ★ ★ ★

Fantastic quality products with fair and prompt shipping. Would save much time crossing all the features. Thank you for all your effort.

Bell*****swami

February 26, 2023

★ ★ ★ ★ ★

So easy to do business with Heisener and they generally have stock on the items we need.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

AT27C256R-55PI Packaging

AT27C256R-55PI FAQ

1. How to order AT27C256R-55PI 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-55PI is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the AT27C256R-55PI. All suppliers must pass our qualification reviews before they can publish their products including AT27C256R-55PI on Heisener; we pay more attention to the channels and quality of AT27C256R-55PI products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the AT27C256R-55PI price and inventory displayed accurate?

The price and inventory of AT27C256R-55PI 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-55PI?

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-55PI we delivered, we will accept the replacement or return of the AT27C256R-55PI 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-55PI.

(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-55PI pin diagram, AT27C256R-55PI datasheet?

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

AT27C256R-55PI Related Products

ECQ-V1H104JLA	Panasonic Electronic Components, CAP FILM 0.1UF 5% 50VDC RADIAL, Radial, -	View
0805J0630470FFR	Knowles Syfer, CAP CER 47PF 63V C0G/NP0 0805, 0805 (2012 Metric), -	View
U6433B-MFPG3Y	Microchip Technology, IC FLASHER 18M OHM SHUNT 8-SOIC, 8-SOIC (0.154", 3.90mm Width), -	View
SN74LVC1G08IDCKRQ1	Texas Instruments, IC GATE AND 1CH 2-INP SC-70-5, 5-TSSOP, SC-70-5, SOT-353, -	View
5563372814F	Dialight, LED PNL MT 1" 72V WT DOME YEL, -, -	View
1611L361	Broadcom Limited, 2.5 G DWDM TOSA 200KM LC REC, -, -	View
CMF6056R000GNEA	Vishay Dale, RES 56 OHM 1W 2% AXIAL, Axial, -	View
AC0805FR-077K87L	Yageo, RES SMD 7.87K OHM 1% 1/8W 0805, 0805 (2012 Metric), -	View
97-3102A28-21SY	Amphenol Industrial Operations, AB 37C 37#16 SKT RECP, -, -	View
EBM06DCCT	Sullins Connector Solutions, CONN EDGE DUAL FMALE 12POS 0.156, -, -	View
VE-B6N-MU-F3	Vicor Corporation, CONVERTER MOD DC/DC 18.5V 200W, Full Brick, -	View
VI-J3D-CW-B1	Vicor Corporation, CONVERTER MOD DC/DC 85V 100W, Half Brick, -	View

AT27C256R-55PI 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-55PI

Atmel Corporation

IC OTP 256KBIT 55NS 28DIP

Part Number

Manufacturer

Description

Stock

AT27C256R-55PI

D# AT27C256R-55PI-ND

Microchip Technology Inc

IC EPROM 256KBIT PARALLEL 28DIP

Part Number

Manufacturer

Description

Stock

AT27C256R-55PI

D# AT27C256R-55PI

Atmel Corporation

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

2884

Part Number

Manufacturer

Description

Stock

AT27C256R-55PI

Atmel Corporation

In stock shipping within 2days

300

Part Number

Manufacturer

Description

Stock

AT27C256R55PI

Atmel Corporation

OEM/CM QUOTES ONLY | NO BROKERS

Part Number

Manufacturer

Description

Stock

AT27C256R55PI

D# NS-AT27C256R55PI

Multiple

OEM/CM ONLY

1200

AT27C256R-55PI

D# NS-AT27C256R-55PI

Atmel Corporation

OEM/CM ONLY

4285

Part Number

Manufacturer

Description

Stock

AT27C256R55PI

Atmel Corporation

OEM/CM ONLY

Quick Inquiry

AT27C256R-55PI

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS