Name: AT27C256R-90PA
Brand: Microchip Technology
SKU: AT27C256R-90PA
Availability: InStock
Rating: 5 (114 reviews)

AT27C256R-90PA

For Reference Only

Part Number	AT27C256R-90PA
Manufacturer	Microchip Technology
Description	IC OTP 256KBIT 90NS 28DIP
Datasheet	AT27C256R-90PA Datasheet AT27C256R-90PA Specifications
Package	28-DIP (0.600", 15.24mm)
ECAD
In Stock	6,160 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 7 - May 12 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # AT27C256R-90PA (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-90PA specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add AT27C256R-90PA with quantity into BOM. Heisener.com does NOT require any registration to request a quote of AT27C256R-90PA.

AT27C256R-90PA 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	90ns
Voltage - Supply	4.5 V ~ 5.5 V
Operating Temperature	-40°C ~ 125°C (TC)
Mounting Type	Through Hole
Package / Case	28-DIP (0.600", 15.24mm)
Supplier Device Package	28-PDIP

AT27C256R-90PA Datasheet

AT27C256R-90PA Reviews

Zend*****Correa

March 26, 2023

★ ★ ★ ★ ★

These very economical items will repair my expensive contactors with just a quick connection.

Dway*****orter

March 26, 2023

★ ★ ★ ★ ★

I bought this for myself, and liked it so much. I also bought one for a friend.

Tian*****ayton

March 9, 2023

★ ★ ★ ★ ★

I tested some and all look good.

Elisa*****Knapp

February 25, 2023

★ ★ ★ ★ ★

quick delivery, received with well packaged, exactly as listed - Thanks

Jere***** Meda

February 22, 2023

★ ★ ★ ★ ★

Arrived as described and well packaged. Sent very quickly after payment.

Timo*****Meka

February 19, 2023

★ ★ ★ ★ ★

Very good contact, well packed, hope to buy from you again.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

AT27C256R-90PA Packaging

AT27C256R-90PA FAQ

1. How to order AT27C256R-90PA 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-90PA is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the AT27C256R-90PA. All suppliers must pass our qualification reviews before they can publish their products including AT27C256R-90PA on Heisener; we pay more attention to the channels and quality of AT27C256R-90PA products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the AT27C256R-90PA price and inventory displayed accurate?

The price and inventory of AT27C256R-90PA 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-90PA?

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-90PA we delivered, we will accept the replacement or return of the AT27C256R-90PA 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-90PA.

(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-90PA pin diagram, AT27C256R-90PA datasheet?

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

AT27C256R-90PA Related Products

SIT9120AC-2B1-33S148.351648G	SiTIME, -20 TO 70C, 3225, 20PPM, 3.3V, 1, 6-SMD, No Lead, -	View
2225J3K00150KCR	Knowles Syfer, CAP CER 2225, -, -	View
1210J6300820GAR	Knowles Syfer, CAP CER 1210, -, -	View
0805J5004P70DFT	Knowles Syfer, CAP CER 4.7PF 500V C0G/NP0 0805, 0805 (2012 Metric), -	View
C0805C562M3RACTU	KEMET, CAP CER 5600PF 25V X7R 0805, 0805 (2012 Metric), -	View
V460LC20CP	Littelfuse Inc., VARISTOR 715V 6.5KA DISC 14MM, Disc 14mm, -	View
P6KE82CA	STMicroelectronics, TVS DIODE 70VWM 146VC DO15, DO-204AC, DO-15, Axial, -	View
59075-3-S-05-C	Littelfuse Inc., SENSOR REED SW SPDT WIRE LEADS, Cylinder, Threaded, -	View
M55342E06B5B69RTI	Vishay Dale, RES SMD 5.69KOHM 0.1% 0.15W 0805, 0805 (2012 Metric), -	View
TNPU060336K5AZEN00	Vishay Dale, RES SMD 36.5K OHM 1/10W 0603, 0603 (1608 Metric), -	View
AA1206FR-07787KL	Yageo, RES SMD 787K OHM 1% 1/4W 1206, 1206 (3216 Metric), -	View
TVPS00RF-13-98JB-LC	Amphenol Aerospace Operations, CONN RCPT HSG FMALE 10POS PNL MT, -, -	View

AT27C256R-90PA 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-90PA

Atmel Corporation

IC OTP 256KBIT 90NS 28DIP

Part Number

Manufacturer

Description

Stock

AT27C256R-90PA

D# AT27C256R-90PA-ND

Microchip Technology Inc

IC EPROM 256KBIT PARALLEL 28DIP

Part Number

Manufacturer

Description

Stock

AT27C256R90PA

D# NS-AT27C256R90PA

Multiple

OEM/CM ONLY

2489

AT27C256R-90PA

D# NS-AT27C256R-90PA

Atmel Corporation

OEM/CM ONLY

5272

Quick Inquiry

AT27C256R-90PA

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