Name: AT27C256R-90RI
Brand: Microchip Technology
SKU: AT27C256R-90RI
Availability: InStock
Rating: 5 (169 reviews)

AT27C256R-90RI

For Reference Only

Part Number	AT27C256R-90RI
Manufacturer	Microchip Technology
Description	IC OTP 256KBIT 90NS 28SOIC
Datasheet	AT27C256R-90RI Datasheet AT27C256R-90RI Specifications
Package	28-SOIC (0.342", 8.69mm Width)
ECAD
In Stock	5,808 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 15 - Jun 20 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

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

AT27C256R-90RI Specifications

Manufacturer	Microchip Technology
Category	Integrated Circuits (ICs) - Memory
Package	28-SOIC (0.342", 8.69mm Width)
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 ~ 85°C (TC)
Mounting Type	Surface Mount
Package / Case	28-SOIC (0.342", 8.69mm Width)
Supplier Device Package	28-SOIC

AT27C256R-90RI Datasheet

AT27C256R-90RI Reviews

Wes***** Bahl

April 6, 2023

★ ★ ★ ★ ★

Sure appreciate your quality, expertise and professional service. Thank you so much!!!

Youse*****pathi

April 3, 2023

★ ★ ★ ★ ★

I'm so sure that you're beating your competitor on delivery!

Dust*****utler

March 31, 2023

★ ★ ★ ★ ★

Great price. Worked well for my needs.

Amiy*****ayal

March 20, 2023

★ ★ ★ ★ ★

Wow super fast delivery, product as described good company!

Nev***** Bail

March 18, 2023

★ ★ ★ ★ ★

Very Quick,no problems - Thank you.

Allys*****nzales

March 11, 2023

★ ★ ★ ★ ★

It arrived earlier than the deadline. All is OK. Thank you

Bren***** Sarin

March 10, 2023

★ ★ ★ ★ ★

Fast shipping, work as designed. Made some circuitry with these components and they work well.

Fletc*****rosby

February 28, 2023

★ ★ ★ ★ ★

Packing good, very happy with goods, Very fast delivery, good service. Thanks

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

AT27C256R-90RI Packaging

AT27C256R-90RI FAQ

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

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

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

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

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

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

AT27C256R-90RI Related Products

C0603JB1A104K030BC	TDK Corporation, CAP CER 0.1UF 10V JB 0201, 0201 (0603 Metric), -	View
AT28C010-15PU	Microchip Technology, IC EEPROM 1MBIT 150NS 32DIP, 32-DIP (0.600", 15.24mm), -	View
AD7893ARZ-2REEL7	Analog Devices Inc., IC ADC 12BIT SRL T/H LP 8SOIC, 8-SOIC (0.154", 3.90mm Width), -	View
EASV2110YA2	Everlight Electronics Co Ltd, LED YELLOW CLEAR 2SMD R/A, 2-SMD, No Lead, -	View
P4KE300CA-B	Littelfuse Inc., TVS DIODE 256VWM 414VC AXIAL, DO-204AL, DO-41, Axial, -	View
FTMH-137-03-L-DV-A	Samtec Inc., 1MM MICRO TERMINAL STRIPS, -, -	View
GT25-12DS-R	Hirose Electric Co Ltd, CONN RETAINER, -, -	View
1658018-2	TE Connectivity AMP Connectors, CONN PLUG ASSY 80POS, -, -	View
PT06SE-16-8SLC	Amphenol Industrial Operations, CONN PLUG HSG FMALE 8POS INLINE, -, -	View
345-032-521-101	EDAC Inc., CONN EDGE SGL FEMALE 32POS 0.100, -, -	View
EBC06DRES	Sullins Connector Solutions, CONN EDGE DUAL FMALE 12POS 0.100, -, -	View
TS3P	Amphenol Sine Systems Corp, CONN PLUG MONO 1/4", -, -	View

AT27C256R-90RI 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-90RI

Atmel Corporation

IC OTP 256KBIT 90NS 28SOIC

Part Number

Manufacturer

Description

Stock

AT27C256R-90RI

D# AT27C256R-90RI-ND

Microchip Technology Inc

IC EPROM 256KBIT PARALLEL 28SOIC

Part Number

Manufacturer

Description

Stock

AT27C256R-90RI

D# NS-AT27C256R-90RI

Atmel Corporation

OEM/CM ONLY

4459

AT27C256R90RI

D# NS-AT27C256R90RI

Multiple

OEM/CM ONLY

1922

Quick Inquiry

AT27C256R-90RI

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