Name: AT28C256-20UM/883
Brand: Microchip Technology
SKU: AT28C256-20UM-883
Price: 308.8665 USD
Availability: InStock
Rating: 5 (173 reviews)

AT28C256-20UM/883

For Reference Only

Part Number	AT28C256-20UM/883
Manufacturer	Microchip Technology
Description	IC EEPROM 256KBIT 200NS 28CPGA
Datasheet	AT28C256-20UM/883 Specifications
Package	28-BCPGA
ECAD
In Stock	5,792 piece(s)
Unit Price	$ 308.8665 *
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 10 - Jun 15 (Choose Expedited Shipping)
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Part Number # AT28C256-20UM/883 (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 AT28C256-20UM/883 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add AT28C256-20UM/883 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of AT28C256-20UM/883.

AT28C256-20UM/883 Specifications

Manufacturer	Microchip Technology
Category	Integrated Circuits (ICs) - Memory
Package	28-BCPGA
ECAD
Series	-
Memory Type	Non-Volatile
Memory Format	EEPROM
Technology	EEPROM
Memory Size	256Kb (32K x 8)
Memory Interface	Parallel
Clock Frequency	-
Write Cycle Time - Word, Page	10ms
Access Time	200ns
Voltage - Supply	4.5 V ~ 5.5 V
Operating Temperature	-55°C ~ 125°C (TC)
Mounting Type	Through Hole
Package / Case	28-BCPGA
Supplier Device Package	28-CPGA (13.55x15.06)

AT28C256-20UM/883 Reviews

Kars*****uffy

March 26, 2023

★ ★ ★ ★ ★

This help solved the extra electricity flowing back.

Alist*****ammond

March 15, 2023

★ ★ ★ ★ ★

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

Mag***** Meza

March 9, 2023

★ ★ ★ ★ ★

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

Asa*****ingra

March 3, 2023

★ ★ ★ ★ ★

Works just like the original one and even has the correct connectors installed.

Dana*****liwal

February 28, 2023

★ ★ ★ ★ ★

This is the best online shop to order electronic components. From a 30 cent item up to industrial, Customer Service is great. This company is so reliable and super easy to work with and ask questions. One CS agent even stayed after hours to get me an answer!

Emmal*****rrell

February 20, 2023

★ ★ ★ ★ ★

Worked wonderfully. Went through the instructions to the tea to make sure it was done correctly.

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AT28C256-20UM/883 Packaging

AT28C256-20UM/883 FAQ

1. How to order AT28C256-20UM/883 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 AT28C256-20UM/883 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the AT28C256-20UM/883. All suppliers must pass our qualification reviews before they can publish their products including AT28C256-20UM/883 on Heisener; we pay more attention to the channels and quality of AT28C256-20UM/883 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the AT28C256-20UM/883 price and inventory displayed accurate?

The price and inventory of AT28C256-20UM/883 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 AT28C256-20UM/883?

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 AT28C256-20UM/883 we delivered, we will accept the replacement or return of the AT28C256-20UM/883 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 AT28C256-20UM/883.

(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 AT28C256-20UM/883 pin diagram, AT28C256-20UM/883 datasheet?

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

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AT28C256-20UM/883 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

AT28C256-20UM/883

Atmel Corporation

EEPROM PARALLEL 256KBIT 32KX8 5V 28CPGA - Trays

Part Number

Manufacturer

Description

Stock

AT28C256-20UM/883

D# AT28C256-20UM/883-ND

Microchip Technology Inc

IC EEPROM 256KBIT PAR 28CPGA

AT28C256-20UM/883-815

D# AT28C256-20UM/883-815-ND

Microchip Technology Inc

IC EEPROM 256KBIT PAR 28CPGA

Part Number

Manufacturer

Description

Stock

AT28C256-20UM/883

Atmel Corporation

In stock shipping within 2days

422

Part Number

Manufacturer

Description

Stock

AT28C256-20UM/883

D# 3592053

Microchip Technology Inc

EEPROM, 256KBIT, -55 TO 125DEG C

RoHS: Compliant

Min Qty: 20

Container: Each

AT28C256-20UM/883-815

D# 3592055

Microchip Technology Inc

EEPROM IC

RoHS: Compliant

Min Qty: 20

Container: Each

Part Number

Manufacturer

Description

Stock

AT28C256-20UM/883-815

Microchip Technology Inc

RoHS: Compliant

pbFree: Yes

AT28C256-20UM/883

Microchip Technology Inc

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

AT28C256-20UM/883

Microchip Technology Inc

RoHS: Not Compliant

AT28C256-20UM/883-815

Microchip Technology Inc

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

AT28C256-20UM/883-815

D# AT28C256-20UM/883-815

Microchip Technology Inc

200NS PGA 883C, LEV B COMPLIANT

RoHS: Compliant

pbFree: Yes

AT28C256-20UM/883

D# AT28C256-20UM/883

Microchip Technology Inc

200NS PGA 883C, LEV B COMPLIANT

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

AT28C256-20UM/883

D# 556-A28C25620UM883

Microchip Technology Inc

EEPROM 256K 11MIL GRIND - 200NS

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

AT28C256-20UM/883

Microchip Technology Inc

200NS, PGA, 883C, LEV B COMPLIANT - Package: 28 CPGA 13.6x15.1x2.57mm BOX

RoHS: Compliant

AT28C256-20UM/883-815

Microchip Technology Inc

200NS, PGA, 883C, LEV B COMPLIANT - Package: 28 CPGA 13.6x15.1x2.57mm BOX

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

AT28C256-20UM/883

D# MCHP00000003863

Microchip Technology Inc

200NS, PGA, 883C, LEV B COMPLIANT - Package: 28 CPGA 13.6x15.1x2.57mm BOX

AT28C256-20UM/883-815

D# MCHP00000003864

Microchip Technology Inc

200NS, PGA, 883C, LEV B COMPLIANT - Package: 28 CPGA 13.6x15.1x2.57mm BOX

Part Number

Manufacturer

Description

Stock

AT28C256-20UM_883

D# NS-AT28C256-20UM_883

Multiple

OEM/CM ONLY

1691

AT28C256-20UM/883

D# NS-AT28C256-20UM/883

Atmel Corporation

OEM/CM ONLY

2988

Part Number

Manufacturer

Description

Stock

AT28C256-20UM/883

Microchip Technology Inc

RoHS: Not Compliant

AT28C256-20UM/883-815

Microchip Technology Inc

RoHS: Not Compliant

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AT28C256-20UM/883

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