Name: AT27C256R-70PU
Brand: Microchip Technology
SKU: AT27C256R-70PU
Price: 2.9004 USD
Availability: InStock
Rating: 5 (133 reviews)

AT27C256R-70PU

For Reference Only

Part Number	AT27C256R-70PU
Manufacturer	Microchip Technology
Description	IC OTP 256KBIT 70NS 28DIP
Datasheet	AT27C256R-70PU Specifications
Package	28-DIP (0.600", 15.24mm)
ECAD
In Stock	66,468 piece(s)
Unit Price	$ 2.9004 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 30 - May 5 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # AT27C256R-70PU (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-70PU specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add AT27C256R-70PU with quantity into BOM. Heisener.com does NOT require any registration to request a quote of AT27C256R-70PU.

AT27C256R-70PU 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	70ns
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-70PU Reviews

Nathan*****milton

April 6, 2023

★ ★ ★ ★ ★

Very pleased with the parts from this company. First class service. Thanks!

Dar***** Hora

March 12, 2023

★ ★ ★ ★ ★

I recently became very interested in electronics and I have used several of them. They work great.

Dana*****nett

March 2, 2023

★ ★ ★ ★ ★

Used it on my system it works perfect as I need.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

AT27C256R-70PU Packaging

AT27C256R-70PU FAQ

1. How to order AT27C256R-70PU 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-70PU is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the AT27C256R-70PU. All suppliers must pass our qualification reviews before they can publish their products including AT27C256R-70PU on Heisener; we pay more attention to the channels and quality of AT27C256R-70PU products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the AT27C256R-70PU price and inventory displayed accurate?

The price and inventory of AT27C256R-70PU 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-70PU?

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-70PU we delivered, we will accept the replacement or return of the AT27C256R-70PU 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-70PU.

(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-70PU pin diagram, AT27C256R-70PU datasheet?

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

AT27C256R-70PU Related Products

SIT8208AI-32-25S-25.000000T	SiTIME, -40 TO 85C, 5032, 25PPM, 2.5V, 2, -, -	View
SIT1602BC-83-28N-65.000000Y	SiTIME, -20 TO 70C, 7050, 50PPM, 2.8V, 6, -, -	View
2225J2000122FFR	Knowles Syfer, CAP CER 2225, -, -	View
1210J0630103JXR	Knowles Syfer, CAP CER 10000PF 63V X7R 1210, 1210 (3225 Metric), -	View
A3U-TMK-A2C-5M	Omron Automation and Safety, SWITCH PUSHBUTTON DPDT 0.1A 30V, -, -	View
310000060199	Honeywell Sensing and Productivity Solutions, HERMETIC THERMOSTAT, -, -	View
0399810411	Molex, LLC, TERM BLOCK HDR 11POS VERT 5.08MM, -, -	View
TMM-142-01-G-S-SM	Samtec Inc., CONN HEADER 42POS SNGL 2MM SMD, -, -	View
DW-40-13-G-D-670	Samtec Inc., .025" BOARD SPACERS, -, -	View
MS3106F32-8P	Amphenol Industrial Operations, CONN PLUG 30POS INLINE PIN, -, -	View
MS27484T22B35B	Amphenol Aerospace Operations, CONN PLG HSG FMALE 100PS INLINE, -, -	View
MDS-060AAS15 BA	Delta Electronics, AC/DC DESKTOP ADAPTER 15V 60W, -, -	View

AT27C256R-70PU 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-70PU

D# V99:2348_07153286

Microchip Technology Inc

EPROM OTP 256K-bit 32K x 8 70ns 28-Pin PDIP Tube

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

D# 68T4282

Microchip Technology Inc

EPROM OTP 256K-Bit 32K x 8 70ns 28-Pin PDIP - Bulk (Alt: 68T4282)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

D# AT27C256R-70PU

Microchip Technology Inc

EPROM OTP 256K-Bit 32K x 8 70ns 28-Pin PDIP (Alt: AT27C256R-70PU)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

D# AT27C256R-70PU

Microchip Technology Inc

EPROM OTP 256K-Bit 32K x 8 70ns 28-Pin PDIP (Alt: AT27C256R-70PU)

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

Atmel Corporation

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

D# 64S2419

Microchip Technology Inc

EPROM OTP 256K-bit 32K AT27C25

298

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

Atmel Corporation

IC, EPROM 256K, 4.5-5.5V, 27C256

3674

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

D# C1S124600150254

Microchip Technology Inc

70NS, PDIP, IND TEMP, GREEN

Min Qty: 1

Container: Bulk

1780

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

Atmel Corporation

RoHS (ship within 1day) - D/C 2014

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

D# AT27C256R-70PU-ND

Microchip Technology Inc

IC EPROM 256KBIT PARALLEL 28DIP

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

Atmel Corporation

In stock shipping within 2days

156

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

D# 1095781

Microchip Technology Inc

IC, EPROM 256K, 4.5-5.5V, 27C256

RoHS: Compliant

Min Qty: 1

Container: Each

7797

Part Number

Manufacturer

Description

Stock

AT27C256R70PU

Microchip Technology Inc

OEM/CM QUOTES ONLY | NO BROKERS

14318

Part Number

Manufacturer

Description

Stock

AT27C256R70PU

Analog Devices Inc

OEM/CM ONLY

810

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

Microchip Technology Inc

EPROM - One Time Programmable - 70 ns - 32K x 8bit - 256 Kbit - 4.5 V to 5.5 V - 32-Pin.

RoHS: Not Compliant

3214

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

D# AT27C256R-70PU

Microchip Technology Inc

70NS PDIP IND TEMP GREEN

RoHS: Compliant

pbFree: Yes

13462

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

Atmel Corporation

OEM/CM Immediate delivery

130

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

D# 556-AT27C256R70PU

Microchip Technology Inc

EPROM 256Kb (32Kx8) OTP 5V 70ns

RoHS: Compliant

4534

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

Microchip Technology Inc

70NS, PDIP, IND TEMP, GREEN - Package: 28 PDIP .600in TUBE

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

D# MCHP00000003773

Microchip Technology Inc

70NS, PDIP, IND TEMP, GREEN - Package: 28 PDIP .600in TUBE

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

D# 84AC0811

Microchip Technology Inc

70NS, PDIP, IND TEMP, GREEN ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

D# NS-AT27C256R-70PU

OEM/CM ONLY

10062

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

Microchip Technology Inc

EPROM - One Time Programmable - 70 ns - 32K x 8bit - 256 Kbit - 4.5 V to 5.5 V - 32-Pin.

RoHS: Not Compliant

3214

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

Atmel Corporation

32K X 8 OTPROM, 70 ns, PDIP28

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

D# 1276559P

Microchip Technology Inc

Microchip 256kbit EPROM 28-Pin PDIP, AT27C256R-70PU, TU

Min Qty: 5

Container: Tube

755

Part Number

Manufacturer

Description

Stock

AT27C256R70PU

Atmel Corporation

OEM/CM ONLY

1631

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

Atmel Corporation

IN stock Immediate delivery

125

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

ATMEL / MICROCHIP

854

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

Atmel Corporation

shipping today

9996

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

D# 43715378

Microchip Technology Inc

EPROM OTP 256K-bit 32K x 8 70ns 28-Pin PDIP Tube

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

Atmel Corporation

RFQ

8878

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

Atmel Corporation

IC OTP 256KBIT 70NS 28DIP

400

Part Number

Manufacturer

Description

Stock

AT27C256R-70PU

D# 1661725

Microchip Technology Inc

IC, EPROM 256K, 4.5-5.5V, TUBE14

RoHS: Compliant

Min Qty: 1

Container: Tube

Quick Inquiry

AT27C256R-70PU

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