Name: AT27C256R-70JU
Brand: Microchip Technology
SKU: AT27C256R-70JU
Price: 2.4054 USD
Availability: InStock
Rating: 5 (131 reviews)

AT27C256R-70JU

For Reference Only

Part Number	AT27C256R-70JU
Manufacturer	Microchip Technology
Description	IC OTP 256KBIT 70NS 32PLCC
Datasheet	AT27C256R-70JU Specifications
Package	32-LCC (J-Lead)
ECAD
In Stock	6,608 piece(s)
Unit Price	$ 2.4054 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 25 - Apr 30 (Choose Expedited Shipping)
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Payment Methods
Delivery Services

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

AT27C256R-70JU Specifications

Manufacturer	Microchip Technology
Category	Integrated Circuits (ICs) - Memory
Package	32-LCC (J-Lead)
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	Surface Mount
Package / Case	32-LCC (J-Lead)
Supplier Device Package	32-PLCC

AT27C256R-70JU Reviews

Luca*****rquez

April 5, 2023

★ ★ ★ ★ ★

A convenient and small package. I have used 2 of the 10 units so far and they work fine.

Har***** Rai

March 28, 2023

★ ★ ★ ★ ★

Very Quick,no problems - Thank you.

Call*****oward

March 26, 2023

★ ★ ★ ★ ★

I always enjoy shopping with Heisener, never makes a mistake, most reliable, and no long waiting for deliveries.

Gid***** May

March 14, 2023

★ ★ ★ ★ ★

happy with the IC and received with perfect packaging, good comunication with seller thanks.

Madel*****ankar

February 22, 2023

★ ★ ★ ★ ★

Fantastic transaction, very fast delivery. Highly recommended. Thank you.

Write a Review

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AT27C256R-70JU Packaging

AT27C256R-70JU FAQ

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

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

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

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

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

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

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AT27C256R-70JU 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-70JU

D# E54:1762_01130746

Microchip Technology Inc

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

RoHS: Compliant

AT27C256R-70JU-T

D# V72:2272_17072359

Microchip Technology Inc

EPROM OTP 256K-bit 32K x 8 70ns 32-Pin PLCC T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

D# 68T4281

Microchip Technology Inc

EPROM OTP 256K-Bit 32K x 8 70ns 32-Pin PLCC - Bulk (Alt: 68T4281)

RoHS: Compliant

AT27C256R-70JU-T

D# AT27C256R-70JU-T

Microchip Technology Inc

EPROM PROM - Tape and Reel (Alt: AT27C256R-70JU-T)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

D# AT27C256R-70JU

Microchip Technology Inc

EPROM OTP 256K-Bit 32K x 8 70ns 32-Pin PLCC (Alt: AT27C256R-70JU)

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

D# AT27C256R-70JU

Microchip Technology Inc

EPROM OTP 256K-Bit 32K x 8 70ns 32-Pin PLCC (Alt: AT27C256R-70JU)

AT27C256R-70JU-T

D# AT27C256R-70JU-T

Microchip Technology Inc

EPROM PROM (Alt: AT27C256R-70JU-T)

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

Atmel Corporation

267

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

Atmel Corporation

EPROM 256K (32K X 8) 4.5-5.5V, SMD

472

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

D# C1S124600150245

Microchip Technology Inc

70NS, PLCC, IND TEMP, GREEN

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Bulk

1740

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

Microchip Technology Inc

Non-Volatile 256Kb (32K x 8) Parallel 4.5V ~ 5.5V PLCC-32 EPROMOTP RoHS

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

Atmel Corporation

RoHS (ship within 1day) - D/C 2007

Part Number	Manufacturer	Description	Stock
AT27C256R-70JU-T D# AT27C256R-70JU-TCT-ND	Microchip Technology Inc	IC EPROM 256KBIT PARALLEL 32PLCC	721
AT27C256R-70JU-306 D# AT27C256R-70JU-306-ND	Microchip Technology Inc	IC EPROM 256KBIT PARALLEL 32PLCC	244
AT27C256R-70JU D# AT27C256R-70JU-ND	Microchip Technology Inc	IC EPROM 256KBIT PARALLEL 32PLCC	980

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

Atmel Corporation

In stock shipping within 2days

171

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

D# 1095779

Microchip Technology Inc

EPROM 256K (32K X 8) 4.5-5.5V, SMD

RoHS: Compliant

Min Qty: 1

Container: Each

1332

AT27C256R-70JU-T

D# 3591977

Microchip Technology Inc

EPROM IC

RoHS: Compliant

Min Qty: 750

Container: Reel

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

Microchip Technology Inc

AT27C256R Series 5.5 V 256 Kb (32 K x 8) 70 ns Through Hole EPROM OTP - PLCC-32

RoHS: Compliant

pbFree: Yes

1848

AT27C256R-70JU-T

Microchip Technology Inc

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
AT27C256R70JUT	Atmel Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	76
AT27C256R70JU	Microchip Technology Inc	OEM/CM QUOTES ONLY \| NO BROKERS	18317
AT27C256R70JUPROG	ATMEL CORPORATION	OEM/CM QUOTES ONLY \| NO BROKERS	484
AT27C256R70JU306	Microchip Technology Inc	OEM/CM QUOTES ONLY \| NO BROKERS	420

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

Atmel Corporation

In stock

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

Microchip Technology Inc

EPROM - OTP Memory IC 256Kb (32K x 8) Parallel 32-PLCC (13.97x11.43)

RoHS: Compliant

10000

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

D# C144172

Microchip Technology Inc

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU-T

Atmel Corporation

in stock - can ship the same day

AT27C256R-70JU

Atmel Corporation

in stock - can ship the same day

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

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

1938

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU-T

D# AT27C256R-70JU-T

Microchip Technology Inc

70NS PLCC IND TEMP GREEN

RoHS: Compliant

pbFree: Yes

10500

AT27C256R-70JU

D# AT27C256R-70JU

Microchip Technology Inc

70NS PLCC IND TEMP GREEN

RoHS: Compliant

pbFree: Yes

3847

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

Atmel Corporation

OEM/CM Immediate delivery

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

D# 556-AT27C256R70JU

Microchip Technology Inc

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

RoHS: Compliant

642

AT27C256R-70JU-T

D# 556-AT27C256R70JUT

Microchip Technology Inc

EPROM 70NS PLCC IND GRN

RoHS: Compliant

986

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU-T

Microchip Technology Inc

70NS, PLCC, IND TEMP, GREEN - Package: 32 PLCC 11.5x14x3.37mm T/R

RoHS: Compliant

AT27C256R-70JU

Microchip Technology Inc

70NS, PLCC, IND TEMP, GREEN - Package: 32 PLCC 11.5x14x3.37mm TUBE

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU-T

D# MCHP00000003772

Microchip Technology Inc

70NS, PLCC, IND TEMP, GREEN - Package: 32 PLCC 11.5x14x3.37mm T/R

AT27C256R-70JU

D# XSKDRABV0017027

MICRO COMMERCIAL COMPONENTS

Microcontroller,8-Bit,FLASH,8051CPU,40MHz,CMOS,PQCC44

267

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

D# 68T4281

Microchip Technology Inc

ONE TIME PROGRAMMABLE (OTP) EPROM IC, Memory Size:256Kbit, EPROM Memory Configuration:32K x 8bit, No. of Pins:32Pins, Memory Case Style:LCC, Supply Voltage Min:4.5V, Supply Voltage Max:5.5V, Operating Temperature Min:-40°C RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

142

AT27C256R-70JU-T

D# 23AC2595

Microchip Technology Inc

70NS, PLCC, IND TEMP, GREEN, 32 PLCC 11.5X14X3.37MM T/R ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 750

Container: TAPE & REEL - FULL

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

D# NS-AT27C256R-70JU

OEM/CM ONLY

8185

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

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

1938

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

Atmel Corporation

EPROM, 32K x 8, 32 Pin, Plastic, PLCC

654

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

D# AT27C256R-70JU

Atmel Corporation

Semiconductor

111

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

D# 1276558

Microchip Technology Inc

Microchip 256kbit EPROM 32-Pin PLCC, AT27C256R-70JU, PK

Min Qty: 5

Container: Package

665

Part Number	Manufacturer	Description	Stock
AT27C256R70JUT	Microchip Technology Inc	OEM/CM ONLY	82
AT27C256R70JUPROG	Atmel Corporation	OEM/CM ONLY	437
AT27C256R70JU306	Microchip Technology Inc	OEM/CM ONLY	460

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

Atmel Corporation

IN stock Immediate delivery

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

Atmel Corporation

shipping today

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

D# 51542007

Microchip Technology Inc

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

RoHS: Compliant

AT27C256R-70JU-T

D# 35616900

Microchip Technology Inc

EPROM OTP 256K-bit 32K x 8 70ns 32-Pin PLCC T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

Atmel Corporation

RFQ

4233

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

Atmel Corporation

IC OTP 256KBIT 70NS 32PLCC

1587

Part Number

Manufacturer

Description

Stock

AT27C256R-70JU

D# 1095779

Microchip Technology Inc

EPROM 256K (32K X 8) 4.5-5.5V, SMD

RoHS: Compliant

Min Qty: 1

Container: Each

1332

Quick Inquiry

AT27C256R-70JU

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