Name: M27C256B-12F1
Brand: STMicroelectronics
SKU: M27C256B-12F1
Availability: InStock
Rating: 5 (143 reviews)

M27C256B-12F1

For Reference Only

Part Number	M27C256B-12F1
Manufacturer	STMicroelectronics
Description	IC EPROM UV 256KBIT 120NS 28CDIP
Datasheet	M27C256B-12F1 Datasheet M27C256B-12F1 Specifications
Package	28-CDIP (0.600", 15.24mm) Window
ECAD
In Stock	81,996 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 26 - May 1 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # M27C256B-12F1 (Memory) is manufactured by STMicroelectronics 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 M27C256B-12F1 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add M27C256B-12F1 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of M27C256B-12F1.

M27C256B-12F1 Specifications

Manufacturer	STMicroelectronics
Category	Integrated Circuits (ICs) - Memory
Package	28-CDIP (0.600", 15.24mm) Window
ECAD
Series	-
Memory Type	Non-Volatile
Memory Format	EPROM
Technology	EPROM - UV
Memory Size	256Kb (32K x 8)
Memory Interface	Parallel
Clock Frequency	-
Write Cycle Time - Word, Page	-
Access Time	120ns
Voltage - Supply	4.5 V ~ 5.5 V
Operating Temperature	0°C ~ 70°C (TA)
Mounting Type	Through Hole
Package / Case	28-CDIP (0.600", 15.24mm) Window
Supplier Device Package	28-CDIP Frit Seal with Window

M27C256B-12F1 Datasheet

M27C256B-12F1 Reviews

Jazly*****cobar

April 9, 2023

★ ★ ★ ★ ★

Always meet my expectations with order and questions.

Alann*****shmukh

April 3, 2023

★ ★ ★ ★ ★

It is so great to order from a supplier that provides so many shipping options at reasonable cost. It couldn't be any easier to order from Heisener. Great job!

Lelan*****araman

March 24, 2023

★ ★ ★ ★ ★

I always enjoy shopping with Heisener, never disappoint me, most dependable, and no long waiting for deliveries.

Perl*****rong

March 14, 2023

★ ★ ★ ★ ★

I've made a few purchases from Heisener and always get a friendly technician helped me with locate what I was looking for. That kind of attitude is greatly appreciated.

Leo***** Goda

March 10, 2023

★ ★ ★ ★ ★

Worked very well! I would highly recommend buying.

Dr***** Rau

March 6, 2023

★ ★ ★ ★ ★

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

Zion*****ilton

March 5, 2023

★ ★ ★ ★ ★

I recommend this and would definitely buy it again.

Kaid*****arson

March 3, 2023

★ ★ ★ ★ ★

They work great and I hope to find more used for the extra ones.

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M27C256B-12F1 Packaging

M27C256B-12F1 FAQ

1. How to order M27C256B-12F1 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 M27C256B-12F1 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the M27C256B-12F1. All suppliers must pass our qualification reviews before they can publish their products including M27C256B-12F1 on Heisener; we pay more attention to the channels and quality of M27C256B-12F1 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the M27C256B-12F1 price and inventory displayed accurate?

The price and inventory of M27C256B-12F1 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 M27C256B-12F1?

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 M27C256B-12F1 we delivered, we will accept the replacement or return of the M27C256B-12F1 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 M27C256B-12F1.

(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 M27C256B-12F1 pin diagram, M27C256B-12F1 datasheet?

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

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M27C256B-12F1 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

M27C256B-12F1L

STMicroelectronics

M27C256B-12F1

STMicroelectronics

Part Number

Manufacturer

Description

Stock

M27C256B-12F1

STMicroelectronics

Part Number

Manufacturer

Description

Stock

M27C256B12F1L

STMicroelectronics

UVPROM, 32KX8, 120ns, CMOS, CDIP28

RoHS: Not Compliant

M27C256B12F1

STMicroelectronics

UVPROM, 32KX8, 120ns, CMOS, CDIP28

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

M27C256B-12F1

D# 497-1646-5-ND

STMicroelectronics

IC EPROM 256KBIT PARALLEL 28CDIP

Part Number

Manufacturer

Description

Stock

M27C256B-12F1

D# M27C256B-12F1

STMicroelectronics

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

3963

Part Number

Manufacturer

Description

Stock

M27C256B-12F1L

STMicroelectronics

In stock shipping within 2days

944

M27C256B-12F1

STMicroelectronics

In stock shipping within 2days

350

Part Number

Manufacturer

Description

Stock

M27C256B-12F1T

STM MICR1

NEW AND ORGINAL. ISRAEL W.HOUSE

Part Number	Manufacturer	Description	Stock
M27C256B12F1PROGRAMMED	SGS THOMPSON	OEM/CM QUOTES ONLY \| NO BROKERS	132
AM27C256B12F1	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	3
M27C256B12F1L	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	3431
M27C256B12F1ST	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	1
M27C256B12F1PULLS	SGS THOMPSON	OEM/CM QUOTES ONLY \| NO BROKERS	24
M27C256B12F1ZAPISANY	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	284
M27C256B12F1LGN	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	1161
M27C256B12F1PROGR	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	118
M27C256B12F1	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	11577
M27C256B12F1NW		OEM/CM QUOTES ONLY \| NO BROKERS	5800

Part Number

Manufacturer

Description

Stock

M27C256B-12F1

STMicroelectronics

Part Number

Manufacturer

Description

Stock

M27C256B-12F1

STMicroelectronics

in stock - can ship the same day

Part Number

Manufacturer

Description

Stock

M27C256B-12F1L

STMicroelectronics

OEM/CM Immediate delivery

8000

M27C256B-12F1

STMicroelectronics

OEM/CM Immediate delivery

2584

Part Number	Manufacturer	Description	Stock
M27C256B-12F1TR D# NS-M27C256B-12F1TR	VARIOUS	OEM/CM ONLY	1475
M27C256B-12F1 D# NS-M27C256B-12F1	STMicroelectronics	OEM/CM ONLY	1983
M27C256B-12F1X D# NS-M27C256B-12F1X	VARIOUS	OEM/CM ONLY	2137

Part Number	Manufacturer	Description	Stock
M27C256B-12F1L	STMicroelectronics	32K X 8 UVPROM, 120 ns, CDIP28	33
M27C256B-12F1	STMicroelectronics	EPROM, 32K x 8, 28 Pin, Ceramic, DIP	5
M27C256B-12F1/ST	STMicroelectronics		1

Part Number

Manufacturer

Description

Stock

M27C256B-12F1

D# M27C256B-12F1

AMD

Inventory R

Part Number	Manufacturer	Description	Stock
M27C256B12F1	STMicroelectronics	OEM/CM ONLY	10042
M27C256B12F1 L	STMicroelectronics	OEM/CM ONLY	803
M27C256B12F1NW		OEM/CM ONLY	5011
M27C256B12F1PROGRAMMED	SGS Semiconductor Ltd	OEM/CM ONLY	198
M27C256B12F1LGN	STMicroelectronics	OEM/CM ONLY	1017
M27C256B12F1 ZAPISANY	STMicroelectronics	OEM/CM ONLY	261
M27C256B12F1 PROGR	STMicroelectronics	OEM/CM ONLY	118

Part Number

Manufacturer

Description

Stock

M27C256B-12F1L

STMicroelectronics

IN stock Immediate delivery

8015

M27C256B-12F1

STMicroelectronics

IN stock Immediate delivery

2599

Part Number

Manufacturer

Description

Stock

M27C256B-12F1

Part Number

Manufacturer

Description

Stock

M27C256B-12F1

D# 2028026220

STMicroelectronics

M27C256B-12F1 STMICRO ic

Part Number

Manufacturer

Description

Stock

M27C256B-12F1L

STMicroelectronics

shipping today

3796

M27C256B-12F1

STMicroelectronics

shipping today

12496

Part Number

Manufacturer

Description

Stock

M27C256B12F1

ST-Microelectronics

RFQ

12251

M27C256B-12F1

STMicroelectronics

RFQ

4488

Part Number

Manufacturer

Description

Stock

M27C256B-12F1

STMicroelectronics

IC EPROM UV 256KBIT 120NS 28CDIP

M27C256B-12F1L

STMicroelectronics

Part Number

Manufacturer

Description

Stock

M27C256B-12F1

D# 394415

STMicroelectronics

RoHS: Not Compliant

Min Qty: 1

Container: Each

Quick Inquiry

M27C256B-12F1

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