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HomeProductsIntegrated Circuits (ICs)MemoryM27C256B-12C1
STMicroelectronics
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See specifications for product details.

M27C256B-12C1 - STMicroelectronics

Manufacturer Part Number
M27C256B-12C1
Manufacturer
STMicroelectronics
Allelco Part Number
32D-M27C256B-12C1
ECAD Model
Parts Description
IC EPROM 256KBIT PARALLEL 32PLCC
Detailed Description
Package
32-LCC (J-Lead)
Data sheet
M27C256B.pdf
RoHs Status
ROHS3 Compliant
In stock: 5610

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Quantity

Specifications

M27C256B-12C1 Tech Specifications
STMicroelectronics - M27C256B-12C1 technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - M27C256B-12C1

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Write Cycle Time - Word, Page -  
Voltage - Supply 4.5V ~ 5.5V  
Technology EPROM - OTP  
Supplier Device Package 32-PLCC (11.35x13.89)  
Series -  
Package / Case 32-LCC (J-Lead)  
Package Tube  
Operating Temperature 0°C ~ 70°C (TA)  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Memory Type Non-Volatile  
Memory Size 256Kbit  
Memory Organization 32K x 8  
Memory Interface Parallel  
Memory Format EPROM  
Base Product Number M27C256  
Access Time 120 ns  

Parts Introduction

Manufacturer Part Number

M27C256B-12C1

Manufacturer

STMicroelectronics

Introduction

The M27C256B-12C1 is a 256 Kbit EPROM, which stores data in a non-volatile format, meaning it does not lose data when power is turned off.

Product Features and Performance

256 Kbit memory size

Non-Volatile memory type

EPROM OTP technology

Parallel memory interface

120 ns access time

Surface Mount mounting type

32-LCC J-Lead package

Product Advantages

Retains data without power

Fast access time suited for high-performance applications

Durable surface mount package

Key Technical Parameters

Memory Size: 256Kbit

Memory Organization: 32K x 8

Voltage - Supply: 4.5V ~ 5.5V

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Compliance with industry standards for EPROM technology

Compatibility

Compatible with systems requiring 32K x 8 EPROM memory

Application Areas

Used in legacy systems where EPROM memory is required

Product Lifecycle

Obsolete - Check for replacement or upgraded models

Several Key Reasons to Choose This Product

Non-Volatile storage preserves data without power

Fast access speed increases system performance

Surface Mount technology for secure and compact integration

STMicroelectronics' reputation for reliable and quality semiconductor products

Suitable for a range of industrial and commercial applications

Direct replacement for legacy systems requiring M27C256 memory

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics M27C256B-12C1

Product Attribute M27C256B-12C1 M27C256B-12F1 M27C256B-12C6 M27C256B-12F6
Part Number M27C256B-12C1 M27C256B-12F1 M27C256B-12C6 M27C256B-12F6
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Memory Organization 32K x 8 32K x 8 32K x 8 32K x 8
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Series - - - -
Memory Format EPROM EPROM EPROM EPROM
Memory Interface Parallel Parallel Parallel Parallel
Technology EPROM - OTP EPROM - UV EPROM - OTP EPROM - UV
Access Time 120 ns 120 ns 120 ns 120 ns
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Mounting Type Surface Mount Through Hole Surface Mount Through Hole
Package Tube Tube Tube Tube
Memory Size 256Kbit 256Kbit 256Kbit 256Kbit
Supplier Device Package 32-PLCC (11.35x13.89) 28-CDIP Frit Seal with Window 32-PLCC (11.35x13.89) 28-CDIP Frit Seal with Window
Write Cycle Time - Word, Page - - - -
Base Product Number M27C256 M27C256 M27C256 M27C256
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Package / Case 32-LCC (J-Lead) 28-CDIP (0.600', 15.24mm) Window 32-LCC (J-Lead) 28-CDIP (0.600", 15.24mm) Window

M27C256B-12C1 Datasheet PDF

Download M27C256B-12C1 pdf datasheets and STMicroelectronics documentation for M27C256B-12C1 - STMicroelectronics.

HTML Datasheet
M27C256B.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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STMicroelectronics

M27C256B-12C1

STMicroelectronics
32D-M27C256B-12C1

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