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HomeProductsIntegrated Circuits (ICs)MemoryM27C256B-90C1
STMicroelectronics
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See specifications for product details.

M27C256B-90C1 - STMicroelectronics

Manufacturer Part Number
M27C256B-90C1
Manufacturer
STMicroelectronics
Allelco Part Number
32D-M27C256B-90C1
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: 17220

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Quantity

Specifications

M27C256B-90C1 Tech Specifications
STMicroelectronics - M27C256B-90C1 technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - M27C256B-90C1

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 90 ns  

Parts Introduction

Manufacturer Part Number

M27C256B-90C1

Manufacturer

STMicroelectronics

Introduction

The M27C256B-90C1 is an EPROM (Erasable Programmable Read-Only Memory) chip designed for storing non-volatile data.

Product Features and Performance

Non-Volatile EPROM Memory

256Kbit Memory Size

Organized as 32K x 8

Parallel Memory Interface

90 ns Access Time

One-Time Programmable (OTP) Technology

Product Advantages

Retains Data without Power

Simple Parallel Interface for Easy Connectivity

Compatible with Many Microcontrollers and CPUs

Key Technical Parameters

Memory Format: EPROM

Voltage Supply: 4.5V to 5.5V

Operating Temperature: 0°C to 70°C

Mounting Type: Surface Mount

Package: 32-LCC (J-Lead)

Supplier Device Package: 32-PLCC (11.35x13.89)

Quality and Safety Features

Robust Storage Solution with Data Retention over Time

Resilience to Environmental Conditions within Operating Range

Compatibility

Commonly Compatible with Legacy Systems requiring Parallel EPROMs

Application Areas

Industrial Controls

Automotive Systems

Legacy Computer Systems

Product Lifecycle

Obsolete Product

Replacement or Upgrade Options Need to be Considered

Several Key Reasons to Choose This Product

Long-term Data Retention Capabilities

Fast Access Time Suitable for High-Speed Operations

Durable and Reliable for Industrial Applications

Easy Integration with Existing Hardware through Surface Mount Technology

Suitable for Applications where Non-Volatility and Data Stability are Crucial

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics M27C256B-90C1

Product Attribute M27C256B-90C1 M27C322-100S1 M27C256B-90B1 M27C256B-70C6
Part Number M27C256B-90C1 M27C322-100S1 M27C256B-90B1 M27C256B-70C6
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Memory Interface Parallel Parallel Parallel Parallel
Series - - - -
Memory Format EPROM EPROM EPROM EPROM
Supplier Device Package 32-PLCC (11.35x13.89) 42-SDIP 28-PDIP 32-PLCC (11.35x13.89)
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Through Hole Through Hole Surface Mount
Base Product Number M27C256 M27C322 M27C256 M27C256
Memory Organization 32K x 8 2M x 16 32K x 8 32K x 8
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Technology EPROM - OTP EPROM - OTP EPROM - OTP EPROM - OTP
Package Tube Tube Tube Tray
Access Time 90 ns 100 ns 90 ns 70 ns
Memory Size 256Kbit 32Mbit 256Kbit 256Kbit
Write Cycle Time - Word, Page - - - -
Package / Case 32-LCC (J-Lead) 42-SDIP (0.600", 15.24mm) 28-DIP (0.600", 15.24mm) 32-LCC (J-Lead)

M27C256B-90C1 Datasheet PDF

Download M27C256B-90C1 pdf datasheets and STMicroelectronics documentation for M27C256B-90C1 - STMicroelectronics.

Datasheets
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-90C1

STMicroelectronics
32D-M27C256B-90C1

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