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M27C256B-12F1 The STMicroelectronics M27C256B-12F1 is a 256Kbit EPROM memory IC featuring a parallel interface and a 120ns access time. It is designed for through-hole mounting in a 28-CDIP package.
Mfr Part #:

M27C256B-12F1

Available from 9 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics M27C256B-12F1 is a 256Kbit EPROM memory IC featuring a parallel interface and a 120ns access time. It is designed for through-hole mounting in a 28-CDIP package.
✓ Total Stock: 2,349 pcs
$ Price Range: $1.28

M27C256B-12F1 Available from 9 distributors

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M27C256B-12F1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Access Time
Memory Format
Memory Interface
Memory Organization
Memory Size
Memory Type
Mounting Type
Operating Temperature
SVHC Present
Supplier Device Package
Technology
Voltage
Voltage Supply
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M27C256B-12F1 Description

Short technical summary and product information.

This STMicroelectronics M27C256B-12F1 is a 256Kbit EPROM (Erasable Programmable Read-Only Memory) integrated circuit. It operates with a parallel interface and offers an access time of 120 nanoseconds, making it suitable for various memory applications.

 

The device operates within a supply voltage range of 4.5V to 5.5V and has an operating temperature range of 0°C to 70°C (TA). It is housed in a 28-CDIP package, designed for through-hole mounting.

 

Key specifications include a memory organization of 32K x 8 bits and UV erasable technology. The component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1.

M27C256B-12F1 Quick Information

Product Type: EPROM Memory
Canonical Name: STMicroelectronics M27C256B-12F1 EPROM Memory
Subcategory: Non-Volatile Memory

M27C256B-12F1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

M27C256B-12F1 Estimated Pricing

Qty Low High
1+ $1.28 $1.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

M27C256B-12F1 Features

  • 256Kbit EPROM non-volatile memory.
  • 120ns access time for fast data retrieval.
  • Parallel interface for standard memory access.
  • Operates from 4.5V to 5.5V supply.
  • Through-hole 28-CDIP package.

M27C256B-12F1 Applications

  • Used in embedded systems.
  • Suitable for firmware storage.
  • Ideal for legacy hardware designs.
  • Applications requiring UV erasability.

M27C256B-12F1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the memory size of the M27C256B-12F1?

The M27C256B-12F1 has a memory size of 256Kbit, organized as 32K x 8.

What is the access time of this EPROM?

The access time is 120 ns.

What is the operating voltage range?

The operating voltage range is 4.5V to 5.5V.

What is the operating temperature range?

The operating temperature range is 0°C to 70°C.

What package does the M27C256B-12F1 come in?

It comes in a 28-CDIP (Ceramic Dual In-line Package) with frit seal and window.

What is the memory interface type?

The memory interface is parallel.

Is the M27C256B-12F1 a non-volatile memory?

Yes, it is a non-volatile memory type.

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