CY27C256-55WC The Cypress Semiconductor CY27C256-55WC is a 256Kbit EPROM memory IC with a 55ns access time. It operates at 4.5V to 5.5V and is designed for through-hole mounting.
Mfr Part #:

CY27C256-55WC

Available from 1 distributors
Mfr Name: Cypress Semiconductor
Cypress Semiconductor
The Cypress Semiconductor CY27C256-55WC is a 256Kbit EPROM memory IC with a 55ns access time. It operates at 4.5V to 5.5V and is designed for through-hole mounting.
✓ Total Stock: 95 pcs
$ Price Range: $1.28

CY27C256-55WC Available from 1 distributor

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CY27C256-55WC 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

CY27C256-55WC Description

Short technical summary and product information.

This Cypress Semiconductor CY27C256-55WC is an integrated circuit featuring 256Kbit of EPROM memory. It offers a parallel interface with an access time of 55 nanoseconds, making it suitable for various data storage applications.

 

The device operates within a voltage range of 4.5V to 5.5V and is specified for an operating temperature of 0°C to 70°C (TA). The memory organization is 32K x 8, and it utilizes UV EPROM technology.

 

Designed for through-hole mounting, the CY27C256-55WC comes in a 28-CerDip package with a window. Its non-volatile memory type ensures data retention. This component is identified by the DK Part Number 2156-CY27C256-55WC-ND.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are unverified. The part is classified under the Memory category within Integrated Circuits (ICs).

CY27C256-55WC Quick Information

Product Type: EPROM Memory IC
Canonical Name: CY27C256-55WC 256Kbit EPROM Memory IC
Subcategory: Memory

CY27C256-55WC Compliance

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

CY27C256-55WC Estimated Pricing

Qty Low High
1+ $1.28 $1.28

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

CY27C256-55WC Features

  • 256Kbit EPROM memory density.
  • 55ns fast access time.
  • 4.5V to 5.5V operating voltage.
  • Through Hole mounting package.
  • UV EPROM technology.

CY27C256-55WC Applications

  • Suitable for non-volatile data storage.
  • Used in embedded systems.
  • Ideal for legacy system upgrades.
  • Applications requiring parallel memory access.

CY27C256-55WC FAQs

7 frequently asked questions generated from this part’s specifications.
What is the memory size of the CY27C256-55WC?

256Kbit.

What is the access time of the CY27C256-55WC?

55ns.

What is the operating voltage range?

4.5V to 5.5V.

What is the operating temperature range?

0°C to 70°C.

What is the package type?

28-CDIP (0.600", 15.24mm) Window, also known as 28-CerDip.

What is the memory organization?

32K x 8.

Is the memory non-volatile?

Yes, it is non-volatile.

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