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AT27C256R-70JC The AT27C256R-70JC is a 256Kb EPROM manufactured by Atmel. It offers a 70ns access time and is suitable for commercial operating temperatures.
Mfr Part #:

AT27C256R-70JC

Available from 1 distributors
Mfr Name: Atmel
Atmel
The AT27C256R-70JC is a 256Kb EPROM manufactured by Atmel. It offers a 70ns access time and is suitable for commercial operating temperatures.
✓ Total Stock: 3,275 pcs
$ Price Range: $1.28

AT27C256R-70JC Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
3,275 pcs
On Request
3275 pcs On Request 1 On Request On Request 24+ On Request On Request
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AT27C256R-70JC Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
Access Time
Capacity
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AT27C256R-70JC Description

Short technical summary and product information.

The AT27C256R-70JC is a 256 kilobit (256K) Electrically Programmable Read-Only Memory (EPROM) from Atmel. This parallel interface memory device features an access time of 70ns, making it suitable for various applications requiring fast data retrieval.

 

Designed for commercial environments, it operates within a temperature range of 0°C to 70°C. The EPROM is available in a 28-lead SOIC package, facilitating surface-mount integration into electronic designs.

 

Key electrical characteristics include active and standby current consumption. The device supports a rapid programming algorithm for efficient data loading. Its robust design ensures reliable data storage and retrieval for embedded systems and other applications.

 

This EPROM is a component within the broader memory category, specifically designed for non-volatile data storage. Its specifications make it a viable option for systems requiring persistent program storage or data logging capabilities.

AT27C256R-70JC Quick Information

Product Type: EPROM
Series: AT27C256R
Canonical Name: AT27C256R-70JC EPROM
Subcategory: Memory

AT27C256R-70JC Compliance

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

AT27C256R-70JC Estimated Pricing

Qty Low High
1+ $1.28 $1.28

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

AT27C256R-70JC Features

  • 256Kb EPROM memory capacity.
  • 70ns maximum access time.
  • Operates from 0°C to 70°C.
  • Available in 28SOIC package.
  • Parallel interface for data access.

AT27C256R-70JC Applications

  • Firmware storage for embedded systems.
  • Data logging in industrial controls.
  • Program storage for microcontrollers.
  • Non-volatile data retention needs.
  • Legacy system upgrades.

AT27C256R-70JC FAQs

7 frequently asked questions generated from this part’s specifications.
What is the memory capacity of the AT27C256R-70JC?

256Kb (256 kilobits).

What is the access time?

70 ns maximum.

What is the package type?

28-lead SOIC (28SOIC).

What are the operating temperature ranges?

Commercial 0°C to 70°C, Industrial -40°C to 85°C, Automotive -40°C to 125°C.

What is the active current consumption?

20 mA maximum.

What is the standby current?

0.1 mA maximum.

What is the programming pulse width?

100 µs nominal with ±5% tolerance.

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