Microchip AT27C256R-45RI

Manufacturer No:

AT27C256R-45RI

Manufacturer:

Microchip

Package:

28-SOIC (0.342, 8.69mm Width)

Description:

Memory IC AT27C256

Quantity:

In Stock :4310

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Shipped from：HK Warehouse

Expected Shipping：Sun, May 31 - Mon, Jun 1, 2026

Lead Time：Inquire about availability

Date Code：Within 2 Years

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IMPORTANT NOTICE

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Step1：Prepare product

Step2：Desiccant Protection

Step3：Vacuum Packaging

Step4：Individual Package

Step5：Anti-collision Filling

Step6：Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.

AT27C256R-45RI Information

Microchip AT27C256R-45RI technical specifications, attributes, parameters and parts with similar specifications to Microchip AT27C256R-45RI.

Type
Parameter

Mounting Type
Surface Mount

Package / Case
28-SOIC (0.342, 8.69mm Width)

Supplier Device Package
28-SOIC

Operating Temperature
-40°C~85°C TC

Packaging
Tube

Published
1998

Part Status
Obsolete

Moisture Sensitivity Level (MSL)
2 (1 Year)

Technology
EPROM - OTP

Voltage - Supply
4.5V~5.5V

Type
Parameter

Base Part Number
AT27C256

Memory Size
256Kb 32K x 8

Memory Type
Non-Volatile

Access Time
45ns

Memory Format
EPROM

Memory Interface
Parallel

RoHS Status
RoHS Compliant

Download datasheets and manufacturer documentation for Microchip AT27C256R-45RI.

Datasheets:

microchiptechnology-at27c256r15pc-datasheets-8291.pdf

PCN Packaging:

microchiptechnology-ata8210ghqw-pcnpackaging-9924.pdf

microchiptechnology-micrf229yqst5-pcnpackaging-9613.pdf

AT27C256R-45RI Overview

There is a Non-Volatile memory type associated with this device. Tube-cases are available. There is a 28-SOIC (0.342, 8.69mm Width) case embedded in it. 256Kb 32K x 8 is the chip's memory size. EPROM-format memory is used in this device, which is a mainstream design. Due to its wide operating temperature range, this device can be used in a wide variety of demanding applications. The supply voltage can be up to 4.5V~5.5V. A Surface Mount mounting type is recommended for this product. When selecting similar parts for the ic memory chip, AT27C256 is often referred to.