Microchip AT28HC256-70PI

Manufacturer No:

AT28HC256-70PI

Manufacturer:

Microchip

Package:

28-DIP (0.600, 15.24mm)

Description:

Memory IC AT28HC256

Quantity:

In Stock :7253

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Shipping & Availability

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Shipped from：HK Warehouse

Expected Shipping：Fri, May 29 - Sat, May 30, 2026

Lead Time：Inquire about availability

Date Code：Within 2 Years

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User Guide

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PURCHASE

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RFQ (REQUEST FOR QUOTATIONS)

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Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

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.

AT28HC256-70PI Information

Microchip AT28HC256-70PI technical specifications, attributes, parameters and parts with similar specifications to Microchip AT28HC256-70PI.

Type
Parameter

Mounting Type
Through Hole

Package / Case
28-DIP (0.600, 15.24mm)

Supplier Device Package
28-PDIP

Operating Temperature
-40°C~85°C TC

Packaging
Tube

Published
1997

Part Status
Obsolete

Moisture Sensitivity Level (MSL)
1 (Unlimited)

Technology
EEPROM

Voltage - Supply
4.5V~5.5V

Type
Parameter

Base Part Number
AT28HC256

Memory Size
256Kb 32K x 8

Memory Type
Non-Volatile

Access Time
70ns

Memory Format
EEPROM

Memory Interface
Parallel

Write Cycle Time - Word, Page
10ms

RoHS Status
RoHS Compliant

Download datasheets and manufacturer documentation for Microchip AT28HC256-70PI.

PCN Packaging:

microchiptechnology-ata8210ghqw-pcnpackaging-9924.pdf

AT28HC256-70PI Overview

In terms of its memory type, it can be classified as Non-Volatile. The case comes in Tube size. The case is embedded in 28-DIP (0.600, 15.24mm). Memory size on the chip is 256Kb 32K x 8. This device uses takes advantage of the EEPROM format. The device's extended operating temperature range of -40°C~85°C TC makes it ideal for many demanding applications. The device is capable of handling a supply voltage of 4.5V~5.5V. The recommended mounting type for this device is Through Hole. It is common to select similar parts by referring to the device's base part number, AT28HC256.