Microchip AT28C040-20LI

Manufacturer No:

AT28C040-20LI

Manufacturer:

Microchip

Package:

44-CLCC

Description:

Memory IC AT28C040

Quantity:

In Stock :2358

Looking for price or availability? Send us an RFQ and our sales team will respond quickly.

Shipping & Availability

Fast worldwide shipping via DHL, FedEx, UPS, and EMS.

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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User Guide

Aichiplink operates certified in-house inspection and testing facilities to ensure all electronic components meet internationally recognized quality and compliance standards. Our quality management system is verified through ISO 9001 certification and industry-standard inspection procedures.

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

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.

AT28C040-20LI Information

Microchip AT28C040-20LI technical specifications, attributes, parameters and parts with similar specifications to Microchip AT28C040-20LI.

Type
Parameter

Mounting Type
Surface Mount

Package / Case
44-CLCC

Supplier Device Package
44-CLCC (16.55x16.55)

Operating Temperature
-40°C~85°C TC

Packaging
Tube

Part Status
Obsolete

Moisture Sensitivity Level (MSL)
1 (Unlimited)

Technology
EEPROM

Voltage - Supply
4.5V~5.5V

Base Part Number
AT28C040

Type
Parameter

Memory Size
4Mb 512K x 8

Memory Type
Non-Volatile

Access Time
200ns

Memory Format
EEPROM

Memory Interface
Parallel

Write Cycle Time - Word, Page
10ms

RoHS Status
RoHS Compliant

Download datasheets and manufacturer documentation for Microchip AT28C040-20LI.

Datasheets:

microchiptechnology-at28c04020fi-datasheets-5424.pdf

PCN Packaging:

microchiptechnology-ata8210ghqw-pcnpackaging-9924.pdf

AT28C040-20LI Overview

There is a memory type Non-Volatile for this type of device. The case comes in the Tube style. The file is embedded in a 44-CLCC case. This chip has an 4Mb 512K x 8 size of memory on it, so a lot of data can be stored on it. Memory data is stored in EEPROM-format, which is common in mainstream devices. -40°C~85°C TC is an extended operating temperature range, making this device ideal for demanding applications. A supply voltage of 4.5V~5.5V can be applied to it. There is a recommended mounting type of Surface Mount for it. As the base part number for the device, AT28C040 is frequently used to select similar items.