Microchip 25LC640/W

Manufacturer No:

25LC640/W

Manufacturer:

Microchip

Package:

Die

Description:

Memory IC 25LC640 64 kb kb

Quantity:

In Stock :5209

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 10 - Mon, May 11, 2026

Lead Time：Inquire about availability

Date Code：Within 2 Years

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Quality Assurance

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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.

25LC640/W Information

Microchip 25LC640/W technical specifications, attributes, parameters and parts with similar specifications to Microchip 25LC640/W.

Type
Parameter

Factory Lead Time
17 Weeks

Mounting Type
Surface Mount

Package / Case
Die

Supplier Device Package
Die

Operating Temperature
0°C~70°C TA

Packaging
Tray

Published
2008

Part Status
Active

Moisture Sensitivity Level (MSL)
1 (Unlimited)

Technology
EEPROM

Type
Parameter

Voltage - Supply
2.5V~5.5V

Base Part Number
25LC640

Operating Supply Voltage
1.8V

Interface
SPI, Serial

Memory Size
64Kb 8K x 8

Memory Type
Non-Volatile

Clock Frequency
2MHz

Memory Format
EEPROM

Memory Interface
SPI

Write Cycle Time - Word, Page
5ms

Download datasheets and manufacturer documentation for Microchip 25LC640/W.

25LC640/W Overview

As far as its memory type goes, it falls into the Non-Volatile category. You can get memory ics in a Tray case. Die case encloses it. There is 64Kb 8K x 8 of memory on the chip. The device uses a mainstream EEPROM-format memory. Suitable for use in a wide range of demanding applications, this device offers an extended operating temperature range of 0°C~70°C TA. There is a voltage range of 2.5V~5.5V for the supply voltage. It is recommended that the mounting type be Surface Mount. It has a clock frequency of 2MHz. When choosing similar parts, 25LC640 is frequently referred to as the device's base part number. This memory chip has an operating supply voltage of 1.8V. As far as the maximum frequency of this memory is concerned, it can reach as high as 2MHz.