Products in stock are shipped any time after payment is completed.
If you need a quotation, please print it from your "shopping cart" or "order history".
Products out of stock will have a "Quote" button instead of an "Add to Cart" button. Please request a quotation first.

Payment Method ▼

NET 30 *1 / Credit card *2 / TT in advance / Alipay *3
*1 Application and approval required.
*2 Currently available for orders in JPY, USD, AUD, NZD, and EUR.
*3 Only available in China Mainland and Hong Kong.
Invoice total ▼

Merchandise total + Shipping fee
Shipping fee ▼

Customers are responsible for paying shipping fee and can select from the following methods:
1 Pay fixed cost to Chip One Stop*
2 Bill customer's shipper account number
*Click here for details.
Delivery ▼

Ordered products are shipped from our logistic center (in Yokohama, Japan) by a courier designated by the customer. All shipments are F.C.A. point of shipment from Chip One Stop warehouse.
The expected shipment date for back-ordered products is displayed based on the cutoff time for each order. Please check it in the search results.
A shipping notice with a tracking number will be emailed shortly after your shipment leaves Chip One Stop. The tracking number will be also stated on My Page.

About Icons/Product Information

Inventory Information ▼

JP:Japan, HK:Hong Kong, US:United States
EU:Europe, AUS:Australia, Asia:Asia, NA:North America
Supplier Information ▼

Sourced from manufacturers and authorized distributors

Stocks of semiconductor sourced from authorized distributors
Product Information ▼

MOQ/SPQ

MOQ：

Minimum purchase quantity that can be ordered.
Please enter a number greater than the MOQ when ordering.

SPQ：

Number of units that can be ordered.
Please enter a quantity in multiples of the SPQ when ordering.

Reel Processing
It is a service that connects empty tape to both ends of a tape cut using a special tool, set the reel, and rewind it into the packaged form for delivery. It is made so that it can be set as is to a mounting machine. Processing is available from 100 pieces or more.
PCN/PDN Information
Information displayed when specification changes in PCN information (Product Change Notification) or PDN information (Product Discontinuance information) available.
For details regarding product specification changes or discontinuation, please ensure to check the manufacturer's official website.
Package type▼

Bulk:
Bulk is a package which the separete parts are packed in a bag, or packed individually.
Tape & Reel:
Tape & Reel is the unmodified original reel received from the manufacturer.
In case the MOQ is smaller than the manufacturer's standard package quantity, it will be cut tapes even if the package is shown as "Tape & Reel".
Cut tape:
Cut tape is a tape cut from an original reel. Cut tape does not contain a leader or trailer.
If you require a one continuous cut tape, please put your comment on your remarks.
For our supplier's stock, we are unable to ensure that the package will be one continuous cut tape even if you put your remark.
RoHS information ▼

RoHS 2011/65/EU amended by 2015/863 Compliant

Non-RoHS compliant
Product Information ▼

New Products released by manufacturers within 1 year

New Products on Chip One Stop website within 3 months

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Products, logos and company names mentioned herein, may be trademarks of their respective owners.

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RTC-72421B Seiko Epson Real-time clock module - 商品詳細情報

RTC-72421B

RTC-72421B

Specifications

Bulk Search Function

・Search in bulk with your existing part list

・Search based on multiple keywords and specs.

About Preferential Rank / Discount

RTC-72421B Seiko Epson Real-time clock module - 商品詳細情報

RTC-72421B

RTC-72421B

Specifications