Available 24/7 at
0755-82798135Nuvoton Technology Corporation KM63Y1221-E1
KM63Y1221-E1 Supplier & Distributor
KM63Y1221-E1 is an electronic component from Nuvoton Technology Corporation. TomatoElec is an in-stock independent distributor supporting original component sourcing, inventory checks and BOM purchasing needs.
We support RFQ handling, component availability confirmation and sourcing coordination for OEM, EMS, repair and electronic trading companies.
- Original component sourcing support
- In-stock inventory checking
- RFQ and availability confirmation
- BOM sourcing and bulk order support
- Part No.:
- KM63Y1221-E1
- Manufacturer:
- Nuvoton Technology Corporation
- Category:
- RFID, RF Access, Monitoring ICs
- Package:
- 8-XFDFN Exposed Pad
- Datasheet:
-
KM63Y1221-E1.pdf
- Description:
- NFC TAG LSI
- Quantity:
Unit Price:$0
Ext Price:$0
- Payment:

- Shipping:

Inventory:0
Send us your inquiry,we will respond immediately.
About KM63Y1221-E1
Looking for KM63Y1221-E1 supplier or distributor? Tomato Electronics provides high-quality electronic components including MLCC capacitors, tantalum capacitors, ICs, diodes and more.
Contact us now for quotation and availability of KM63Y1221-E1.
KM63Y1221-E1 Specifications
- Specifications
- FAQ
- The Posts
- Attributes
- Property Value
- Manufacturer
- Nuvoton Technology Corporation
- Series:
- NuMicro®
- Package/Case:
- 8-XFDFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- RFID Reader/Transponder
- Frequency:
- 13.56MHz
- Standards:
- FeliCa, ISO 14443
- Interface:
- I2C
- Voltage - Supply:
- 1.7V ~ 3.6V
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SON (2x2)
- Category:
- RFID, RF Access, Monitoring ICs
1. How to order KM63Y1221-E1 from Hong Kong Tomato Electronics Co., Limited?
You can submit an RFQ for KM63Y1221-E1 directly on our website. After receiving your request, our sales team will contact you with price, availability, lead time and order details. Once you confirm the quotation, we will help you complete the order process.
2. How does Hong Kong Tomato Electronics Co., Limited ensure that KM63Y1221-E1 is original and reliable?
Hong Kong Tomato Electronics Co., Limited works with qualified supply channels and applies strict quality control procedures for electronic components including KM63Y1221-E1. We pay close attention to supplier screening, product verification and delivery quality to help customers source with confidence.
3. Are the price and inventory of KM63Y1221-E1 accurate?
The price and inventory of KM63Y1221-E1 may change due to market conditions and stock movement. We update information as frequently as possible, but final quotation and availability should be confirmed by our sales team. In most cases, quotations are valid for 3 to 5 days.
4. What payment methods are accepted?
We usually accept Wire Transfer, PayPal, Alipay, WeChat Pay, Credit Card, Western Union and other agreed payment methods, depending on the order and customer location.
Please note that some payment methods may involve additional handling charges.
5. How is the shipping arranged?
Customers can choose major international carriers such as DHL, UPS, FedEx and other available shipping methods. Shipping options depend on package size, destination and delivery urgency.
After shipment, our team will send you the shipping status and tracking number by email.
Please note that tracking information may take some time to become active after dispatch.
6. What is the return or replacement policy for KM63Y1221-E1?
All shipments are checked before dispatch. If there is a confirmed issue related to the delivered KM63Y1221-E1, such as incorrect quantity, wrong item or verified product problem, please contact us as soon as possible.
Return or replacement requests are usually accepted only when the part remains unused and in its original packaging, and when the issue is reported within the agreed time after delivery.
Please contact our team first before returning any goods so that we can confirm the issue and provide return instructions.
7. How can I get technical support, such as the datasheet or specifications for KM63Y1221-E1?
If you need technical support for KM63Y1221-E1, including datasheets, specifications or general product information, please contact our sales team. We will do our best to help you obtain the relevant information.

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- Comparison
- Related
| Images | ![]() |
| Part No. | KM63Y1221-E1 |
| Manufacturer | Nuvoton Technology Corporation |
| Series | NuMicro® |
| Package/Case | 8-XFDFN Exposed Pad |
| Packaging | Tape & Reel (TR) |
| Product Status | Active |
| Type | RFID Reader/Transponder |
| Frequency | 13.56MHz |
| Standards | FeliCa, ISO 14443 |
| Interface | I2C |
| Voltage - Supply | 1.7V ~ 3.6V |
| Operating Temperature | - |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-SON (2x2) |
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