Available 24/7 at
0755-82798135Silicon Labs CP2120-GM
CP2120-GM Supplier & Distributor
CP2120-GM is an electronic component from Silicon Labs. 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.:
- CP2120-GM
- Manufacturer:
- Silicon Labs
- Category:
- I/O Expanders
- Package:
- 20-VFQFN Exposed Pad
- Datasheet:
-
CP2120-GM.pdf
- Description:
- IC XPNDR 400KHZ I2C SPI 20QFN
- Quantity:
Unit Price:$0
Ext Price:$0
- Payment:

- Shipping:

Inventory:0
Send us your inquiry,we will respond immediately.
About CP2120-GM
Looking for CP2120-GM 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 CP2120-GM.
CP2120-GM Specifications
- Specifications
- FAQ
- The Posts
- Attributes
- Property Value
- Manufacturer
- Silicon Labs
- Series:
- -
- Package/Case:
- 20-VFQFN Exposed Pad
- Packaging:
- Tube
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Number of I/O:
- 8
- Interface:
- I2C, SPI
- Interrupt Output:
- Yes
- Features:
- -
- Output Type:
- Open Drain, Push-Pull
- Current - Output Source/Sink:
- 10mA, 25mA
- Clock Frequency:
- 400 kHz
- Voltage - Supply:
- 3V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 20-QFN (4x4)
- Category:
- I/O Expanders
1. How to order CP2120-GM from Hong Kong Tomato Electronics Co., Limited?
You can submit an RFQ for CP2120-GM 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 CP2120-GM 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 CP2120-GM. 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 CP2120-GM accurate?
The price and inventory of CP2120-GM 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 CP2120-GM?
All shipments are checked before dispatch. If there is a confirmed issue related to the delivered CP2120-GM, 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 CP2120-GM?
If you need technical support for CP2120-GM, 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 | ![]() |
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| Part No. | CP2120-GM | CP2120-GMR |
| Manufacturer | Silicon Labs | Silicon Labs |
| Series | - | - |
| Package/Case | 20-VFQFN Exposed Pad | 20-VFQFN Exposed Pad |
| Packaging | Tube | Tape & Reel (TR) |
| Product Status | Obsolete | Obsolete |
| Programmable | Not Verified | Not Verified |
| Number of I/O | 8 | 8 |
| Interface | I2C, SPI | I2C, SPI |
| Interrupt Output | Yes | Yes |
| Features | - | - |
| Output Type | Open Drain, Push-Pull | Open Drain, Push-Pull |
| Current - Output Source/Sink | 10mA, 25mA | 100mA |
| Clock Frequency | 400 kHz | 400 kHz |
| Voltage - Supply | 3V ~ 3.6V | 3V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Grade | - | - |
| Qualification | - | - |
| Mounting Type | Surface Mount | Surface Mount |
| Supplier Device Package | 20-QFN (4x4) | 20-QFN (4x4) |
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