Step1: Product
onsemi CAT9555HV6I-T2
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Manufacturer
Manufacturer No
CAT9555HV6I-T2
Package
24-WFQFN Exposed Pad
Packaging
Tape & Reel (TR)
Description
IC XPNDR 400KHZ I2C SMBUS 24TQFN
Detailed Description
I/O Expander 16 I2C, SMBus 400 kHz 24-TQFN (4x4)
Datasheet
Series
CAT9555
Features
POR
Interface
I2C, SMBus
Packaging
Tape & Reel (TR)
Output Type
Push-Pull
Manufacturer
onsemi
Mounting Type
Surface Mount
Number of I/O
16
Package / Case
24-WFQFN Exposed Pad
Clock Frequency
400 kHz
Interrupt Output
Yes
Voltage - Supply
2.3V ~ 5.5V
DigiKey Programmable
Not Verified
Operating Temperature
-40°C ~ 85°C
Supplier Device Package
24-TQFN (4x4)
| Attribute | Value |
|---|---|
| Series | CAT9555 |
| Features | POR |
| Interface | I2C, SMBus |
| Packaging | Tape & Reel (TR) |
| Output Type | Push-Pull |
| Manufacturer | onsemi |
| Mounting Type | Surface Mount |
| Number of I/O | 16 |
| Package / Case | 24-WFQFN Exposed Pad |
| Clock Frequency | 400 kHz |
| Interrupt Output | Yes |
| Voltage - Supply | 2.3V ~ 5.5V |
| DigiKey Programmable | Not Verified |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 24-TQFN (4x4) |
Purchase & Inquiry
Placing an Order
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Available Payment Methods
For your convenience, we accept several payment methods in USD, including PayPal, credit card, and wire transfer.
RFQ (Request for Quote)
We recommend submitting an RFQ to receive the latest pricing and inventory information for the parts you need.
Our sales team will respond to your request by email within 24 hours.
Important Notes
1. You will receive an order information email in your inbox. Please check your spam folder if you do not find the email.
2. Since inventory and pricing may change from time to time, our sales manager will reconfirm your order and notify you if any updates are needed.
Payment Method
Shipping Method
- Shipped from
- Hongkong/Shenzhen warehouse
- Estimated Ship Date
- Oct 3, 2026 - Oct 4, 2026
- Lead Time
- Contact us to confirm availability
- Shipping Fee
- Calculated based on your destination
Packages
