I/O Expander 16 I²C, SMBus 400kHz 24-TQFN (4x4)
IC 16 I/O, PIA-GENERAL PURPOSE, QCC24, 4 X 4 MM, HALOGEN FREE, BFR FREE AND ROHS COMPLIANT, MO-220, TQFN-24, Parallel IO Port Product overview: CAT9555HT6I-GT2 from onsemi is an Interface Transceiver IC for serial communication, bus conversion, signal driving, receiver stages, and industrial networking. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include TQFN. Search-friendly keywords include interface IC, transceiver, driver, receiver, CAN, RS-485, TQFN, Interface Transceiver IC, I/O Expanders. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 749-CAT9555HT6I-GT2 can be used for catalog matching and distributor lookup.
Manufacturer: ON Semiconductor
Win Source Part Number: 914778-CAT9555HT6I-G
Operating Temperature Range: -40°C ~ 85°C
Features: I/O Expander 16 I²C, SMBus 400 kHz 24-TQFN (4x4)
Package: Reel - TR
Package: 24-WFQFN Exposed Pad
Mounting: Surface Mount
Number of I/O: 16
Part Status: Obsolete
Family Name: CAT9555
Categories: Integrated Circuits (ICs)
Case / Package: 24-TQFN (4x4)
ECCN: EAR99
Popularity: High
Fake Threat In the Open Market: 35 pct.
Supply and Demand Status: Balance
Quantity per package: 2000
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
I/O Expander 16 I²C, SMBus 400 kHz 24-TQFN (4x4)
IC XPNDR 400KHZ I2C SMBUS 24TQFN
| DigiKey | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces |
| Product Number | CAT9555HT6I-GT2-ND | 749-CAT9555HT6I-GT2 | 914778-CAT9555HT6I-GT2 | CAT9555HT6I-GT2 | CAT9555HT6I-GT2 |
| Product Name | I/O Expanders | TQFN Interface Transceiver IC | Interface - Interface - I/O Expanders - CAT9555HT6I-GT2 | I/O Expanders | Integrated Circuits (ICs) - Interface - I-O Expanders |
| Technology | I2C; SMBus | I2C; SMBus; I²C, SMBus | |||
| Device Type | Port / Bus Expander | Transceiver | Port / Bus Expander | Port / Bus Expander | Port / Bus Expander; Sensor Interface |
| Supply Voltage | Other; 2.3V ~ 5.5V | Other; 2.3V ~ 5.5V | Other | ||
| Operating Temperature | -40 to 85 C (-40 to 185 F) | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) |
