FSUSB42UMX
- Mfr.Part #
- FSUSB42UMX
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 10-UFQFN
- Datasheet
- Download
- Description
- LOW POWER, TWO-PORT, HI-SPEED US
- Stock
- 11,310
- In Stock :
- 11,310
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Analog Switches - Special Purpose
- REACH SVHC :
- No SVHC
- Height :
- 550μm
- On-State Resistance :
- 3.9Ohm
- JESD-609 Code :
- e4
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Factory Lead Time :
- 4 Weeks
- Lead Free :
- Lead Free
- RoHS Status :
- ROHS3 Compliant
- Off-state Isolation-Nom :
- 30 dB
- Number of Ports :
- 2
- Nominal Supply Current :
- 1μA
- Length :
- 1.4mm
- Voltage - Supply, Single (V+) :
- 2.4V~4.4V
- Published :
- 2016
- Number of Pins :
- 10
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Base Part Number :
- FSUSB42
- Terminal Pitch :
- 0.4mm
- Ambient Temperature Range High :
- 85°C
- Turn On Delay Time :
- 30 ns
- Packaging :
- Tape and Reel (TR)
- Number of Functions :
- 1
- Max Supply Voltage :
- 4.4V
- Resistance :
- 6.5Ohm
- Package / Case :
- 10-UFQFN
- Applications :
- USB
- Supply Type :
- Single
- Propagation Delay :
- 250 ps
- Pbfree Code :
- yes
- Operating Temperature :
- -40°C~85°C TA
- Switch Circuit :
- DPDT
- On-State Resistance (Max) :
- 6.5Ohm
- Mounting Type :
- Surface Mount
- Feature :
- Break-Before-Make, USB 2.0
- Termination :
- SMD/SMT
- Radiation Hardening :
- No
- Turn-Off Delay Time :
- 25 ns
- Operating Supply Voltage :
- 4.3V
- Weight :
- 18.08g
- Number of Terminations :
- 10
- ECCN Code :
- EAR99
- Output Current :
- 100mA
- On-state Resistance Match-Nom :
- 0.65Ohm
- Min Supply Voltage :
- 2.4V
- Terminal Position :
- QUAD
- Data Rate :
- 480 Mbps
- Supply Voltage :
- 3.3V
- Width :
- 1.8mm
- Number of Channels :
- 1
- Bandwidth :
- 720MHz
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Mount :
- Surface Mount
- Datasheets
- FSUSB42UMX

USB42UMX Overview
The FSUSB42UMX, a distinguished member of Fairchild Semiconductor's portfolio of Analog Switches - Special Purpose, epitomizes cutting-edge technology tailored for managing USB 2.0 signal and power multiplexing. This device is specifically engineered to accommodate the demanding requirements of high-speed USB applications, providing a reliable, low-power solution for switching between two data sources or data paths. Its compact footprint and high-efficiency design make it an ideal choice for developers looking to enhance their systems with superior signal integrity and enhanced power management, promoting efficient design in multiple scenarios. The Analog Switches - Special Purpose Fairchild Semiconductor FSUSB42UMX stands out for its versatility and performance in critical electronic applications.
FSUSB42UMX Features
The FSUSB42UMX integrates several key features making it exceptionally suited for high-performance applications where power consumption and space are of concern. It supports Hi-Speed USB 2.0 data switching at 480 Mbps and incorporates low-power consumption characteristics. The switch also offers high bandwidth to ensure minimal signal distortion and maintains a low bit-to-bit skew, which is crucial for maintaining the integrity of high-speed data. Its enhanced ESD protection further secures the device and connected components against static damage, making it a robust choice for sensitive applications.
FSUSB42UMX Applications
- Smartphones and Tablets: Facilitates the multiplexing of USB data lines, allowing for seamless integration into portable devices that require reliable switching between charging and data transfer modes.
- Portable Media Players: Utilized to manage data streams and power in devices where efficient space utilization and battery preservation are critical.
- Laptop Computers: Enhances USB port functionality by providing additional connectivity options and improving user experience with high-speed data management.
- Peripheral USB Hubs and Docking Stations: Improves the connectivity and functionality of peripheral devices by enabling efficient switching between multiple data sources.
- Wearable Technology: Integrates into compact devices requiring minimal power draw and space, crucial for the design of innovative wearable tech that relies on efficient USB communication.
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