NXP Semiconductors SC16IS752IBS,128 — Analog & Data Acquisition
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RoHS Compliant · Lead-Free EIA-481 Standard
NXP Semiconductors / Analog & Data Acquisition

SC16IS752IBS,128 Dual UART Controller, I2C/SPI, 32-HVQFN

MPN SC16IS752IBS,128
End of Life Spot Stock · 24-48h Dispatch 100% Original Sealed

NXP SC16IS752IBS,128, Dual UART Controller, I2C, SPI, UART interface, RS232, RS485 protocol, 32-VFQFN Exposed Pad, 2.5V/3.3V supply, -40°C to 95°C.

In Stock: 1 pcs
MOQ: 1 pcs
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[SPEC] Essential Parameters Snapshot Full Specifications (8)
Package / Case 32-VFQFN Exposed Pad
Supply Voltage 2.5V, 3.3V

Full Technical Specifications

8 Parameters
SC16IS752IBS,128 specifications
Parameter / AttributeSpecification / Value
Supply voltage2.5V, 3.3V
Current - supply2mA
ProtocolRS232, RS485
InterfaceI²C, SPI, UART
Operating temperature-40°C ~ 95°C
PackageTape & Reel (TR); Cut Tape (CT)
FunctionController
Case32-VFQFN Exposed Pad
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Standard factory-sealed packaging compliant with EIA-481 standards for automated high-speed SMT pick-and-place lines.

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Technical Details & Description

Package and layout — 32-HVQFN with exposed pad

The pad is electrically connected to GND. The Tape & Reel and Cut Tape options mean the part is available in production-friendly reel quantities for pick-and-place, or in smaller cut-tape lengths for prototyping and low-volume builds.

The ROHS3 status means it meets the latest EU restriction levels, including exemptions for lead in solder joints — no special handling or exemption expiry tracking needed.

Frequently asked questions

Does SC16IS752IBS support RS485?

Yes, the SC16IS752IBS supports both RS232 and RS485 protocols. The dual UART channels can be configured independently for either protocol, so one channel could drive an RS232 debug console while the other handles an RS485 sensor bus.

SC16IS752IBS vs SC16IS752: what is the difference?

The SC16IS752IBS,128 is the lead-free, ROHS3-compliant variant in the 32-HVQFN package. The base SC16IS752 part number typically refers to the same die in a different package option (often a TSSOP or QFN without the 'IBS' suffix). The functional behavior and register map are identical — the difference is the package and environmental compliance level. For a pin-compatible alternative, check the SC16IS752IPW (TSSOP) if the HVQFN footprint does not suit the PCB layout.

What is the SC16IS752IBS?

The SC16IS752IBS is a dual UART controller from NXP that adds two hardware serial ports to a system via an I2C or SPI host interface. It handles RS232 and RS485 protocol framing, freeing the host MCU from bit-banging or dedicated UART peripheral requirements.

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