UT3232G-S16-R – UTC 3.0V to 5.5V Low Power Multichannel RS-232 Line Transceiver

Quick Answer The UT3232G-S16-R is a low-power RS-232 transceiver from Unisonic Technologies (UTC) featuring two drivers and two receivers. It operates from a single 3.0V to 5.5V supply and requires only four small 0.1µF external capacitors. The device meets TIA/EIA-232-F standards and is ideal for battery-powered systems, industrial interfaces, and embedded applications requiring reliable RS-232 communication in a compact SOP-16 package.

Current Stock at ICMASS: Strong inventory available for immediate worldwide delivery.

Key Specifications

[Download Official UT3232 Datasheet PDF]

Why Choose UT3232G-S16-R?

• Single supply operation from 3.0V to 5.5V, ideal for low-voltage systems
• Low power consumption with automatic power-down features in some modes
• Requires only four 0.1µF external charge pump capacitors
• High ESD protection up to ±15kV
• Meets or exceeds TIA/EIA-232-F and ITU-T V.28 standards
• Compact SOP-16 package for space-constrained designs
• Pb-free, RoHS compliant, and cost-effective

Typical Applications

• Industrial automation and control systems
• Embedded systems and microcontroller interfacing
• POS terminals and payment systems
• Battery-powered portable equipment
• Networking and telecommunications devices
• Test and measurement instruments
• GPS and navigation modules
• Consumer electronics with serial ports

UT3232G-S16-R Alternatives & Cross Reference Popular Alternatives:

• MAX3232 series (Maxim / Analog Devices)
• SP3232E (Exar / MaxLinear)
• ICL3232 (Intersil / Renesas)
• ST3232 (ST Microelectronics)
• UT3232 other package options (P16-R, etc.)

Comparison Table:

Purchasing Information at ICMASS

• Stock Status: Strong inventory available
• MOQ: 100 pieces (samples welcome)
• Lead Time: 1-3 days for stock orders
• Shipping: Fast global delivery (DHL, UPS, FedEx)
• Quality Guarantee: 100% genuine UTC components

Get Competitive Quote – Contact us for bulk pricing and technical support.

Frequently Asked Questions (FAQ)

Q1: What is the UT3232G-S16-R mainly used for? A: It is a 2-driver / 2-receiver RS-232 transceiver for converting TTL/CMOS logic levels to RS-232 voltage levels.

Q2: What is the operating supply voltage range? A: 3.0V to 5.5V single supply.

Q3: How many external capacitors are needed? A: Only four 0.1µF capacitors for the charge pump.

Q4: What package does the UT3232G-S16-R use? A: SOP-16 (S16) package, supplied in Tape & Reel.

Q5: What is the maximum data rate? A: Up to 250 kbps.

Q6: Does it have ESD protection? A: Yes, up to ±15kV Human Body Model.

Q7: Is it compatible with MAX3232? A: Yes, it is a pin-to-pin functional equivalent and low-cost alternative.

Q8: Do you have real stock of UT3232G-S16-R? A: Yes, we maintain good inventory levels for fast delivery.

Q9: What is the operating temperature range? A: -40°C to +85°C, suitable for industrial applications.

Q10: Can you provide reference designs or layout recommendations? A: Yes, we supply official UTC datasheet, application notes, and typical application circuits.

Q11: Do you offer volume pricing? A: Yes. Competitive tiered pricing is available for quantities from 1K to 100K+.

Q12: What is the difference between UT3232 and MAX3232? A: They have very similar performance; UT3232 offers excellent value as a cost-effective drop-in replacement.

Related Products

• UT3232 series (other packages: P16-R, etc.)
• Other UTC RS-232 / RS-485 transceivers
• MAX3232 / SP3232 equivalents
• Higher channel count RS-232 transceivers