RS-232 Interface IC

RS-232 Interface IC
RS-232 Interface ICs are in stock with same-day shipping at Mouser from leading manufacturers. Mouser is an authorized distributor for many RS-232 Interface IC manufacturers, including Analog Devices Inc., MaxLinear, Renesas Electronics, Texas Instruments & more.
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Please view our selection of RS-232 interface ICs below.
Results: 2,014
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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Package/Case
Series
Function
Data Rate
Number of Drivers
Number of Receivers
Duplex
Supply Voltage - Max
Supply Voltage - Min
Mounting Style
Operating Supply Current
Minimum Operating Temperature
Maximum Operating Temperature
ESD Protection
Qualification
Packaging
Analog Devices / Maxim Integrated RS-232 Interface IC 15kV ESD-Protected, +5V RS-232 Transceivers
Datasheet
18In Stock
Min.: 1
Mult.: 1
Max.: 18

SSOP-28 MAX241 Transceiver 120 kb/s 4 Driver 5 Receiver 5 V 5 V SMD/SMT 15 mA 0 C + 70 C 15 kV Tube
Analog Devices / Maxim Integrated RS-232 Interface IC 15kV ESD-Protected, +5V RS-232 Transceivers
Datasheet
45In Stock
Min.: 1
Mult.: 1
Max.: 45

SOIC-28 MAX241 Transceiver 120 kb/s 4 Driver 5 Receiver Full Duplex 5 V 5 V SMD/SMT 15 mA 0 C + 70 C 15 kV Tube
Analog Devices / Maxim Integrated RS-232 Interface IC 15kV ESD-Protected, +5V RS-232 Transceivers
Datasheet
46In Stock
Min.: 1
Mult.: 1
Max.: 46

SSOP-28 MAX241 Transceiver 120 kb/s 4 Driver 5 Receiver 5 V 5 V SMD/SMT 15 mA - 40 C + 85 C 15 kV Tube
Analog Devices / Maxim Integrated RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers
Datasheet
62In Stock
Min.: 1
Mult.: 1
Max.: 62

SO-Wide-28 MAX241 Transceiver 120 kb/s 4 Driver 5 Receiver Full Duplex 5 V 5 V SMD/SMT 15 mA - 40 C + 85 C Without ESD Protection Tube
Analog Devices / Maxim Integrated RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers
Datasheet
104In Stock
Min.: 1
Mult.: 1
Max.: 104

SO-Wide-18 MAX242 Transceiver 200 kb/s 2 Driver 2 Receiver Full Duplex 5 V 5 V SMD/SMT 10 mA 0 C + 70 C Without ESD Protection Tube
Analog Devices / Maxim Integrated RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers
Datasheet
169In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 289
: 1,000

SO-Wide-18 MAX242 Transceiver 200 kb/s 2 Driver 2 Receiver Full Duplex 5 V 5 V SMD/SMT 10 mA 0 C + 70 C Without ESD Protection Reel, Cut Tape, MouseReel

Analog Devices / Maxim Integrated RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers
Datasheet
8In Stock
Min.: 1
Mult.: 1
Max.: 8

PDIP-16 MAX243 Transceiver 200 kb/s 2 Driver 2 Receiver Full Duplex 5 V 5 V Through Hole 10 mA 0 C + 70 C Without ESD Protection Tube

Analog Devices / Maxim Integrated RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers
Datasheet
10In Stock
Min.: 1
Mult.: 1
Max.: 10

PDIP-16 MAX243 Transceiver 200 kb/s 2 Driver 2 Receiver Full Duplex 5 V 5 V Through Hole 10 mA - 40 C + 85 C Without ESD Protection Tube
Analog Devices / Maxim Integrated RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers
Datasheet
67In Stock
Min.: 1
Mult.: 1
Max.: 67

SO-Narrow-16 MAX243 Transceiver 200 kb/s 2 Driver 2 Receiver Full Duplex 5 V 5 V SMD/SMT 10 mA - 40 C + 85 C Without ESD Protection Tube

Analog Devices / Maxim Integrated RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers
Datasheet
2In Stock
Min.: 1
Mult.: 1
Max.: 2

PLCC-44 MAX248 Transceiver 120 kb/s 8 Driver 8 Receiver Full Duplex 5 V 5 V SMD/SMT 30 mA 0 C + 70 C Without ESD Protection Tube

Analog Devices / Maxim Integrated RS-232 Interface IC 5V, Isolated, RS-232 Driver Receiver
Datasheet
62In Stock
Min.: 1
Mult.: 1
Max.: 62

PDIP-14 MAX250 Transceiver 116 kb/s 2 Driver 2 Receiver Full Duplex 5 V 5 V Through Hole 500 uA 0 C + 70 C Without ESD Protection Tube

Analog Devices / Maxim Integrated RS-232 Interface IC 5V, Isolated, RS-232 Driver Receiver
Datasheet
97In Stock
100Expected 2026/09/09
Min.: 1
Mult.: 1
Max.: 97

PDIP-14 MAX251 Transceiver 116 kb/s 2 Driver 2 Receiver Full Duplex 5 V 5 V Through Hole 500 uA 0 C + 70 C Without ESD Protection Tube

Analog Devices / Maxim Integrated RS-232 Interface IC 5V, Isolated, RS-232 Driver Receiver
Datasheet
1In Stock
Min.: 1
Mult.: 1
Max.: 1

SOIC-14 MAX251 Transceiver 116 kb/s 2 Driver 2 Receiver Full Duplex 5 V 5 V SMD/SMT 500 uA - 40 C + 85 C Without ESD Protection Tube
Analog Devices / Maxim Integrated RS-232 Interface IC 3V to 5.5V, IrDA Infrared Transceiver wi
Datasheet
47In Stock
Min.: 1
Mult.: 1
Max.: 47

SSOP-28 MAX3130 Transceiver 120 kb/s 2 Driver 2 Receiver Full Duplex 5.5 V 3 V SMD/SMT 100 uA 0 C + 70 C Without ESD Protection Tube

Analog Devices / Maxim Integrated RS-232 Interface IC 15kV ESD-Protected, EMC Compliant, 230kbps RS-232 Serial Port for Motherboards/Desktop PCs
Datasheet
92In Stock
Min.: 1
Mult.: 1
Max.: 92

SSOP-20 MAX3185 Transceiver 230 kb/s 3 Driver 5 Receiver Full Duplex 5 V, 12 V 5 V, 12 V SMD/SMT 1.5 mA 0 C + 70 C 15 kV Tube

Analog Devices / Maxim Integrated RS-232 Interface IC 15kV ESD-Protected, EMC Compliant, 230kbps RS-232 Serial Port for Motherboards/Desktop PCs
Datasheet
132In Stock
Min.: 1
Mult.: 1
Max.: 132

SOIC-20 MAX3185 Transceiver 230 kb/s 3 Driver 5 Receiver Full Duplex 5 V, 12 V 5 V, 12 V SMD/SMT 1.5 mA 0 C + 70 C 15 kV Tube

Analog Devices / Maxim Integrated RS-232 Interface IC 15kV ESD-Protected, EMC Compliant, 230kbps RS-232 Serial Port for Motherboards/Desktop PCs
Datasheet
132In Stock
Min.: 1
Mult.: 1
Max.: 132

SSOP-20 MAX3185 Transceiver 230 kb/s 3 Driver 5 Receiver Full Duplex 5 V, 12 V 5 V, 12 V SMD/SMT 1.5 mA - 40 C + 85 C 15 kV Tube
Analog Devices / Maxim Integrated RS-232 Interface IC 15kV ESD-Protected, 12V, Dual RS-232 Serial Port with Low-Power Standby for Motherboards/Desktops
Datasheet
24In Stock
Min.: 1
Mult.: 1
Max.: 24

TSSOP-38 MAX3209E Transceiver 460 kb/s 6 Driver 10 Receiver Full Duplex 5.5 V, 13.2 V 3 V, 10.8 V SMD/SMT 1 mA - 40 C + 85 C 15 kV Tube
Analog Devices / Maxim Integrated RS-232 Interface IC 15kV ESD-Protected, 12V, Dual RS-232 Serial Port with Low-Power Standby for Motherboards/Desktops
Datasheet
135In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 135
: 2,500

TSSOP-38 MAX3209E Transceiver 460 kb/s 6 Driver 10 Receiver Full Duplex 5.5 V, 13.2 V 3 V, 10.8 V SMD/SMT 1 mA - 40 C + 85 C 15 kV Reel, Cut Tape, MouseReel

Analog Devices / Maxim Integrated RS-232 Interface IC 1 A, Supply Current, 1.8V to 4.25V-Powered RS-232 Transceiver with AutoShutdown
Datasheet
205In Stock
Min.: 1
Mult.: 1
Max.: 205

SSOP-20 MAX3218 Transceiver 120 kb/s 2 Driver 2 Receiver Full Duplex 3 V 3 V SMD/SMT 3 mA 0 C + 70 C Without ESD Protection Tube

Analog Devices / Maxim Integrated RS-232 Interface IC 1 A Supply-Current, True +3V to +5.5V RS
Datasheet
288In Stock
Min.: 1
Mult.: 1
Max.: 288

TSSOP-16 MAX3221 Transceiver 235 kb/s 1 Driver 1 Receiver Full Duplex 5.5 V 3 V SMD/SMT 1 mA 0 C + 70 C Without ESD Protection Tube
Analog Devices / Maxim Integrated RS-232 Interface IC 15kV ESD-Protected, 1 A, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown
Datasheet
42In Stock
Min.: 1
Mult.: 1
Max.: 42

TQFN-EP-16 MAX3221E Transceiver 250 kb/s 1 Driver 1 Receiver Full Duplex 5.5 V 3 V SMD/SMT 1 mA 0 C + 70 C 15 kV Tube

Analog Devices / Maxim Integrated RS-232 Interface IC 3.0V to 5.5V, Low-Power, up to 1Mbps, Tr
Datasheet
195In Stock
Min.: 1
Mult.: 1
Max.: 195

SSOP-20 MAX3222 Transceiver 235 kb/s 2 Driver 2 Receiver Full Duplex 5.5 V 3 V SMD/SMT 1 mA 0 C + 70 C Without ESD Protection Tube
Analog Devices / Maxim Integrated RS-232 Interface IC 3.0V to 5.5V, Low-Power, up to 1Mbps, Tr
Datasheet
60In Stock
80Expected 2026/09/01
Min.: 1
Mult.: 1
Max.: 140

PDIP-18 MAX3222 Transceiver 235 kb/s 2 Driver 2 Receiver Full Duplex 5.5 V 3 V Through Hole 1 mA 0 C + 70 C Without ESD Protection Tube
Analog Devices / Maxim Integrated RS-232 Interface IC 15kV ESD-Protected, Down to 10nA, 3.0V to 5.5V, Up to 1Mbps, True RS-232 Transceivers
Datasheet
84In Stock
Min.: 1
Mult.: 1
Max.: 84

PDIP-18 MAX3222E Transceiver 250 kb/s 2 Driver 2 Receiver Full Duplex 5.5 V 3 V Through Hole 1 mA 0 C + 70 C 15 kV Tube