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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	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	Product	Packaging
RS-232 Interface IC 3- to 5.5-V dual cha nnel 500kbps RS-232 MAX3222EIDGSR Texas Instruments 1: ¥242.5 4,959In Stock New Product	Mfr. Part # MAX3222EIDGSR Mouser Part # 595-MAX3222EIDGSR New Product	Texas Instruments	RS-232 Interface IC 3- to 5.5-V dual cha nnel 500kbps RS-232 Learn More about Texas Instruments ti max3222e driver receiver	Datasheet	4,959In Stock	Cut Tape ¥242.5 ¥177.7 ¥160.8 ¥142.5 View Reel ¥116.3 ¥133.9 ¥128.7 ¥127.1 ¥122.7 ¥116.3	Min.: 1 Mult.: 1 : 5,000	VSSOP-20	MAX3222E	Transceiver	500 kb/s	2 Driver	2 Receiver		5.5 V	3 V	SMD/SMT	300 uA	- 40 C	+ 85 C	15 kV	RS-232 Line Drivers/Receivers	Reel, Cut Tape
RS-232 Interface IC 50V Isolated, 3.0V to 5.5V, 250kbps, 2 Tx/2 Rx, RS-232 Transceiver MAX3250CAI+T Analog Devices / Maxim Integrated 1: ¥2,476.6 1,813In Stock	Mfr. Part # MAX3250CAI+T Mouser Part # 700-MAX3250CAIT	Analog Devices / Maxim Integrated	RS-232 Interface IC 50V Isolated, 3.0V to 5.5V, 250kbps, 2 Tx/2 Rx, RS-232 Transceiver	Datasheet	1,813In Stock	Cut Tape ¥2,476.6 ¥1,940 ¥1,805.5 ¥1,657.7 View ¥1,642.7 ¥1,621.1 ¥1,391.9 MouseReel Available	Min.: 1 Mult.: 1	SSOP-28	MAX3250	Transceiver	250 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	35 mA	0 C	+ 70 C	Without ESD Protection	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 1x 5V RS232/RS485 Multiprotocol Tran LTC1334ISW#TRPBF Analog Devices 1: ¥2,655.9 720In Stock	Mfr. Part # LTC1334ISW#TRPBF Mouser Part # 584-LTC1334ISW#TRPBF	Analog Devices	RS-232 Interface IC 1x 5V RS232/RS485 Multiprotocol Tran	Datasheet	720In Stock	Cut Tape ¥2,655.9 ¥2,597.8 ¥2,541.3 ¥2,489.8 View ¥2,451.6 ¥2,415.1 ¥2,378.6 Quote MouseReel Available	Min.: 1 Mult.: 1	SOIC-28	LTC1334						5.5 V	4.5 V	SMD/SMT						Reel, Cut Tape, MouseReel
RS-232 Interface IC 3- to 5.5-V single c hannel 1Mbps RS-232 TRSF3221EIDYYR Texas Instruments 1: ¥363.8 1,885In Stock New Product	Mfr. Part # TRSF3221EIDYYR Mouser Part # 595-TRSF3221EIDYYR New Product	Texas Instruments	RS-232 Interface IC 3- to 5.5-V single c hannel 1Mbps RS-232 Learn More about Texas Instruments ti trsf3221e rs232 line driver receiver	Datasheet	1,885In Stock	Cut Tape ¥363.8 ¥269.1 ¥244.2 ¥217.6 Reel ¥189.4 View ¥206 ¥197.7 ¥191 ¥187.7 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SOT-23-16	TRSF3221E	Transceiver	1 Mb/s	1 Driver	1 Receiver		5.5 V	3 V	SMD/SMT	1 uA	- 40 C	+ 85 C	15 kV	RS-232 Line Drivers/Receivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Lo Power 2Drvr/2Rcvr ST3222EBTR STMicroelectronics 1: ¥355.5 14,173In Stock	Mfr. Part # ST3222EBTR Mouser Part # 511-ST3222EB	STMicroelectronics	RS-232 Interface IC Lo Power 2Drvr/2Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	14,173In Stock	Cut Tape ¥355.5 ¥267.4 ¥244.2 ¥220.9 Reel ¥199.3 View ¥209.3 ¥201 ¥199.3 ¥196 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	TSSOP-20	ST3222EB		250 kb/s				5 V	3 V	SMD/SMT	300 uA	- 40 C	+ 85 C			Reel, Cut Tape, MouseReel
RS-232 Interface IC Quadruple Line Recei ver A 595-SN75189D A 595-SN75189D SN75189DR Texas Instruments 1: ¥121.3 4,183In Stock	Mfr. Part # SN75189DR Mouser Part # 595-SN75189DR	Texas Instruments	RS-232 Interface IC Quadruple Line Recei ver A 595-SN75189D A 595-SN75189D	Datasheet	4,183In Stock	Cut Tape ¥121.3 ¥88.5 ¥80.6 ¥71.9 View Reel ¥67.6 ¥69.3 ¥67.6 ¥67.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SOIC-14	SN75189	Receiver	1 Mb/s	0 Driver	4 Receiver		5 V	5 V	SMD/SMT	26 mA	0 C	+ 70 C	Without ESD Protection	RS-232 Receivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Mil Enhance 3V-5.5V MultiCh RS-232 MAX3232MPWREP Texas Instruments 1: ¥1,930.1 2,622In Stock	Mfr. Part # MAX3232MPWREP Mouser Part # 595-MAX3232MPWREP	Texas Instruments	RS-232 Interface IC Mil Enhance 3V-5.5V MultiCh RS-232	Datasheet	2,622In Stock	Cut Tape ¥1,930.1 ¥1,511.5 ¥1,406.9 ¥1,292.3 View Reel ¥1,114.5 ¥1,279 ¥1,204.2 ¥1,177.6 ¥1,114.5 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-16	MAX3232	Transceiver	250 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	- 55 C	+ 125 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 1.8V to 5.5V RS-232 1x & 2x Trans LTC2804CGN-1#TRPBF Analog Devices 1: ¥662.7 1,375In Stock	Mfr. Part # LTC2804CGN-1#TRPBF Mouser Part # 584-C2804CGN-1TRPBF	Analog Devices	RS-232 Interface IC 1.8V to 5.5V RS-232 1x & 2x Trans Learn More about Analog Devices adi isolation	Datasheet	1,375In Stock	Cut Tape ¥662.7 ¥647.8 ¥634.5 ¥621.2 View ¥611.2 ¥602.9 ¥594.6 ¥584.7 MouseReel Available	Min.: 1 Mult.: 1	SSOP-16	LTC2804								SMD/SMT						Reel, Cut Tape, MouseReel
RS-232 Interface IC Transcvr 3Drvr/5Rcvr ST3241EBPR STMicroelectronics 1: ¥646.1 1,881In Stock	Mfr. Part # ST3241EBPR Mouser Part # 511-ST3241EBP	STMicroelectronics	RS-232 Interface IC Transcvr 3Drvr/5Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	1,881In Stock	Cut Tape ¥646.1 ¥488.3 ¥448.5 ¥405.3 Reel ¥345.5 View ¥383.7 ¥382 ¥322.2 MouseReel Available	Min.: 1 Mult.: 1 : 1,350	SSOP-28	ST3241EB		250 kb/s				5.5 V	3 V	SMD/SMT	1 mA	- 40 C	+ 85 C			Reel, Cut Tape, MouseReel
RS-232 Interface IC Mil Enhance 3V-5.5V Sgl Ch RS-232 MAX3221MDBREP Texas Instruments 1: ¥1,788.9 3,824In Stock	Mfr. Part # MAX3221MDBREP Mouser Part # 595-MAX3221MDBREP	Texas Instruments	RS-232 Interface IC Mil Enhance 3V-5.5V Sgl Ch RS-232	Datasheet	3,824In Stock	Cut Tape ¥1,788.9 ¥1,396.9 ¥1,298.9 ¥1,190.9 View Reel ¥1,029.8 ¥1,129.5 ¥1,107.9 ¥1,083 ¥1,029.8 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-16	MAX3221	Transceiver	250 kb/s	1 Driver	1 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	- 55 C	+ 125 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 3-5V MultiCh Line Dr iver/Receiver A 595 A 595-MAX3223EIPW MAX3223EIPWR Texas Instruments 1: ¥496.6 11,632In Stock	Mfr. Part # MAX3223EIPWR Mouser Part # 595-MAX3223EIPWR	Texas Instruments	RS-232 Interface IC 3-5V MultiCh Line Dr iver/Receiver A 595 A 595-MAX3223EIPW	Datasheet	11,632In Stock	Cut Tape ¥496.6 ¥368.7 ¥337.2 ¥302.3 Reel ¥257.5 View ¥285.7 ¥279 ¥265.8 ¥252.5 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-20	MAX3223E	Transceiver	500 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 1x 5V RS232/RS485 Multiprotocol Tran LTC1334ISW#PBF Analog Devices 1: ¥4,323.6 316In Stock	Mfr. Part # LTC1334ISW#PBF Mouser Part # 584-LTC1334ISW#PBF	Analog Devices	RS-232 Interface IC 1x 5V RS232/RS485 Multiprotocol Tran	Datasheet	316In Stock	¥4,323.6 ¥3,456.5 ¥3,240.6 ¥3,001.4 View ¥2,958.2 ¥2,818.7	Min.: 1 Mult.: 1	SOIC-28	LTC1334	Transceiver	5 Mb/s	4 Driver	4 Receiver	Half Duplex	5.5 V	4.5 V	SMD/SMT	8 mA	- 40 C	+ 85 C	10 kV	RS-232 Transceivers	Tube
RS-232 Interface IC Line Driver & Rec SN75155P Texas Instruments 1: ¥719.2 610In Stock	Mfr. Part # SN75155P Mouser Part # 595-SN75155P	Texas Instruments	RS-232 Interface IC Line Driver & Rec	Datasheet	610In Stock	¥719.2 ¥544.8 ¥466.7 ¥435.2 View ¥428.5 ¥392 ¥383.7	Min.: 1 Mult.: 1	PDIP-8	SN75155	Transceiver	400 kb/s	1 Driver	1 Receiver	Full Duplex	12 V	12 V	Through Hole	6.1 mA	0 C	+ 70 C	Without ESD Protection	RS-232 Transceivers	Tube
RS-232 Interface IC 1.8V to 5.5V RS-232 1x & 2x Trans LTC2804CGN-1#PBF Analog Devices 1: ¥1,189.3 1,106In Stock	Mfr. Part # LTC2804CGN-1#PBF Mouser Part # 584-LTC2804CGN-1#PBF	Analog Devices	RS-232 Interface IC 1.8V to 5.5V RS-232 1x & 2x Trans Learn More about Analog Devices adi isolation	Datasheet	1,106In Stock	¥1,189.3 ¥911.9 ¥842.1 ¥765.7 View ¥729.2 ¥707.6 ¥699.3 ¥689.3	Min.: 1 Mult.: 1	SSOP-16	LTC2804	Transceiver	1 Mb/s	2 Driver	2 Receiver	Half Duplex	5.5 V	1.8 V	SMD/SMT	2.3 mA	0 C	+ 70 C	10 kV	RS-232 Transceivers	Tube
RS-232 Interface IC 3- to 5.5-V single c hannel 250kbps RS-2 TRS3221EIDYYR Texas Instruments 1: ¥202.6 1,887In Stock New Product	Mfr. Part # TRS3221EIDYYR Mouser Part # 595-TRS3221EIDYYR New Product	Texas Instruments	RS-232 Interface IC 3- to 5.5-V single c hannel 250kbps RS-2 Learn More about Texas Instruments ti trs3221e line driver receiver	Datasheet	1,887In Stock	Cut Tape ¥202.6 ¥144.8 ¥130.4 ¥114.8 Reel ¥97.2 View ¥107.3 ¥102.6 ¥99.5 ¥95.8	Min.: 1 Mult.: 1 : 3,000	SOT-23-16	TRS3221E	Transceiver	250 kb/s	1 Driver	1 Receiver		5.5 V	3 V	SMD/SMT	1 uA	- 40 C	+ 85 C	15 kV	RS-232 Line Drivers/Receivers	Reel, Cut Tape
RS-232 Interface IC 5V Dual RS-232 Line Drvr/Rcvr TRS202EIN Texas Instruments 1: ¥528.2 1,196In Stock	Mfr. Part # TRS202EIN Mouser Part # 595-TRS202EIN	Texas Instruments	RS-232 Interface IC 5V Dual RS-232 Line Drvr/Rcvr	Datasheet	1,196In Stock	¥528.2 ¥406.9 ¥343.8 ¥322.2 View ¥304 ¥297.3 ¥289 ¥285.7 ¥282.4	Min.: 1 Mult.: 1	PDIP-16	TRS202E	Transceiver	120 kb/s	2 Driver	2 Receiver	Full Duplex	5 V	5 V	Through Hole	15 mA	- 40 C	+ 85 C	15 kV	RS-232 Transceivers	Tube
RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 15kV ESD Protection LT1781CS#TRPBF Analog Devices 1: ¥1,039.8 1,251In Stock	Mfr. Part # LT1781CS#TRPBF Mouser Part # 584-LT1781CS#TRPBF	Analog Devices	RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 15kV ESD Protection	Datasheet	1,251In Stock	Cut Tape ¥1,039.8 ¥1,016.5 ¥994.9 ¥975 View ¥960.1 ¥945.1 ¥930.2 ¥916.9 MouseReel Available	Min.: 1 Mult.: 1	SOIC-16	LT1781						5.5 V	4.5 V	SMD/SMT				15 kV		Reel, Cut Tape, MouseReel
RS-232 Interface IC 5V multichannel 120k bps RS-232 line dri TRS213EIDBR Texas Instruments 1: ¥397 1,883In Stock	Mfr. Part # TRS213EIDBR Mouser Part # 595-TRS213EIDBR	Texas Instruments	RS-232 Interface IC 5V multichannel 120k bps RS-232 line dri Learn More about Texas Instruments ti trs213e rs 232 line driver receiver	Datasheet	1,883In Stock	Cut Tape ¥397 ¥292.3 ¥267.4 ¥237.5 Reel ¥204.3 View ¥224.2 ¥217.6 ¥209.3 ¥199.3	Min.: 1 Mult.: 1 : 2,000	SSOP-28	TRS213E	Driver	250 kb/s	4 Driver	5 Receiver		5.5 V	4.5 V	SMD/SMT	8 mA	- 40 C	+ 85 C		Interface ICs	Reel, Cut Tape
RS-232 Interface IC 1.8V to 5.5V RS-232 1x & 2x Trans LTC2801IDE#PBF Analog Devices 1: ¥1,172.7 16,299In Stock	Mfr. Part # LTC2801IDE#PBF Mouser Part # 584-LTC2801IDE#PBF	Analog Devices	RS-232 Interface IC 1.8V to 5.5V RS-232 1x & 2x Trans Learn More about Analog Devices adi isolation	Datasheet	16,299In Stock	¥1,172.7 ¥901.9 ¥772.4 ¥742.5 View ¥720.9 ¥699.3 ¥687.7 ¥682.7 Quote	Min.: 1 Mult.: 1	DFN-12	LTC2801	Transceiver	250 kb/s	1 Driver	1 Receiver	Half Duplex	5.5 V	1.8 V	SMD/SMT	2.3 mA	- 40 C	+ 85 C	10 kV	RS-232 Transceivers	Tube
RS-232 Interface IC 3V-5.5V 2Ch RS-232 1 Mbit Line Drvr/Rcvr TRSF3232ECPWR Texas Instruments 1: ¥397 1,342In Stock	Mfr. Part # TRSF3232ECPWR Mouser Part # 595-TRSF3232ECPWR	Texas Instruments	RS-232 Interface IC 3V-5.5V 2Ch RS-232 1 Mbit Line Drvr/Rcvr Learn More about Texas Instruments ti trsf3232e line driver receiver	Datasheet	1,342In Stock	Cut Tape ¥397 ¥297.3 ¥272.4 ¥245.8 Reel ¥214.3 View ¥232.5 ¥225.9 ¥219.3 ¥207.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-16	TRSF3232E	Transceiver	1 Mb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	0 C	+ 70 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Quad RS232 Transcvr SN75C1154N Texas Instruments 1: ¥892 173In Stock	Mfr. Part # SN75C1154N Mouser Part # 595-SN75C1154N	Texas Instruments	RS-232 Interface IC Quad RS232 Transcvr	Datasheet	173In Stock	¥892 ¥679.3 ¥626.2 ¥568.1 View ¥539.8 ¥523.2 ¥516.6 ¥509.9	Min.: 1 Mult.: 1	PDIP-20	SN75C1154	Transceiver	95 kb/s	4 Driver	4 Receiver	Full Duplex	5 V	5 V	Through Hole	250 uA	0 C	+ 70 C	ESD Protection	RS-232 Transceivers	Tube
RS-232 Interface IC RS-232C REGULATOR SN751701PSR Texas Instruments 1: ¥292.3 64In Stock 2,000Expected 4/1/2027	Mfr. Part # SN751701PSR Mouser Part # 595-SN751701PSR	Texas Instruments	RS-232 Interface IC RS-232C REGULATOR	Datasheet	64In Stock 2,000Expected 4/1/2027	Cut Tape ¥292.3 ¥214.3 ¥194.3 ¥172.7 Reel ¥146.8 View ¥163.4 ¥157.3 ¥156.5 ¥143.5 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SOIC-8	SN751701	Transceiver	300 kb/s	1 Driver	1 Receiver	Half Duplex	15 V	4.5 V	SMD/SMT	6.1 mA	- 20 C	+ 70 C	Without ESD Protection	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Quad Line Drive SN75188N Texas Instruments 1: ¥222.6 3,655In Stock	Mfr. Part # SN75188N Mouser Part # 595-SN75188N	Texas Instruments	RS-232 Interface IC Quad Line Drive	Datasheet	3,655In Stock	¥222.6 ¥171.1 ¥145 ¥140.2 View ¥131.4 ¥126.1 ¥117.1 ¥114.3	Min.: 1 Mult.: 1	PDIP-14	SN75188	Driver	300 kb/s	4 Driver	0 Receiver		15 V	7.5 V	Through Hole	34 mA	0 C	+ 70 C	Without ESD Protection	RS-232 Drivers	Tube
RS-232 Interface IC 3- to 5.5-V dual cha nnel 1Mbps RS-232 l TRSF3232EIDYYR Texas Instruments 1: ¥317.3 2,965In Stock New Product	Mfr. Part # TRSF3232EIDYYR Mouser Part # 595-TRSF3232EIDYYR New Product	Texas Instruments	RS-232 Interface IC 3- to 5.5-V dual cha nnel 1Mbps RS-232 l Learn More about Texas Instruments ti trsf3232e line driver receiver	Datasheet	2,965In Stock	Cut Tape ¥317.3 ¥234.2 ¥212.6 ¥189.4 Reel ¥159 View ¥179.4 ¥172.7 ¥171.1 ¥155.6	Min.: 1 Mult.: 1 : 3,000	SOT-23-16	TRSF3232E	Transceiver	1 Mb/s	2 Driver	2 Receiver		5.5 V	3 V	SMD/SMT	300 uA	- 40 C	+ 85 C	15 kV	RS-232 Line Drivers/Receivers	Reel, Cut Tape
RS-232 Interface IC RS232 5V 2D/2R COM HIN202CBNZ Renesas / Intersil 1: ¥219.3 5,240In Stock	Mfr. Part # HIN202CBNZ Mouser Part # 968-HIN202CBNZ	Renesas / Intersil	RS-232 Interface IC RS232 5V 2D/2R COM	Datasheet	5,240In Stock	¥219.3 ¥158.8 ¥143.7 ¥127.1 View ¥119.1 ¥114.3 ¥109	Min.: 1 Mult.: 1	SOIC-Narrow-16	HIN202	Transceiver	120 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	4.5 V	SMD/SMT	15 mA	0 C	+ 70 C	Without ESD Protection	RS-232 Transceivers	Tube