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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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	Maximum Operating Temperature	ESD Protection	Product	Packaging
RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers MAX239CWG+T Analog Devices / Maxim Integrated 1: $9.47 888In Stock	Mfr. Part No. MAX239CWG+T Mouser Part No 700-MAX239CWGT	Analog Devices / Maxim Integrated	RS-232 Interface IC +5V-Powered, Multichannel RS-232 Drivers	Datasheet	888In Stock	Cut Tape $9.47 $7.36 $6.84 $6.26 $5.58 View $5.95 $5.83 $5.45 Quote MouseReel Available	Min.: 1 Mult.: 1	SOIC-24	MAX239	Transceiver	120 kb/s	3 Driver	5 Receiver	Full Duplex	5 V, 13.2 V	5 V, 7.5 V	SMD/SMT	1 mA	+ 70 C	Without ESD Protection	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC 15kV ESD-Protected, Down to 10nA, 3.0V to 5.5V, Up to 1Mbps, True RS-232 Transceivers MAX3232ECUP+ Analog Devices / Maxim Integrated 1: $9.97 533In Stock	Mfr. Part No. MAX3232ECUP+ Mouser Part No 700-MAX3232ECUP	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 Learn More about Analog Devices / Maxim Integrated maxim programmable logic controllers	Datasheet	533In Stock	$9.97 $8.32 $8.10 $7.41 View $7.31 $7.10 Quote	Min.: 1 Mult.: 1	TSSOP-20	MAX3232E	Transceiver	250 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	+ 70 C	15 kV	RS-232 Transceivers	Tube
RS-232 Interface IC 3.3V N/BOOK RS-232 I/F IC ADM561JRZ Analog Devices 1: $13.18 474In Stock	Mfr. Part No. ADM561JRZ Mouser Part No 584-ADM561JRZ	Analog Devices	RS-232 Interface IC 3.3V N/BOOK RS-232 I/F IC Learn More about Analog Devices adi isolation	Datasheet	474In Stock	$13.18 $10.32 $9.61 $8.82 View $8.73 $8.22 $8.03 Quote	Min.: 1 Mult.: 1	SOIC-28	ADM561	Transceiver	116 kb/s	4 Driver	5 Receiver	Full Duplex	3.6 V	3 V	SMD/SMT	5 mA	+ 70 C	ESD Protection	RS-232 Transceivers	Tube
RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 15kV ESD Protection LT1781ISW#PBF Analog Devices 1: $13.31 217In Stock	Mfr. Part No. LT1781ISW#PBF Mouser Part No 584-LT1781ISW#PBF	Analog Devices	RS-232 Interface IC Low Power 5V RS232 Dual Driver/Receiver with 15kV ESD Protection	Datasheet	217In Stock	$13.31 $10.53 $9.62 $8.93 View $8.57 $8.37 $8.19 Quote	Min.: 1 Mult.: 1	SOIC-16	LT1781	Transceiver	250 kb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	4.5 V	SMD/SMT	8 mA	+ 70 C	15 kV	RS-232 Transceivers	Tube
RS-232 Interface IC Mult RS232 Driver GD75232DBR Texas Instruments 1: $0.61 2,825In Stock	Mfr. Part No. GD75232DBR Mouser Part No 595-GD75232DBR	Texas Instruments	RS-232 Interface IC Mult RS232 Driver	Datasheet	2,825In Stock	Cut Tape $0.61 $0.433 $0.388 $0.338 View Reel $0.251 $0.315 $0.301 $0.289 $0.251 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-20	GD75232	Transceiver	120 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	4.5 V	SMD/SMT	30 mA	+ 70 C	Without ESD Protection	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Dual Line Driver/LIN SN75150P Texas Instruments 1: $3.26 467In Stock	Mfr. Part No. SN75150P Mouser Part No 595-SN75150P	Texas Instruments	RS-232 Interface IC Dual Line Driver/LIN	Datasheet	467In Stock	$3.26 $2.61 $2.37	Min.: 1 Mult.: 1	PDIP-8	SN75150	Driver	450 kb/s	2 Driver	0 Receiver	Half Duplex	12 V	12 V	Through Hole	20 mA	+ 70 C	Without ESD Protection	RS-232 Drivers	Tube
RS-232 Interface IC Quad Low Pwr A 595-S N75C188DR A 595-SN7 A 595-SN75C188DR SN75C188D Texas Instruments 1: $1.07 998In Stock	Mfr. Part No. SN75C188D Mouser Part No 595-SN75C188D	Texas Instruments	RS-232 Interface IC Quad Low Pwr A 595-S N75C188DR A 595-SN7 A 595-SN75C188DR	Datasheet	998In Stock	$1.07 $1.05 $0.886	Min.: 1 Mult.: 1	SOIC-14	SN75C188	Driver	300 kb/s	4 Driver	0 Receiver		12 V	12 V	SMD/SMT	160 uA	+ 70 C	Without ESD Protection	RS-232 Drivers	Tube
RS-232 Interface IC Quadruple Low-Power Line Receiver A 595- A 595-SN75C189D SN75C189DR Texas Instruments 1: $0.51 2,311In Stock	Mfr. Part No. SN75C189DR Mouser Part No 595-SN75C189DR	Texas Instruments	RS-232 Interface IC Quadruple Low-Power Line Receiver A 595- A 595-SN75C189D	Datasheet	2,311In Stock	Cut Tape $0.51 $0.367 $0.356 $0.318 Reel $0.313 $0.307 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SOIC-14	SN75C189	Receiver	1 Mb/s	0 Driver	4 Receiver		5 V	5 V	SMD/SMT	700 uA	+ 70 C	ESD Protection	RS-232 Receivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Mult RS232 Driver A 595-GD75232PW A 595- A 595-GD75232PW GD75232PWR Texas Instruments 1: $0.70 2,593In Stock	Mfr. Part No. GD75232PWR Mouser Part No 595-GD75232PWR	Texas Instruments	RS-232 Interface IC Mult RS232 Driver A 595-GD75232PW A 595- A 595-GD75232PW	Datasheet	2,593In Stock	Cut Tape $0.70 $0.49 $0.439 $0.384 Reel $0.318 View $0.358 $0.342 $0.333 $0.309 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TSSOP-20	GD75232	Transceiver	120 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	4.5 V	SMD/SMT	30 mA	+ 70 C	Without ESD Protection	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Quad Low Pwr SN75C188DBR Texas Instruments 1: $1.72 1,983In Stock	Mfr. Part No. SN75C188DBR Mouser Part No 595-SN75C188DBR	Texas Instruments	RS-232 Interface IC Quad Low Pwr	Datasheet	1,983In Stock	Cut Tape $1.72 $1.27 $1.15 $1.02 Reel $0.78 View $0.96 $0.923 $0.918 $0.772 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-14	SN75C188	Driver	300 kb/s	4 Driver	0 Receiver		12 V	12 V	SMD/SMT	160 uA	+ 70 C	Without ESD Protection		Reel, Cut Tape, MouseReel
RS-232 Interface IC 3V To 5.5V Multi Ch RS232 Compat Drvr A A 595-SN75C3223EDB SN75C3223EDBR Texas Instruments 1: $5.20 714In Stock	Mfr. Part No. SN75C3223EDBR Mouser Part No 595-SN75C3223EDBR	Texas Instruments	RS-232 Interface IC 3V To 5.5V Multi Ch RS232 Compat Drvr A A 595-SN75C3223EDB	Datasheet	714In Stock	Cut Tape $5.20 $3.96 $3.65 $3.31 View Reel $2.58 $3.15 $3.05 $3.01 $2.58 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-20	SN75C3223E	Transceiver	1 Mb/s	2 Driver	2 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	+ 70 C	15 kV		Reel, Cut Tape, MouseReel
RS-232 Interface IC RS-232 Xceiver A 595 -TRS3386ECDW A 595- A 595-TRS3386ECDW TRS3386ECDWR Texas Instruments 1: $4.75 1,822In Stock	Mfr. Part No. TRS3386ECDWR Mouser Part No 595-TRS3386ECDWR	Texas Instruments	RS-232 Interface IC RS-232 Xceiver A 595 -TRS3386ECDW A 595- A 595-TRS3386ECDW	Datasheet	1,822In Stock	Cut Tape $4.75 $3.58 $3.29 $2.97 Reel $2.38 View $2.82 $2.80 $2.63 $2.36 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SOIC-20	TRS3386E	Transceiver	250 kb/s	3 Driver	2 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	+ 70 C	15 kV		Reel, Cut Tape, MouseReel
RS-232 Interface IC Transcvr 3Drvr/5Rcvr ST3241ECPR STMicroelectronics 1: $3.80 3,227In Stock	Mfr. Part No. ST3241ECPR Mouser Part No 511-ST3241ECP	STMicroelectronics	RS-232 Interface IC Transcvr 3Drvr/5Rcvr Learn More about STMicroelectronics stm standard products	Datasheet	3,227In Stock	Cut Tape $3.80 $2.96 $2.72 $2.45 Reel $1.88 View $2.33 $2.18 $1.84 MouseReel Available	Min.: 1 Mult.: 1 : 1,350	SSOP-28	ST3241EC		250 kb/s				5.5 V	3 V	SMD/SMT	1 mA	+ 70 C			Reel, Cut Tape, MouseReel
RS-232 Interface IC Triple Low-Power Dri ver and Receiver A A 595-SN75C1406D SN75C1406DR Texas Instruments 1: $3.92 1,911In Stock	Mfr. Part No. SN75C1406DR Mouser Part No 595-SN75C1406DR	Texas Instruments	RS-232 Interface IC Triple Low-Power Dri ver and Receiver A A 595-SN75C1406D	Datasheet	1,911In Stock	Cut Tape $3.92 $2.96 $2.72 $2.46 View Reel $2.10 $2.33 $2.32 $2.21 $2.10 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SOIC-16	SN75C1406	Transceiver	120 kb/s	3 Driver	3 Receiver	Full Duplex	5 V	5 V	SMD/SMT	250 uA	+ 70 C	ESD Protection		Reel, Cut Tape, MouseReel
RS-232 Interface IC Triple RS-232 A 595- TL145406DW A 595-TL A 595-TL145406DW TL145406DWR Texas Instruments 1: $4.92 1,121In Stock	Mfr. Part No. TL145406DWR Mouser Part No 595-TL145406DWR	Texas Instruments	RS-232 Interface IC Triple RS-232 A 595- TL145406DW A 595-TL A 595-TL145406DW	Datasheet	1,121In Stock	Cut Tape $4.92 $3.71 $3.41 $3.08 View Reel $2.71 $2.92 $2.90 $2.72 $2.71 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SOIC-16	TL145406	Transceiver	120 kb/s	3 Driver	3 Receiver	Full Duplex	5 V	5 V	SMD/SMT	20 mA	+ 70 C	5 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC RS232 5V 4D/5R 15KV WAKEUP COM HIN213ECAZ Renesas / Intersil 1: $2.61 778In Stock 1,410Expected 18/12/2026	Mfr. Part No. HIN213ECAZ Mouser Part No 968-HIN213ECAZ	Renesas / Intersil	RS-232 Interface IC RS232 5V 4D/5R 15KV WAKEUP COM	Datasheet	778In Stock 1,410Expected 18/12/2026	$2.61 $1.94 $1.77 $1.59 View $1.50 $1.45 $1.31	Min.: 1 Mult.: 1	SSOP-28	HIN213	Transceiver	230 kb/s	4 Driver	5 Receiver	Full Duplex	5.5 V	4.5 V	SMD/SMT	20 mA	+ 70 C	15 kV	RS-232 Transceivers	Tube
RS-232 Interface IC LP Mult RS232 SN75LP1185DBR Texas Instruments 1: $7.73 1,013In Stock	Mfr. Part No. SN75LP1185DBR Mouser Part No 595-SN75LP1185DBR	Texas Instruments	RS-232 Interface IC LP Mult RS232	Datasheet	1,013In Stock	Cut Tape $7.73 $5.96 $5.52 $5.03 View Reel $4.51 $4.66 $4.51 $4.51 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-20	SN75LP1185	Transceiver	256 kb/s	3 Driver	5 Receiver	Full Duplex	5 V	5 V	SMD/SMT	1 mA	+ 70 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Multichannel RS-232 A 595-SN75LV4737ADB A 595-SN75LV4737ADB SN75LV4737ADBR Texas Instruments 1: $7.09 1,474In Stock	Mfr. Part No. SN75LV4737ADBR Mouser Part No 595-SN75LV4737ADBR	Texas Instruments	RS-232 Interface IC Multichannel RS-232 A 595-SN75LV4737ADB A 595-SN75LV4737ADB	Datasheet	1,474In Stock	Cut Tape $7.09 $5.43 $5.02 $4.57 View Reel $4.04 $4.35 $4.22 $4.17 $4.04 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-28	SN75LV4737A	Transceiver	128 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	20.7 mA	+ 70 C	4 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Quadruple Low-Power Line Driver A 595-LT A 595-LT1030CD LT1030CDR Texas Instruments 1: $6.64 2,002In Stock	Mfr. Part No. LT1030CDR Mouser Part No 595-LT1030CDR	Texas Instruments	RS-232 Interface IC Quadruple Low-Power Line Driver A 595-LT A 595-LT1030CD	Datasheet	2,002In Stock	Cut Tape $6.64 $5.09 $4.70 $4.28 View Reel $3.88 $4.08 $3.95 $3.91 $3.88 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SOIC-14	LT1030	Driver	120 kb/s	4 Driver	0 Receiver		15 V	5 V	SMD/SMT	1 mA	+ 70 C	Without ESD Protection	RS-232 Drivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Line Driver and Rece iver 8-PDIP -20 to SN751701P Texas Instruments 1: $3.74 318In Stock	Mfr. Part No. SN751701P Mouser Part No 595-SN751701P	Texas Instruments	RS-232 Interface IC Line Driver and Rece iver 8-PDIP -20 to	Datasheet	318In Stock	$3.74 $2.88 $2.44 $2.28 View $2.15 $2.10 $2.00 $1.94 $1.90	Min.: 1 Mult.: 1	PDIP-8	SN751701	Transceiver	300 kb/s	1 Driver	1 Receiver	Half Duplex	15 V	4.5 V	Through Hole	9.1 mA	+ 70 C	Without ESD Protection	RS-232 Transceivers	Tube
RS-232 Interface IC Quadruple Line Recei ver SN75189ANSR Texas Instruments 1: $1.01 2,403In Stock	Mfr. Part No. SN75189ANSR Mouser Part No 595-SN75189ANSR	Texas Instruments	RS-232 Interface IC Quadruple Line Recei ver	Datasheet	2,403In Stock	Cut Tape $1.01 $0.727 $0.656 $0.578 Reel $0.466 View $0.541 $0.518 $0.504 $0.461 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SOIC-14	SN75189A	Receiver	1 Mb/s	0 Driver	4 Receiver		5 V	5 V	SMD/SMT	26 mA	+ 70 C	Without ESD Protection	RS-232 Receivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Quadruple Low-Power Line Receiver ALT 59 ALT 595-SN75C189DR SN75C189DRE4 Texas Instruments 1: $0.81 2,266In Stock	Mfr. Part No. SN75C189DRE4 Mouser Part No 595-SN75C189DRE4	Texas Instruments	RS-232 Interface IC Quadruple Low-Power Line Receiver ALT 59 ALT 595-SN75C189DR	Datasheet	2,266In Stock	Cut Tape $0.81 $0.574 $0.515 $0.45 Reel $0.368 View $0.419 $0.40 $0.384 $0.358 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SOIC-14	SN75C189	Receiver	1 Mb/s	0 Driver	4 Receiver		5 V	5 V	SMD/SMT	700 uA	+ 70 C	ESD Protection		Reel, Cut Tape, MouseReel
RS-232 Interface IC 3 to 5.5V Multichan RS-232 Line Drv/Rec A 595-TRS3243ECDB TRS3243ECDBR Texas Instruments 1: $2.90 1,921In Stock	Mfr. Part No. TRS3243ECDBR Mouser Part No 595-TRS3243ECDBR	Texas Instruments	RS-232 Interface IC 3 to 5.5V Multichan RS-232 Line Drv/Rec A 595-TRS3243ECDB	Datasheet	1,921In Stock	Cut Tape $2.90 $2.16 $1.98 $1.77 Reel $1.54 View $1.68 $1.64 $1.56 $1.53 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SSOP-28	TRS3243E	Transceiver	500 kb/s	3 Driver	5 Receiver	Full Duplex	5.5 V	3 V	SMD/SMT	1 mA	+ 70 C	15 kV	RS-232 Transceivers	Reel, Cut Tape, MouseReel
RS-232 Interface IC Dual w/ Adj Slw Rate A 595-UA9636ACDR A A 595-UA9636ACDR UA9636ACD Texas Instruments 1: $1.36 1,130In Stock	Mfr. Part No. UA9636ACD Mouser Part No 595-UA9636ACD	Texas Instruments	RS-232 Interface IC Dual w/ Adj Slw Rate A 595-UA9636ACDR A A 595-UA9636ACDR	Datasheet	1,130In Stock	$1.36 $1.04 $1.03	Min.: 1 Mult.: 1	SOIC-8	UA9636A	Driver	7 kb/s	2 Driver	0 Receiver		12 V	12 V	SMD/SMT	18 mA	+ 70 C	Without ESD Protection	RS-232 Drivers	Tube
RS-232 Interface IC Dual w/ Adj Slw Rate UA9636ACP Texas Instruments 1: $2.12 758In Stock	Mfr. Part No. UA9636ACP Mouser Part No 595-UA9636ACP	Texas Instruments	RS-232 Interface IC Dual w/ Adj Slw Rate	Datasheet	758In Stock	$2.12 $1.58 $1.40 $1.27 View $1.19 $1.15 $1.10 $1.09 $1.07	Min.: 1 Mult.: 1	PDIP-8	UA9636A	Driver	7 kb/s	2 Driver	0 Receiver		12 V	12 V	Through Hole	18 mA	+ 70 C	Without ESD Protection	RS-232 Drivers	Tube