Texas Instruments Datasheets for RS-232, RS-422, and RS-485 Interfaces
RS-232, RS-422, and RS-485 are standard interfaces approved by the Electronic Industries Association (EIA) for connecting serial devices. They are serial communication standards providing asynchronous communication capability with hardware flow control, software flow control, and parity check.
RS-232, RS-422, and RS-485 Interfaces: Learn more
| Product Name | Notes |
|---|---|
| 2.5-V 460-Kbps RS-232 Transceiver With +/-15-kV ESD Protection 20-SSOP -40 to 85 | |
| 2.5-V 460-Kbps RS-232 Transceiver With +/-15-kV ESD Protection 20-SSOP 0 to 70 | |
| 2.5-V 460-kbps RS-232 Transceiver With +/-15-kV ESD Protection 20-TSSOP -40 to 85 | |
| 2.5-V 460-Kbps RS-232 Transceiver With +/-15-kV ESD Protection 20-TSSOP 0 to 70 | |
| 3-V to 5.5-V Dual RS-232 Port 48-SSOP 0 to 70 | |
| 3-V to 5.5-V Dual RS-232 Port 48-TSSOP 0 to 70 | |
| 3-V to 5.5-V Multichannel RS-232 1-MBit/s Line Driver/Receiver 28-SOIC -40 to 85 | |
| 3-V to 5.5-V Multichannel RS-232 1-MBit/s Line Driver/Receiver 28-SOIC 0 to 70 | |
| 3-V to 5.5-V Multichannel RS-232 1-MBit/s Line Driver/Receiver 28-SSOP -40 to 85 | |
| 3-V to 5.5-V Multichannel RS-232 1-MBit/s Line Driver/Receiver 28-SSOP 0 to 70 | |
| 3-V to 5.5-V Multichannel RS-232 1-MBit/s Line Driver/Receiver 28-TSSOP -40 to 85 | |
| 3-V to 5.5-V Multichannel RS-232 1-MBit/s Line Driver/Receiver 28-TSSOP 0 to 70 | |
| 3-V to 5.5-V Multichannel RS-232 Compatible Line Driver/Receiver 16-SOIC -40 to 85 | |
| 3-V to 5.5-V Multichannel RS-232 Compatible Line Driver/Receiver 28-SSOP | |
| 3-V to 5.5-V Multichannel RS-232 Compatible Line Driver/Receiver 28-TSSOP -40 to 85 | |
| 3-V to 5.5-V Multichannel RS-232 Compatible Line Driver/Receiver 28-TSSOP | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver 20-SOIC -40 to 85 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver 20-SSOP -40 to 85 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver 20-SSOP 0 to 70 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver 20-TSSOP -40 to 85 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver 20-TSSOP 0 to 70 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver 20-VQFN -40 to 85 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD (HBM) Protection 28-SOIC -40 to 85 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD (HBM) Protection 28-SOIC 0 to 70 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD (HBM) Protection 28-SSOP -40 to 85 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD (HBM) Protection 28-SSOP 0 to 70 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD (HBM) Protection 28-TSSOP -40 to 85 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD (HBM) Protection 28-TSSOP 0 to 70 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD Protection 16-SOIC -40 to 85 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD Protection 16-SOIC 0 to 70 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD Protection 16-SSOP -40 to 85 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD Protection 16-SSOP 0 to 70 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD Protection 16-TSSOP -40 to 85 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD Protection 16-TSSOP 0 to 70 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD Protection 20-SOIC -40 to 85 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD Protection 20-SOIC 0 to 70 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD Protection 20-SSOP 0 to 70 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD Protection 20-TSSOP -40 to 85 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD Protection 20-TSSOP 0 to 70 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV IEC ESD Protection 28-SOIC -40 to 85 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV IEC ESD Protection 28-SOIC 0 to 70 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV IEC ESD Protection 28-SSOP -40 to 85 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV IEC ESD Protection 28-SSOP 0 to 70 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV IEC ESD Protection 28-TSSOP -40 to 85 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV IEC ESD Protection 28-TSSOP 0 to 70 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV IEC ESD Protection 32-VQFN -40 to 85 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV IEC ESD Protection 32-VQFN 0 to 70 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With ?15-kV ESD (HBM) Protection 28-SOIC -40 to 85 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With ?15-kV ESD (HBM) Protection 28-SSOP -40 to 85 | |
| 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With ?15-kV ESD (HBM) Protection 28-SSOP 0 to 70 | |
| 3-V to 5.5-V Single-Channel RS-232 1-Mbit/s Line Driver/Receiver With +/-15-kV IEC ESD Protection 16-SSOP -40 to 85 | |
| 3-V to 5.5-V Single-Channel RS-232 1-Mbit/s Line Driver/Receiver With +/-15-kV IEC ESD Protection 16-SSOP 0 to 70 | |
| 3-V to 5.5-V Single-Channel RS-232 1-Mbit/s Line Driver/Receiver With +/-15-kV IEC ESD Protection 16-TSSOP -40 to 85 | |
| 3-V to 5.5-V Single-Channel RS-232 1-Mbit/s Line Driver/Receiver With +/-15-kV IEC ESD Protection 16-TSSOP 0 to 70 | |
| 3-V to 5.5-V Single-Channel RS-232 Compatible Line Driver/Receiver 16-SSOP 0 to 70 | |
| 3-V to 5.5-V Single-Channel RS-232 Line Driver/Receiver With +/-15-kV ESD Protection 16-SSOP -40 to 85 | |
| 3-V to 5.5-V Single-Channel RS-232 Line Driver/Receiver With +/-15-kV ESD Protection 16-SSOP 0 to 70 | |
| 3-V to 5.5-V Two-Channel RS-232 1-Mbit/s Line Driver/Receiver 16-SOIC -40 to 85 | |
| 3-V to 5.5-V Two-Channel RS-232 1-Mbit/s Line Driver/Receiver 16-SOIC 0 to 70 | |
| 3-V to 5.5-V Two-Channel RS-232 1-Mbit/s Line Driver/Receiver 16-SSOP -40 to 85 | |
| 3-V to 5.5-V Two-Channel RS-232 1-Mbit/s Line Driver/Receiver 16-SSOP 0 to 70 | |
| 3-V to 5.5-V Two-Channel RS-232 1-Mbit/s Line Driver/Receiver 16-TSSOP -40 to 85 | |
| 3-V to 5.5-V Two-Channel RS-232 1-Mbit/s Line Driver/Receiver 16-TSSOP 0 to 70 | |
| Automotive Catalog 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD Protectio 16-TSSOP -40 to 125 | |
| Dual Differential Line Receiver 8-SOIC 0 to 70 | |
| Dual High-Speed Differential Line Driver 8-PDIP 0 to 70 | |
| Dual Line Driver With Adjustable Slew Rate 8-PDIP 0 to 70 | |
| Enhanced Product 3-V To 5.5-V Multichannel Rs-232 Line Driver/Receiver W/ Plus/-15Kv Esd 20-SSOP -55 to 125 | |
| Enhanced Product 3-V To 5.5-V Multichannel Rs-232 Line Driver/Receiver W/Plus/-15-Kv Esd 16-SSOP -55 to 125 | |
| Enhanced Product 3-V To 5.5-V Multichannel Rs-232 Line Driver/Receiver W/Plus/-15-Kv Esd 16-TSSOP -55 to 125 | |
| Enhanced Product 3-V To 5.5-V Multichannel Rs-232 Line Driver/Receiver With Plus/-15Kv Esd 28-SSOP -55 to 125 | |
| Enhanced Product 3-V To 5.5-V Multichannel Rs-232 Line Driver/Receiver With Plus/-15Kv Esd 28-TSSOP -55 to 125 | |
| Enhanced Product 3-V To 5.5-V Single-Channel Rs-232 Line Driver/Receiver With Plus/-15-Kv Esd 16-SSOP -55 to 125 | |
| Enhanced Product 3.3-V Full-Duplex Rs-485 Driver And Receiver 8-SOIC -55 to 125 | |
| Enhanced Product 3.3-V Full-Duplex Rs-485 Drivers And Receivers 14-SOIC -55 to 125 | |
| Enhanced Product 3.3-V Rs-485 Transceiver 8-SOIC -40 to 125 | |
| Enhanced Product 3.3-V Rs-485 Transceiver 8-SOIC -40 to 85 | |
| Enhanced Product 3.3-V Rs-485 Transceiver 8-SOIC -55 to 125 | |
| Enhanced Product 9ch - RS-485 / RS-422 Transceiver 56-TSSOP -40 to 85 | |
| Enhanced Product Extended Common-Mode Rs-485 Transceivers 8-SOIC -55 to 125 | |
| Enhanced Product Quadruple Rs-485 Differential Line Drivers 20-SOIC -55 to 125 | |
| Fault-Protected RS-485 Transceiver With Extended Common-Mode Range 14-SOIC -40 to 105 | |
| RS-232 Transceiver With Split Supply Pin for Logic Side 20-SOIC -40 to 85 | |
| RS-232 Transceiver With Split Supply Pin for Logic Side 20-SOIC 0 to 70 | |
| RS-232 Transceiver With Split Supply Pin for Logic Side 20-TSSOP -40 to 85 | |
| RS-232 Transceiver With Split Supply Pin for Logic Side 20-TSSOP 0 to 70 | |
| RS-232 Transceiver With Split Supply Pin For Logic Side 32-VQFN -40 to 85 | |
| RS-232 Transceiver With Split Supply Pin for Logic Side 32-VQFN -55 to 125 |
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