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

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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
2.5-V 460-KBPS RS-232 Transceiver with IEC 61000-4-2 ESD-Protection 20-SSOP -40 to 85
2.5-V 460-KBPS RS-232 Transceiver with IEC 61000-4-2 ESD-Protection 20-SSOP 0 to 70
2.5-V 460-KBPS RS-232 Transceiver with IEC 61000-4-2 ESD-Protection 20-TSSOP -40 to 85
2.5-V 460-KBPS RS-232 Transceiver with IEC 61000-4-2 ESD-Protection 20-TSSOP 0 to 70
3-V to 5-V Multichannel RS-232 Compatible Line Driver/Receiver 20-SOIC -40 to 85
3-V to 5-V Multichannel RS-232 Compatible Line Driver/Receiver 20-SSOP -40 to 85
3-V to 5-V Multichannel RS-232 Line Driver/Receiver w/ +/-15-kV ESD Protection 20-SOIC -40 to 85
3-V to 5-V Multichannel RS-232 Line Driver/Receiver w/ +/-15-kV ESD Protection 20-SOIC 0 to 70
3-V to 5-V Multichannel RS-232 Line Driver/Receiver w/ +/-15-kV ESD Protection 20-SSOP -40 to 85
3-V to 5-V Multichannel RS-232 Line Driver/Receiver w/ +/-15-kV ESD Protection 20-SSOP 0 to 70
3-V to 5-V Multichannel RS-232 Line Driver/Receiver w/ +/-15-kV ESD Protection 20-TSSOP -40 to 85
3-V to 5-V Multichannel RS-232 Line Driver/Receiver w/ +/-15-kV ESD Protection 20-TSSOP 0 to 70
3-V to 5.5-V Dual RS-232 Port 48-SSOP -40 to 85
3-V to 5.5-V Dual RS-232 Port 48-TSSOP -40 to 85
3-V To 5.5-V Multichannel RS-232 Compatible Line Driver/Receiver 20-SOIC -40 to 85
3-V To 5.5-V Multichannel RS-232 Compatible Line Driver/Receiver 20-SSOP -40 to 85
3-V To 5.5-V Multichannel RS-232 Compatible Line Driver/Receiver 20-TSSOP -40 to 85
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver 16-SOIC -40 to 85
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver 16-SOIC 0 to 70
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver 16-SSOP -40 to 85
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver 16-SSOP 0 to 70
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver 16-TSSOP -40 to 85
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver 16-TSSOP 0 to 70
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-SOIC 0 to 70
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 28-SSOP -40 to 85
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver 28-SSOP 0 to 70
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver 28-TSSOP -40 to 85
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver 28-TSSOP 0 to 70
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD (HBM) Protection 20-SOIC -40 to 85
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD (HBM) Protection 20-SSOP -40 to 85
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD (HBM) Protection 20-TSSOP -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 +/-15kV ESD (HBM) Protection 28-SOIC -40 to 85
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15kV ESD (HBM) Protection 28-SOIC 0 to 70
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15kV ESD (HBM) Protection 28-SSOP -40 to 85
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15kV ESD (HBM) Protection 28-SSOP 0 to 70
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15kV ESD (HBM) Protection 28-TSSOP -40 to 85
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15kV ESD (HBM) Protection 28-TSSOP 0 to 70
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15kV IEC ESD Protection 16-SOIC -40 to 85
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15kV IEC ESD Protection 16-SOIC 0 to 70
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15kV IEC ESD Protection 16-SSOP -40 to 85
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15kV IEC ESD Protection 16-SSOP 0 to 70
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15kV IEC ESD Protection 16-TSSOP -40 to 85
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15kV IEC ESD Protection 16-TSSOP 0 to 70
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15kV IEC ESD Protection 28-SOIC -40 to 85
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15kV IEC ESD Protection 28-SOIC 0 to 70
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15kV IEC ESD Protection 28-SSOP -40 to 85
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15kV IEC ESD Protection 28-SSOP 0 to 70
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15kV IEC ESD Protection 28-TSSOP -40 to 85
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15kV IEC ESD Protection 28-TSSOP 0 to 70
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15kV IEC ESD Protection 32-VQFN -40 to 85
3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15kV IEC ESD Protection 32-VQFN 0 to 70
3-V To 5.5-V Single Channel RS-232 1 Mbit/s Line Driver/Receiver 16-SSOP -40 to 85
3-V To 5.5-V Single Channel RS-232 1 Mbit/s Line Driver/Receiver 16-TSSOP -40 to 85
3-V To 5.5-V Single Channel RS-232 1 Mbit/s Line Driver/Receiver 28-SOIC -40 to 85
3-V To 5.5-V Single Channel RS-232 1 Mbit/s Line Driver/Receiver 28-SOIC 0 to 70
3-V To 5.5-V Single Channel RS-232 1 Mbit/s Line Driver/Receiver 28-SSOP -40 to 85
3-V To 5.5-V Single Channel RS-232 1 Mbit/s Line Driver/Receiver 28-SSOP 0 to 70
3-V To 5.5-V Single Channel RS-232 1 Mbit/s Line Driver/Receiver 28-TSSOP -40 to 85
3-V To 5.5-V Single Channel RS-232 1 Mbit/s Line Driver/Receiver 28-TSSOP 0 to 70
3-V to 5.5-V Single-Channel RS-232 Line Driver/Receiver 16-SSOP -40 to 85
3-V to 5.5-V Single-Channel RS-232 Line Driver/Receiver 16-SSOP 0 to 70
3-V to 5.5-V Single-Channel RS-232 Line Driver/Receiver 16-TSSOP -40 to 85
3-V to 5.5-V Single-Channel RS-232 Line Driver/Receiver 16-TSSOP 0 to 70
3-V to 5.5-V Single-Channel RS-232 Line Driver/Receiver With +/-15kV ESD Protection 16-SSOP -40 to 85
3-V to 5.5-V Single-Channel RS-232 Line Driver/Receiver With +/-15kV ESD Protection 16-SSOP 0 to 70
9-Channel Differential Transceiver 56-CFP -55 to 125
Automotive Catalog 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver 16-TSSOP -40 to 85
Automotive Catalog 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver 28-SSOP -40 to 85
Automotive Catalog 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver 28-TSSOP -40 to 85
Automotive Catalog 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver w/+/-15-kV ESD Protection 16-TSSOP -40 to 85
Differential Bus Transceiver 8-PDIP -40 to 105
Differential Bus Transceiver 8-SOIC -40 to 105
Differential Bus Transceiver 8-SOIC -40 to 85
Differential Driver And Receiver Pair 14-SOIC -40 to 85
Dual Differential Drivers and Receivers 16-SO -40 to 85
Dual Differential Drivers And Receivers 16-TSSOP -40 to 85
Dual Differential Drivers and Receivers With +/-15-kV IEC ESD Protection 16-SO -40 to 85
Dual Differential Drivers and Receivers With +/-15-kV IEC ESD Protection 16-TSSOP -40 to 85
Dual Differential Drivers and Receivers With +/-15-kV IEC ESD Protection 16-VQFN -40 to 85
Dual EIA-232 Driver/Receiver 16-PDIP -40 to 85
Dual EIA-232 Driver/Receiver 16-PDIP 0 to 70
Dual EIA-232 Driver/Receiver 16-SO 0 to 70
Dual EIA-232 Driver/Receiver 16-SOIC -40 to 85
Dual RS-232 Driver/Receiver with IEC61000-4-2 Protection 16-PDIP -40 to 85
Dual RS-232 Driver/Receiver with IEC61000-4-2 Protection 16-PDIP 0 to 70
Dual RS-232 Driver/Receiver with IEC61000-4-2 Protection 16-SOIC -40 to 85
Dual RS-232 Driver/Receiver with IEC61000-4-2 Protection 16-SOIC 0 to 70
Dual RS-232 Driver/Receiver with IEC61000-4-2 Protection 16-TSSOP -40 to 85
Dual RS-232 Driver/Receiver with IEC61000-4-2 Protection 16-TSSOP 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
Extended Temp Range RS-485 Transceiver 16-QFN -55 to 125
Quadruple Differential Line Driver 16-PDIP 0 to 70
Quadruple Differential Line Driver 16-SOIC 0 to 70
Quadruple Differential Line Receiver 16-CDIP -55 to 125
Quadruple Differential Line Receiver 16-SOIC -40 to 85
Quadruple Differential Line Receiver With 3-State Outputs 16-PDIP 0 to 70
Quadruple Differential Line Receiver With 3-State Outputs 16-SOIC 0 to 70
Quadruple Line Driver 14-CDIP -55 to 125
Quadruple Line Driver 14-PDIP 0 to 70
Quadruple Line Receiver 14-CDIP -55 to 125
Quadruple Line Receiver 14-PDIP 0 to 70
Quadruple Low-Power Differential Line Driver 16-CDIP -55 to 125
Quadruple Low-Power Differential Line Receiver 0-XCEPT -55 to 125
Quadruple Low-Power Differential Line Receiver 16-CDIP -55 to 125
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

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