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Part Number Description Tx/Rx Duplex VSUPPLY(V) ICC(mA)(mA) Data Rate (kbps) ESD Protect.(±KV) Tx EN Rx EN ICC (Shutdn)(μA) Pin/Package








































AT9541 SOP16L TSSOP16 QFN16
AT9545A 4-channel I 2 C-bus switch with interrupt logic and reset SOP20 TSSOP20 QFN20
AT9548A 8-channel I2C bus switch with reset SOP24 TSSOP24 QFN24
AT9555 TSSOP24 QFN24
AT3243 3-Driver/5-Receiver, ±15kV, ESD-Protected, 3.0V to 5.5V, Low-Power, 250kbps, True RS-232 Transceiver SOP28 SSOP28 TSSOP28
AT3232 2-Driver/2-Receiver, ±15kV, ESD-Protected, 3.0V to 5.5V, Low-Power, 250kbps, True RS-232 Transceiver DIP16, SOP16 SSOP16 TSSOP16 TSSOP20
AT9554A TSSOP16 QFN16 SOP16(W)
AT491E 0.5mA, Full-Duplex RS-485 Transceiver 1Tx + 1Rx Full 5 0.3 25000 15 Yes Yes - DIP8,SOP8
AT16C554D Quad UART with 16-Byte FIFOs PLCC-68, LQFP-64
AT487E Slew-Rate-Limited,0.35mA RS-485 Transceiver with 1/4-Unit Load 1Tx + 1Rx Half 5 0.25 250 15 Yes Yes 0.1 DIP8,SOP8
AT16C554 Quad UART with 16-Byte FIFOs LQFP-64
AT488E Slew-Rate-Limited, 0.35mA, Full-Duplex RS-485 Transceiver 1Tx + 1Rx Full 5 0.12 250 15 No No - DIP8,SOP8
AT526
AT489E Slew-Rate-Limited, 0.35mA, Full-Duplex RS-485 Transceiver 1Tx + 1Rx Full 5 0.12 250 15 Yes Yes - DIP8,SOP8
AT9546A TSSOP 16
AT3160 RS-232/RS-485/422 multiprotocol trans- ceivers.
AT3101 ±15 kV ESD protection,High speed, single channel RS-232 / V.28 transceiver interface device 1Tx + 1Rx Half 3.3 5 460 15 Yes Yes -
AT3223 RS-232 Bus-Pin ESD Protection Exceeds ±15 kV Using Human-Body Model (HBM) 1Tx + 1Rx Full 5 0.3 500 15 Yes Yes -
AT25MB100TSQ WQFN36
AT3205 SOIC14
AT3002 SOT23-5
AT4307 DFN8、MSOP8
AT3010 SOIC 8
AT3048 QFN48
AT3040 QFN48
AT3028 SOIC 8、WSON 8
AT4306 QFN24,SSOP24
AT14783E ±15kV ESD-Protected, Fail-Safe, Hot-Swap, Half-Duplex, 40Mbps RS-485/RS-422 Transceivers 1Tx + 1Rx Half 3.3-5 0.9 40000 15 Yes Yes
AT13487E 5V, Half-Duplex RS-485/RS-422 Transceiver with AutoDirection Control 1Tx + 1Rx Half 5 2 500 15
AT9509 MSOP8 SOP8
AT9511 MSOP8 SOP8
AT9306 MSOP8 SOP8
AT9515A MSOP8 SOP8
AT9517A MSOP8
AT4300 MSOP8
AT3300 6 channel with 256 byte FIFOs LQFP80
AT339E
AT3488E 3.3V, Slew-Rate-Limited, True RS-485/RS-422 Transceiver with ±15kV ESD Protection 1Tx + 1Rx Full 3.3 1 250 15 No No - DIP8,SOP8
AT3491E 3.3V, 12Mbps, True RS-485/RS-422 Transceiver with ±15kV ESD Protection and Shutdown 1Tx + 1Rx Full 3.3 1 12000 15 Yes Yes 0.002 DIP8,SOP8
AT3490E 3.3V, 12Mbps, True RS-485/RS-422 Transceiver with ±15kV ESD Protection 1Tx + 1Rx Full 3.3 1 12000 15 No No - DIP8,SOP8
AT3483E 3.3V, Slew-Rate-Limited, True RS-485/RS-422 Transceiver with ±15kV ESD Protection and Shutdown 1Tx + 1Rx Half 3.3 1 250 15 Yes Yes 0.002 DIP8,SOP8
AT13085E New Generation 5V, +/-15kV ESD-Protected, Fail-Save, RS485/RS422 Transceivers 1Tx + 1Rx Half 5 1.2 500 15 Yes Yes 2.8 DIP8,SOP8
AT13088E New Generation 5V, +/- 15kV ESD-Protected, Fail- Save, RS485/RS422 Transceivers 1Tx + 1Rx Half 5 1.2 16000 15 Yes Yes 2.8 DIP8,SOP8
AT1487E 1/4-Unit Load, Half-Duplex RS-485/RS-422 Transceiver 1Tx + 1Rx Half 5 0.3 2500 - Yes Yes - DIP8,SOP8
AT3072E 3.3V, ±15kV ESD- Protected, Fail-Safe, Hot- Swap, Half-Duplex, 250kbps RS-485/RS-422 1Tx + 1Rx Half 3.3 0.8 250 15 Yes Yes 0.05 DIP8,SOP8
AT3075E 3.3V, ±15kV ESD-Protected, Fail-Safe, Hot- Swap, Half-Duplex, 500kbps RS-485/RS-422 Transceivers 1Tx + 1Rx Half 3.3 0.8 500 15 Yes Yes 0.05 DIP8,SOP8
AT3078E 3.3V, ±15kV ESD-Protected, Fail-Safe, Hot- Swap, Half-Duplex, 16Mbps RS-485/RS-422 1Tx + 1Rx Half 3.3 0.8 16000 15 Yes Yes 0.05 DIP8,SOP8
AT3085E ±15kV ESD-Protected, Fail-Safe, 500kbps, Slew-Rate-Limited, Half-Duplex RS-485/RS-422 Transceiver 1Tx + 1Rx Half 5 0.375 500 15 Yes Yes 0.001 DIP8,SOP8
AT3088E ±15kV ESD-Protected, Fail-Safe, 10Mbps, Half-Duplex RS-485/RS-422 Transceiver 1Tx + 1Rx Half 5 0.375 10000 15 Yes Yes 0.001 DIP8,SOP8
AT3485E 3.3V, 12Mbps, True RS- 485/RS-422 Transceiver with ±15kV ESD Protection and Shutdown 1Tx + 1Rx Half 3.3 1 25000 15 Yes Yes 0.002 DIP8,SOP8 MSOP8
AT3082E ±15kV ESD-Protected, Fail-Safe, 115kbps, Slew-Rate-Limited, Half-Duplex RS-485/RS-422 Transceiver 1Tx + 1Rx Half 5 0.375 115 15 Yes Yes 0.001 DIP8,SOP8
AT3888E Half-Duplex RS-485 Transceiver with Polarity Correction 1Tx + 1Rx Half 5 0.9 500 15 Yes Yes 2.8 SOP8
AT481E 500µA RS-485 Transceiver with Low-Power Shutdown 1Tx + 1Rx Half 5 0.5 2500 15 Yes Yes 0.1 DIP8,SOP8
AT483E Slew-Rate-Limited, 350µA RS-485 Transceiver with Low-Power Shutdown 1Tx + 1Rx Half 5 0.35 250 15 Yes Yes 0.1 DIP8,SOP8
AT485E 500µA, RS-485 Transceiver—Direct LTC485 Replacement 1Tx + 1Rx Half 5 0.5 2500 15 Yes Yes - DIP8,SOP8
AT490E 500µA, Full-Duplex RS-485 Transceiver 1Tx + 1Rx Full 5 0.3 2500 15 No No - DIP8,SOP8
AT202E/AT232E 5V, Dual RS-232 Transceiver with 0.1µF External Capacitors DIP16 SOP16 TSSOP16 SSOP16
AT3222E ±15kV, ESD-Protected, 3.0V to 5.5V, Low-Power, 250kbps, True RS-232 Transceiver with Shutdown TSSOP20 SSOP20 SOP18
AT3232E 2-Driver/2-Receiver, ±15kV, ESD-Protected, 3.0V to 5.5V, Low-Power, 250kbps, True RS-232 Transceiver DIP16 SOP16 TSSOP16 SSOP16
AT3221E ±15kV ESD-Protected, 1µA, 3.0V to 5.5V, 250kbps, RS-232 Transceiver with AutoShutdown SSOP16 QFN16 TSSOP16
AT1116 TSSOP24 QFN24
AT8574 SOP16L SOP16L(W)
AT8574A SOP16L
AT8575 TSSOP24 QFN24
AT8575C TSSOP24 QFN24
AT9530 SOP8 MSOP8
AT9531 TSSOP16 QFN16
AT9532 TSSOP24 QFN24
AT9533 SOP8 MSOP8
AT9534 SO16
AT9535 SO24
AT9539 TSSOP24 QFN24
AT9550 SOP8 MSOP8
AT9551 TSSOP16 QFN16
AT9552 TSSOP24 QFN24
AT9553 SOP8 MSOP8
AT9554 TSSOP16 QFN16 SOP16(W)
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