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Maxim > Solutions > Network Hubs, Switches, and Routers
Interface RS-485/RS-422
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| Display |
Title/Parts |
Key Advantages |
| QV PDF |
±80V Fault-Protected, Fail-Safe, 1/4-Unit Load, +3.3V RS-485 Transceiver MAX3430

| ±80V Fault-Protected, Fail-Safe, 1/4-Unit Load, +3.3V RS-485 Transceiver |
| QV PDF |
±15kV ESD-Protected, 3.3V Quad RS-422 Transmitters MAX3030E, MAX3031E, MAX3032E, MAX3033E

| ±15kV ESD-Protected Quad Transmitters Enable Data Rates Up to 20Mbps |
| QV PDF |
+3.3V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers MAX3070E, MAX3071E, MAX3072E, MAX3073E, MAX3074E, MAX3075E, MAX3076E, MAX3077E, MAX3078E, MAX3079E

| ±15kV ESD-Protected, +3.3V, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers |
| QV PDF |
±10kV ESD-Protected, Quad 5V RS-485/RS-422 Transmitters MAX3040, MAX3041, MAX3042, MAX3043, MAX3044, MAX3045

| Hot-Swap Capable Inputs Eliminate Erroneous Data Transmission During Circuit Initialization |
| QV PDF |
±15kV ESD-Protected, 10Mbps, 3V/5V, Low-Power Quad RS-422/RS-485 Receivers MAX3093E, MAX3094E

| Low-Power, ESD-Protected, Pin-Compatible Upgrade to 34C86 |
| QV PDF |
Fail-Safe, High-Speed (10Mbps), Slew-Rate-Limited RS-485/RS-422 Transceivers MAX3080, MAX3081, MAX3082, MAX3083, MAX3084, MAX3085, MAX3086, MAX3087, MAX3088, MAX3089

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| QV PDF |
±15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers MAX1487E, MAX481E, MAX483E, MAX485E, MAX487E, MAX488E, MAX489E, MAX490E, MAX491E

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| QV PDF |
20µA, 1/8-Unit-Load, Slew-Rate-Limited, RS-485 Transceivers MAX1482, MAX1483

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| QV PDF |
Complete, Isolated RS-485/RS-422 Data Interface MAX1480A, MAX1480B, MAX1480C, MAX1490A, MAX1490B

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| QV PDF |
Complete, Isolated, 3.3V RS-485/RS-422 Data Interface MAX3480A, MAX3480B

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| Key Specifications: RS-422/485 Line Driver/Receivers |
| Part Number |
Tx/Rx |
Duplex |
VSUPPLY (V) |
Galvanic Isolation (±V) |
Fault Protect. (±V) |
ICC (mA) |
Data Rate (kbps) |
ESD Protect. (±kV) |
Tx EN |
Rx EN |
ICC (Shutdn.) (µA) |
Rx/Tx on Bus |
Package/Pins |
| typ |
min |
typ |
| MAX3430 |
1Tx + 1Rx |
Half |
3.3 |
- |
80 |
3.5 |
250 |
12 |
Yes |
Yes |
100 |
128 |
|
| MAX3030E |
4Tx |
- |
3.3 |
- |
- |
0.1 |
20000 |
15 |
Yes |
- |
- |
- |
|
| MAX3031E |
4Tx |
- |
3.3 |
- |
- |
0.1 |
2000 |
15 |
Yes |
- |
- |
- |
|
| MAX3032E |
4Tx |
- |
3.3 |
- |
- |
0.1 |
20000 |
15 |
Yes |
- |
- |
- |
|
| MAX3033E |
4Tx |
- |
3.3 |
- |
- |
0.1 |
2000 |
15 |
Yes |
- |
- |
- |
|
| MAX3070E |
1Tx + 1Rx |
Full |
3.3 |
- |
- |
0.8 |
250 |
15 |
Yes |
Yes |
0.05 |
256 |
|
| MAX3071E |
1Tx + 1Rx |
Full |
3.3 |
- |
- |
0.8 |
250 |
15 |
No |
No |
- |
256 |
|
| MAX3072E |
1Tx + 1Rx |
Half |
3.3 |
- |
- |
0.8 |
250 |
15 |
Yes |
Yes |
0.05 |
256 |
|
| MAX3073E |
1Tx + 1Rx |
Full |
3.3 |
- |
- |
0.8 |
500 |
15 |
Yes |
Yes |
0.05 |
256 |
|
| MAX3074E |
1Tx + 1Rx |
Full |
3.3 |
- |
- |
0.8 |
500 |
15 |
No |
No |
- |
256 |
|
| MAX3075E |
1Tx + 1Rx |
Half |
3.3 |
- |
- |
0.8 |
500 |
15 |
Yes |
Yes |
0.05 |
256 |
|
| MAX3076E |
1Tx + 1Rx |
Full |
3.3 |
- |
- |
0.8 |
16000 |
15 |
Yes |
Yes |
0.05 |
256 |
|
| MAX3077E |
1Tx + 1Rx |
Full |
3.3 |
- |
- |
0.8 |
16000 |
15 |
No |
No |
- |
256 |
|
| MAX3078E |
1Tx + 1Rx |
Half |
3.3 |
- |
- |
0.8 |
16000 |
15 |
Yes |
Yes |
0.05 |
256 |
|
| MAX3079E |
1Tx + 1Rx |
Half/Full |
3.3 |
- |
- |
0.8 |
16000 |
15 |
Yes |
Yes |
0.05 |
256 |
|
| MAX3040 |
4Tx |
- |
5 |
- |
- |
1 |
250 |
- |
Yes |
- |
0.002 |
- |
|
| MAX3041 |
4Tx |
- |
5 |
- |
- |
1 |
2500 |
- |
Yes |
- |
0.002 |
- |
|
| MAX3043 |
4Tx |
- |
5 |
- |
- |
1 |
250 |
- |
Yes |
- |
0.002 |
- |
|
| MAX3044 |
4Tx |
- |
5 |
- |
- |
1 |
2500 |
- |
Yes |
- |
0.002 |
- |
|
| MAX3093E |
4Rx |
- |
5 |
- |
- |
2.4 |
10000 |
15 |
No |
Yes |
0.001 |
128 |
|
| MAX3094E |
4Rx |
- |
3.3 |
- |
- |
2.4 |
10000 |
15 |
No |
Yes |
0.001 |
128 |
|
| MAX3080 |
1Tx + 1Rx |
Full |
5 |
- |
- |
0.375 |
115 |
- |
Yes |
Yes |
0.001 |
256 |
|
| MAX3081 |
1Tx + 1Rx |
Full |
5 |
- |
- |
0.375 |
115 |
- |
No |
No |
- |
256 |
|
| MAX3082 |
1Tx + 1Rx |
Half |
5 |
- |
- |
0.375 |
115 |
- |
Yes |
Yes |
0.001 |
256 |
|
| MAX3083 |
1Tx + 1Rx |
Full |
5 |
- |
- |
0.375 |
500 |
- |
Yes |
Yes |
0.001 |
256 |
|
| MAX3084 |
1Tx + 1Rx |
Full |
5 |
- |
- |
0.375 |
500 |
- |
No |
No |
- |
256 |
|
| MAX3085 |
1Tx + 1Rx |
Half |
5 |
- |
- |
0.375 |
500 |
- |
Yes |
Yes |
0.001 |
256 |
|
| MAX3086 |
1Tx + 1Rx |
Full |
5 |
- |
- |
0.375 |
10000 |
- |
Yes |
Yes |
0.001 |
256 |
|
| MAX3087 |
1Tx + 1Rx |
Full |
5 |
- |
- |
0.375 |
10000 |
- |
No |
No |
- |
256 |
|
| MAX3088 |
1Tx + 1Rx |
Half |
5 |
- |
- |
0.375 |
10000 |
- |
Yes |
Yes |
0.001 |
256 |
|
| MAX3089 |
1Tx + 1Rx |
Half/Full |
5 |
- |
- |
0.375 |
10000 |
- |
Yes |
Yes |
0.001 |
256 |
|
| MAX1480A |
1Tx + 1Rx |
Half |
5 |
1000 |
- |
60 |
2500 |
- |
Yes |
No |
0.2 |
128 |
|
| MAX1480B |
1Tx + 1Rx |
Half |
5 |
1000 |
- |
35 |
250 |
- |
Yes |
No |
0.2 |
128 |
|
| MAX1480C |
1Tx + 1Rx |
Half |
5 |
1000 |
- |
35 |
250 |
- |
Yes |
No |
0.2 |
128 |
|
| MAX1490A |
1Tx + 1Rx |
Full |
5 |
1000 |
- |
100 |
2500 |
- |
No |
No |
0.2 |
32 |
|
| MAX1490B |
1Tx + 1Rx |
Full |
5 |
1000 |
- |
65 |
250 |
- |
No |
No |
0.2 |
32 |
|
| MAX1487E |
1Tx + 1Rx |
Half |
5 |
- |
- |
0.3 |
2500 |
15 |
Yes |
Yes |
- |
128 |
|
| MAX481E |
1Tx + 1Rx |
Half |
5 |
- |
- |
0.5 |
2500 |
15 |
Yes |
Yes |
0.5 |
32 |
|
| MAX483E |
1Tx + 1Rx |
Half |
5 |
- |
- |
0.35 |
250 |
15 |
Yes |
Yes |
0.5 |
32 |
|
| MAX485E |
1Tx + 1Rx |
Half |
5 |
- |
- |
0.5 |
2500 |
15 |
Yes |
Yes |
- |
32 |
|
| MAX487E |
1Tx + 1Rx |
Half |
5 |
- |
- |
0.25 |
250 |
15 |
Yes |
Yes |
0.5 |
128 |
|
| MAX488E |
1Tx + 1Rx |
Full |
5 |
- |
- |
0.12 |
250 |
15 |
No |
No |
- |
32 |
|
| MAX489E |
1Tx + 1Rx |
Full |
5 |
- |
- |
0.12 |
250 |
15 |
Yes |
Yes |
- |
32 |
|
| MAX490E |
1Tx + 1Rx |
Full |
5 |
- |
- |
0.3 |
2500 |
15 |
No |
No |
- |
32 |
|
| MAX491E |
1Tx + 1Rx |
Full |
5 |
- |
- |
0.3 |
2500 |
15 |
Yes |
Yes |
- |
32 |
|
| MAX3480A |
1Tx + 1Rx |
Half |
3.3 |
1000 |
- |
180 |
2500 |
- |
Yes |
No |
0.2 |
32 |
|
| MAX3480B |
1Tx + 1Rx |
Half |
3.3 |
1000 |
- |
120 |
250 |
- |
Yes |
No |
0.2 |
128 |
|
| MAX1482 |
1Tx + 1Rx |
Full |
5 |
- |
- |
0.02 |
250 |
- |
Yes |
Yes |
0.1 |
256 |
|
| MAX1483 |
1Tx + 1Rx |
Half |
5 |
- |
- |
0.02 |
250 |
- |
Yes |
Yes |
0.1 |
256 |
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See All RS-422/485 Line Driver/Receivers (159)
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