| PartNo |
Type |
Analog |
Information source |
| MAXIM |
MAX491ECSD |
 |
SP491ECN |
Sipex |
|
| Enhanced Full Duplex, 5Mbps, RS-485 Driver and Receiver, Driver and Receiver Tri-state |
|
ISL8491EIB |
Intersil |
|
| ±15kV ESD Protected, 5V, Low Power, High Speed and Slew Rate Limited, Full Duplex, RS-485/RS-422 Tra |
|
SP491ECN |
Sipex |
|
| Enhanced Full Duplex, 5Mbps, RS-485 Driver and Receiver, Driver and Receiver Tri-state |
|
SP491EEN |
Sipex |
|
| Enhanced Full Duplex, 5Mbps, RS-485 Driver and Receiver, Driver and Receiver Tri-state |
|
SP491EEN |
Sipex |
|
| Enhanced Full Duplex, 5Mbps, RS-485 Driver and Receiver, Driver and Receiver Tri-state |
| MAXIM |
MAX491EEPD |
|
SP491EEP |
Sipex |
|
| Enhanced Full Duplex, 5Mbps, RS-485 Driver and Receiver, Driver and Receiver Tri-state |
|
SP491EEP |
Sipex |
|
| Enhanced Full Duplex, 5Mbps, RS-485 Driver and Receiver, Driver and Receiver Tri-state |
| MAXIM |
MAX491EESD |
|
ISL8491EIB |
Intersil |
|
| ±15kV ESD Protected, 5V, Low Power, High Speed and Slew Rate Limited, Full Duplex, RS-485/RS-422 Tra |
|
SP491EEN |
Sipex |
|
| Enhanced Full Duplex, 5Mbps, RS-485 Driver and Receiver, Driver and Receiver Tri-state |
|
ISL8491EIB |
Intersil |
|
| ±15kV ESD Protected, 5V, Low Power, High Speed and Slew Rate Limited, Full Duplex, RS-485/RS-422 Tra |
|
SP491EEN |
Sipex |
|
| Enhanced Full Duplex, 5Mbps, RS-485 Driver and Receiver, Driver and Receiver Tri-state |
| MAXIM |
MAX491EPD |
 |
SP491EEP |
Sipex |
|
| Enhanced Full Duplex, 5Mbps, RS-485 Driver and Receiver, Driver and Receiver Tri-state |
|
SP491EEP |
Sipex |
|
| Enhanced Full Duplex, 5Mbps, RS-485 Driver and Receiver, Driver and Receiver Tri-state |
|
ISL8491IP |
Intersil |
|
| 5V, Low Power, High Speed or Slew Rate Limited, RS-485 / RS-422 Transceivers |
|
ISL8491IP |
Intersil |
|
| 5V, Low Power, High Speed or Slew Rate Limited, RS-485 / RS-422 Transceivers |
|
SP491ES |
Sipex |
|
|
SP491ES |
Sipex |
|
| MAXIM |
MAX491ESD |
|
ISL8491IB |
Intersil |
|
| 5V, Low Power, High Speed or Slew Rate Limited, RS-485 / RS-422 Transceivers |
|
SP491EEN |
Sipex |
|
| Enhanced Full Duplex, 5Mbps, RS-485 Driver and Receiver, Driver and Receiver Tri-state |
|
ISL8491IB |
Intersil |
|
| 5V, Low Power, High Speed or Slew Rate Limited, RS-485 / RS-422 Transceivers |
|
SP491EEN |
Sipex |
|
| Enhanced Full Duplex, 5Mbps, RS-485 Driver and Receiver, Driver and Receiver Tri-state |
|
SP491EN |
Sipex |
|
|
SP491EN |
Sipex |
|
| MAXIM |
MAX491MJD |
 |
SP491ES |
Sipex |
|
| Enhanced Full Duplex, 5Mbps, RS-485 Driver and Receiver, Driver and Receiver Tri-state |
|
SP491ES |
Sipex |
|
| Enhanced Full Duplex, 5Mbps, RS-485 Driver and Receiver, Driver and Receiver Tri-state |
| Motorola |
MC3491L |
|
UDN7183A |
Allegro |
Allegro |
| Mitsubishi |
MGF4914D |
|
NE4210S01-A |
NEC |
|
| Super Low Noise Pseudomorphic HJ FET, Pb-Free |
| Mitsubishi |
MGF4914E |
|
NE4210S01-A |
NEC |
|
| Super Low Noise Pseudomorphic HJ FET, Pb-Free |
| Mitsubishi |
MGF4916F |
|
NE4210S01-A |
NEC |
|
| Super Low Noise Pseudomorphic HJ FET, Pb-Free |
| Mitsubishi |
MGF4917D |
|
NE4210S01-A |
NEC |
|
| Super Low Noise Pseudomorphic HJ FET, Pb-Free |
| Mitsubishi |
MGF4919D |
|
NE3210S01-A |
NEC |
|
| Super Low Noise Pseudomorphic HJ FET, Pb-Free |
| Mitsubishi |
MGF4919E |
|
NE3210S01-A |
NEC |
|
| Super Low Noise Pseudomorphic HJ FET, Pb-Free |
| Mitsubishi |
MGF4919F |
|
NE3210S01-A |
NEC |
|
| Super Low Noise Pseudomorphic HJ FET, Pb-Free |
| Mitsubishi |
MGF4919G |
|
NE3210S01-A |
NEC |
|
| Super Low Noise Pseudomorphic HJ FET, Pb-Free |
| Analog Devices |
OP491 |
|
MPC604 |
Microchip |
|
|
NE5234 |
Philips |
|
|
LT1639 |
Analog Devices |
|
|
OPA4340 |
Burr-Brown |
|
|
OPA4343 |
Burr-Brown |
|
|
OPA4337 |
TI |
|
|
OPA4703 |
TI |
|
|
OPA4704 |
TI |
|
|
OPA4743 |
TI |
|
| Marktech |
MT5491HRG |
|
XLUGR58M |
SunLED |
|
| QT |
MV49124A |
|
XEUGR27M |
SunLED |
|
| QT |
MV5491A |
|
XLMGMR64M |
SunLED |
|
| Analog Devices |
LT1491 |
|
OP490 |
LTC |
|
| Analog Devices |
OP491GP |
|
TS924IN |
STMicroelectronics |
|
| Operational Amplifiers - Low Voltage |
| Analog Devices |
OP491GS |
|
TS924ID |
STMicroelectronics |
|
| Operational Amplifiers - Low Voltage |
| STMicroelectronics |
P0102DN |
|
URSF05G49-1P |
STMicroelectronics |
|
- Pin-to-Pin Replacement
 - Compatible Equivalent | - Functional Equivalent
- Possible Analog |
|  Highlight matches |
|
|
|