Browse Exar Corporation part numbers by initial letter and open each datasheet page for detailed specifications and PDF downloads.
| Part Number | Description |
|---|---|
| SP485E | Enhanced Low Power Half-Duplex RS-485 Transceivers |
| SP485R | 1/10th Unit Load RS-485 Transceiver |
| SP486 | Quad RS-485/RS-422 Line Drivers |
| SP487 | Quad RS-485/RS-422 Line Drivers |
| SP490 | Full Duplex RS-485 Transceivers |
| SP490E | Enhanced Full Duplex RS-485 Transceivers |
| SP491 | Full Duplex RS-485 Transceivers |
| SP491E | Enhanced Full Duplex RS-485 Transceivers |
| SP504 | WAN Multi-Mode Serial Transceiver |
| SP505 | WAN Multi-Mode Serial Transceiver |
| SP506 | 5V Single Chip WAN Multi-Mode Serial Transceiver |
| SP507 | 5V Single Chip WAN Multi-Mode Serial Transceiver |
| SP508 | 8 Channel Multi-Protocol Transceiver |
| SP508E | 8 Channel Multi-Protocol Transceiver |
| SP510 | ULTRA HIGH SPEED MULTIPROTOCOL TRANSCEIVER |
| SP510E | ULTRA HIGH SPEED MULTIPROTOCOL TRANSCEIVER |
| SP5301 | Universal Serial Bus Transceiver |
| SP6134 | 600kHz Synchronous PWM Step Down Controller |
| SP6137 | 900kHz Synchronous PWM Step Down Controller |
| SP6153 | 300kHz Synchronous Buck Controller |
| SP619 | High Current Power Switch |
| SP6200 | 100mA/200mA Micropower CMOS LDO Regulators |
| SP6201 | 100mA/200mA Micropower CMOS LDO Regulators |
| SP6203 | 300mA/500mA Low Noise CMOS LDO Regulators |
| SP6205 | 300mA/500mA Low Noise CMOS LDO Regulators |
| SP6260 | 200mA RF Low Noise LDO Regulator |
| SP6650 | High Efficiency 600mA Synchronous Buck Regulator |
| SP6655 | High Efficiency 400mA Synchronous Buck Regulator |
| SP6669 | 600mA 1.5MHz Synchronous Step Down Converter |
| SP6682 | High Efficiency White LED Charge Pump Regulator |
| SP6685 | 700mA Buck/Boost Charge Pump LED Driver |
| SP6686 | 400mA Buck/Boost Charge Pump LED Driver |
| SP6691 | Micro Power Boost Regulator Series White LED Driver |
| SP6699 | 30V Step Up White LED Driver |
| SP705 | Low Power Microprocessor Supervisory Circuits |
| SP706 | Low Power Microprocessor Supervisory Circuits |
| SP706R | 3.0V/3.3V Low Power Microprocessor |
| SP706S | 3.0V/3.3V Low Power Microprocessor |
| SP706T | 3.0V/3.3V Low Power Microprocessor |
| SP707 | Low Power Microprocessor Supervisory Circuits |
| SP708 | Low Power Microprocessor Supervisory Circuits |
| SP708R | 3.0V/3.3V Low Power Microprocessor |
| SP708S | 3.0V/3.3V Low Power Microprocessor |
| SP708T | 3.0V/3.3V Low Power Microprocessor |
| SP7121 | 2-Channel Adjustable Low Dropout High Side Linear LED Driver |
| SP7601 | 29V High Voltage LED Driver |
| SP7612 | Low Dropout Linear LED Driver |
| SP7614 | Low Dropout Linear LED Driver |
| SP7648 | Low Reference High Efficiency Boost Regulator |
| SP7652 | 6A 28V 600KHz Synchronous Step Down Regulator |
| SP7656 | 29V Non-Synchronous Buck Converter |
| SP7662 | 12A 300KHz Synchronous Step Down Regulator |
| SP7663 | 6A 600KHz Synchronous Step Down Regulator |
| SP809 | 3 Pin Microprocessor Supervisor Circuit |
| SP810 | 3 Pin Microprocessor Supervisor Circuit |
| SP813L | Low Power Microprocessor Supervisory Circuits |
| SPX1117 | 800mA Low Dropout Voltage Regulator |
| SPX1431 | Precision Adjustable Shunt Regulator |
| SPX1585 | 5A Low Dropout Voltage Regulator |
| SPX1587 | 3A Low Dropout Voltage Regulator |
| SPX29150 | 1.5A Low Dropout Voltage Regulator |
| SPX29151 | 1.5A Low Dropout Voltage Regulator |
| SPX29152 | 1.5A Low Dropout Voltage Regulator |
| SPX29153 | 1.5A Low Dropout Voltage Regulator |
| SPX29300 | 3A Low Drropoutt Vollttage Regullattor |
| SPX29301 | 3A Low Drropoutt Vollttage Regullattor |
| SPX29302 | 3A Low Drropoutt Vollttage Regullattor |
| SPX2940 | 1A Low Dropout Voltage Regulator |
| SPX29501 | 5A Low Dropout Voltage Regulator |
| SPX29502 | 5A Low Dropout Voltage Regulator |
| SPX3819 | 500mA Low-Noise LDO Voltage Regulator |
| SPX3940 | 1A Low Dropout Voltage Regulator |
| SPX431A | Precision Adjustable Shunt Regulator |
| SPX431L | Precision Adjustable Shunt Regulator |
| SPX5205 | LOW-NOISE LDO VOLTAGE REGULATOR |
| ST162552 | DUAL ASYNCHRONOUS RECEIVER/TRANSMITTER WITH FIFOs |
| ST16654 | QUAD UART WITH 64-BYTE FIFO AND INFRARED (IrDA) ENCODER/DECODER |
| ST16C1450 | (ST16C1450 / ST16C1451) 2.97V TO 5.5V UART |
| ST16C1451 | (ST16C1450 / ST16C1451) 2.97V TO 5.5V UART |
| ST16C1550 | 2.97V TO 5.5V UART |
| ST16C1551 | 2.97V TO 5.5V UART |
| ST16C2450 | (ST16C2450 / ST16C2451) 2.97V TO 5.5V DUART |
| ST16C2451 | (ST16C2450 / ST16C2451) 2.97V TO 5.5V DUART |
| ST16C2550 | 2.97V TO 5.5V DUART |
| ST16C2552 | 2.97V TO 5.5V DUAL UART WITH 16-BYTE FIFO |
| ST16C450 | UNIVERSAL ASYNCHRONOUS RECEIVER/TRANSMITTER (UART) |
| ST16C452 | DUAL UART |
| ST16C452PS | DUAL UART |
| ST16C454 | QUAD UNIVERSAL ASYNCHRONOUS RECEIVER/TRANSMITTER (UART) |
| ST16C550 | UART |
| ST16C552 | DUAL UART WITH 16-BYTE FIFO AND PARALLEL PRINTER PORT |
| ST16C552A | DUAL UART WITH 16-BYTE FIFO AND PARALLEL PRINTER PORT |
| ST16C554 | QUAD UART |
| ST16C554D | 2.97V TO 5.5V QUAD UART |
| ST16C580 | UART |
| ST16C650A | 2.90V TO 5.5V UART |
| ST16C654 | 2.97V TO 5.5V QUAD UART |
| ST16C654D | 2.97V TO 5.5V QUAD UART WITH 64-BYTE FIFO |
| ST26C32 | QUAD RS-422 / RS-423 CMOS Differential Line Receiver |
| ST34C87 | QUAD RS-422 CMOS Differential Line Driver |
