Please enter a valid full or partial manufacturer part number with a minimum of 3 letters or numbers

    MAX3221CAE Search Results

    SF Impression Pixel

    MAX3221CAE Price and Stock

    Maxim Integrated Products MAX3221CAE-T

    IC TRANSCEIVER FULL 1/1 16SSOP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MAX3221CAE-T Digi-Reel 1,917 1
    • 1 $6.54
    • 10 $4.433
    • 100 $3.2748
    • 1000 $2.64672
    • 10000 $2.64672
    Buy Now
    MAX3221CAE-T Cut Tape 1,917 1
    • 1 $6.54
    • 10 $4.433
    • 100 $3.2748
    • 1000 $2.64672
    • 10000 $2.64672
    Buy Now
    MAX3221CAE-T Reel 2,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $2.4875
    Buy Now
    Win Source Electronics MAX3221CAE-T 21,645
    • 1 -
    • 10 -
    • 100 $1.392
    • 1000 $1.131
    • 10000 $1.131
    Buy Now

    Maxim Integrated Products MAX3221CAE-

    IC TRANSCEIVER FULL 1/1 16SSOP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MAX3221CAE- Tube 1,825 1
    • 1 $7.13
    • 10 $4.856
    • 100 $3.6061
    • 1000 $2.92891
    • 10000 $2.7625
    Buy Now

    Maxim Integrated Products MAX3221CAE

    IC TRANSCEIVER FULL 1/1 16SSOP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MAX3221CAE Tube 5,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $1.3565
    Buy Now
    Bristol Electronics MAX3221CAE 306
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    MAX3221CAE 7 3
    • 1 -
    • 10 $1.6875
    • 100 $1.6875
    • 1000 $1.6875
    • 10000 $1.6875
    Buy Now
    MAX3221CAE 4
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    Quest Components MAX3221CAE 143
    • 1 $5.25
    • 10 $2.625
    • 100 $2.275
    • 1000 $2.275
    • 10000 $2.275
    Buy Now
    MAX3221CAE 129
    • 1 $5.25
    • 10 $5.25
    • 100 $3.2375
    • 1000 $3.2375
    • 10000 $3.2375
    Buy Now
    MAX3221CAE 97
    • 1 $5.25
    • 10 $5.25
    • 100 $3.2375
    • 1000 $3.2375
    • 10000 $3.2375
    Buy Now
    MAX3221CAE 88
    • 1 $4.8
    • 10 $4.8
    • 100 $2.96
    • 1000 $2.96
    • 10000 $2.96
    Buy Now
    MAX3221CAE 81
    • 1 $6.36
    • 10 $6.36
    • 100 $3.922
    • 1000 $3.922
    • 10000 $3.922
    Buy Now
    MAX3221CAE 56
    • 1 $3.668
    • 10 $2.2925
    • 100 $1.3755
    • 1000 $1.3755
    • 10000 $1.3755
    Buy Now
    MAX3221CAE 24
    • 1 $5.25
    • 10 $3.85
    • 100 $3.5
    • 1000 $3.5
    • 10000 $3.5
    Buy Now
    MAX3221CAE 5
    • 1 $2.055
    • 10 $1.644
    • 100 $1.644
    • 1000 $1.644
    • 10000 $1.644
    Buy Now
    MAX3221CAE 5
    • 1 $2.25
    • 10 $1.8
    • 100 $1.8
    • 1000 $1.8
    • 10000 $1.8
    Buy Now
    Component Electronics, Inc MAX3221CAE 11
    • 1 $2.31
    • 10 $2.31
    • 100 $1.73
    • 1000 $1.5
    • 10000 $1.5
    Buy Now
    Win Source Electronics MAX3221CAE 21,647
    • 1 -
    • 10 -
    • 100 $1.392
    • 1000 $1.131
    • 10000 $1.131
    Buy Now

    Maxim Integrated Products MAX3221CAE-TG1Z

    IC TRANSCEIVER FULL 1/1 16SSOP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MAX3221CAE-TG1Z Reel
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now

    Maxim Integrated Products MAX3221CAE-TG002

    INTEGRATED CIRCUIT
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MAX3221CAE-TG002 Bulk
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now

    MAX3221CAE Datasheets (8)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    MAX3221CAE Maxim Integrated Products 1uA Supply Current, 1.8V to 4.25V-Powered RS-232 Transceiver with AutoShutdown Original PDF
    MAX3221CAE+ Maxim Integrated Products 1uA Supply-Current, True +3V to +5.5V RS-232 Transceivers with AutoShutdown Original PDF
    MAX3221CAE+TG002 Maxim Integrated Integrated Circuits (ICs) - Interface - Drivers, Receivers, Transceivers - INTEGRATED CIRCUIT Original PDF
    MAX3221CAE+TG077 Maxim Integrated Integrated Circuits (ICs) - Interface - Drivers, Receivers, Transceivers - INTEGRATED CIRCUIT Original PDF
    MAX3221CAE+TG1Z Maxim Integrated Integrated Circuits (ICs) - Interface - Drivers, Receivers, Transceivers - IC TXRX RS-232 Original PDF
    MAX3221CAE+TGC1 Maxim Integrated Integrated Circuits (ICs) - Interface - Drivers, Receivers, Transceivers - INTEGRATED CIRCUIT Original PDF
    MAX3221CAE+T Maxim Integrated Products 1uA Supply-Current, True +3V to +5.5V RS-232 Transceivers with AutoShutdown Original PDF
    MAX3221CAE-T Maxim Integrated Products 1uA Supply-Current, True +3V to +5.5V RS-232 Transceivers with AutoShutdown Original PDF

    MAX3221CAE Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    DSUB1.385-2H9

    Abstract: HDR2X10 DB9 DSUB1.385-2H9 385-2H9 Header, 10-Pin CON8 CON7-4 polarized capacitor em marin KSC421J
    Text: R EM MICROELECTRONIC - MARIN SA EMDB6812 EMDB6812 V1.1 MANUAL VERSION 1.0 CONTENTS 1. 2. INTRODUCTION . 2 HARDWARE DESCRIPTION . 2


    Original
    PDF EMDB6812 EMDB6812 DSUB1.385-2H9 HDR2X10 DB9 DSUB1.385-2H9 385-2H9 Header, 10-Pin CON8 CON7-4 polarized capacitor em marin KSC421J

    schematic diagram atx Power supply 500w

    Abstract: pioneer PAL 012A 1000w inverter PURE SINE WAVE schematic diagram 600va numeric ups circuit diagrams winbond bios 25064 TLE 9180 infineon smsc MEC 1300 nu TBE schematic diagram inverter 2000w DK55 circuit diagram of luminous 600va UPS
    Text: QUICK INDEX NEW IN THIS ISSUE! Detailed Index - See Pages 3-24 Digital Signal Processors, iCoupler , iMEMS® and iSensor . . . . . 805, 2707, 2768-2769 Connectors, Cable Assemblies, IC Sockets . . . . . . . . . . . 28-568 RF Connectors . . . . . . . . . . . . . . . . . . . . . . Pages 454-455


    Original
    PDF P462-ND P463-ND LNG295LFCP2U LNG395MFTP5U US2011) schematic diagram atx Power supply 500w pioneer PAL 012A 1000w inverter PURE SINE WAVE schematic diagram 600va numeric ups circuit diagrams winbond bios 25064 TLE 9180 infineon smsc MEC 1300 nu TBE schematic diagram inverter 2000w DK55 circuit diagram of luminous 600va UPS

    SMD fuse P110

    Abstract: schematic diagram 100v dc motor speed controller IC L7805cv circuit diagram of smps 400w DESKTOP LCL-UF1125 IRS2631 flyback transformer high-voltages smd smps 230v ac to 18v dc tyco igbt p11 induction motor speed control circuits
    Text: 24 July 2008 Data Sheet No. PD60359 IRMD26310DJ 3 PHASE GATE DRIVER IC REFERENCE DESIGN KIT IRS26310DJ GATE DRIVER IC FEATURES • • • • • • • • • • • • • • • • • Drives up to six IGBT/MOSFET power devices Gate drive supplies up to 20 V per channel


    Original
    PDF PD60359 IRMD26310DJ IRS26310DJ SMD fuse P110 schematic diagram 100v dc motor speed controller IC L7805cv circuit diagram of smps 400w DESKTOP LCL-UF1125 IRS2631 flyback transformer high-voltages smd smps 230v ac to 18v dc tyco igbt p11 induction motor speed control circuits

    Logitech mouse ic

    Abstract: Logitech mouse ic 12v logitech MAX3243CAI MAX3223 16-Pin SSOP RS-232 Transceivers MAX3223CPP MAX563 RS-232 Transceivers MAX3221
    Text: 19-0306; Rev 5; 10/96 1µA Supply-Current, True +3V to +5.5V RS-232 Transceivers with AutoShutdown The MAX3221/MAX3223/MAX3243 require only 0.1µF capacitors in 3.3V operation, and can operate from input voltages ranging from +3.0V to +5.5V. They are ideal for


    Original
    PDF RS-232 MAX3221/MAX3223/MAX3243 MAX3221 16-pin 20-pin MAX3223 MAX3243 biasin/MAX3223/MAX3243 Logitech mouse ic Logitech mouse ic 12v logitech MAX3243CAI MAX3223 16-Pin SSOP RS-232 Transceivers MAX3223CPP MAX563 RS-232 Transceivers

    FSQ510 Equivalent

    Abstract: BTA12 6008 bta16 6008 ZIGBEE interface with AVR ATmega16 Precision triac control thermostat thyristor t 558 f eupec gw 5819 diode transistor a564 A564 transistor BSM25GP120 b2
    Text: SEMICONDUCTORS MCU/MPU/DSP Atmel. . . . . . . . . 167, 168, 169, 170, 171, 172 Blackhawk. . . . . . . . . . . . . . . . . . . . . . . . . 173 Cyan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174 Cypress. . . . . . . . . . . . . . . 175, 176, 177, 178


    Original
    PDF GP-20) FSQ510 Equivalent BTA12 6008 bta16 6008 ZIGBEE interface with AVR ATmega16 Precision triac control thermostat thyristor t 558 f eupec gw 5819 diode transistor a564 A564 transistor BSM25GP120 b2

    Untitled

    Abstract: No abstract text available
    Text: User's Guide SLOU241 – September 2008 AFE5804EVM The AFE5804EVM is an evaluation tool designed for the ultrasound analog front-end AFE device AFE5804. In order to deserialize the outputs of the AFE5804, use of the ADSDeSer-50EVM during evaluation is also recommended.


    Original
    PDF SLOU241 AFE5804EVM AFE5804EVM AFE5804. AFE5804, ADSDeSer-50EVM

    Logitech mouse ic

    Abstract: max3243 datasheet MAX3243CUI MAX3221 MAX3221CAE MAX3223 MAX3243 MAX3243CAI
    Text: 19-0306; Rev 7; 10/02 1µA Supply-Current, True +3V to +5.5V RS-232 Transceivers with AutoShutdown The MAX3221/MAX3223/MAX3243 achieve 1µA supply current with Maxim’s revolutionary AutoShutdown feature. When the MAX3221/MAX3223/MAX3243 do not sense a valid signal level on their receiver inputs, the


    Original
    PDF RS-232 MAX3221/MAX3223/MAX3243 EIA/TIA-232 MAX3221/MAX3223/MAX3243 Logitech mouse ic max3243 datasheet MAX3243CUI MAX3221 MAX3221CAE MAX3223 MAX3243 MAX3243CAI

    Untitled

    Abstract: No abstract text available
    Text: 19-0306; Rev 8; 10/03 1µA Supply-Current, True +3V to +5.5V RS-232 Transceivers with AutoShutdown The MAX3221/MAX3223/MAX3243 achieve 1µA supply current with Maxim’s revolutionary AutoShutdown feature. When the MAX3221/MAX3223/MAX3243 do not sense a valid signal level on their receiver inputs, the


    Original
    PDF RS-232 MAX3221/MAX3223/MAX3243 EIA/TIA-232 MAX3221/MAX3223/MAX3243

    driver AD 232 MAX232

    Abstract: Logitech mouse ic MAX3221 MAX3223 MAX3243 MAX3246E LOGITECH 16pin 571m MAX232 MAXIM RS232
    Text: 19-0306; Rev 8; 10/03 1µA Supply-Current, True +3V to +5.5V RS-232 Transceivers with AutoShutdown The MAX3221/MAX3223/MAX3243 achieve 1µA supply current with Maxim’s revolutionary AutoShutdown feature. When the MAX3221/MAX3223/MAX3243 do not sense a valid signal level on their receiver inputs, the


    Original
    PDF RS-232 MAX3221/MAX3223/MAX3243 EIA/TIA-232 MAX3221/MAX3223/MAX3243 driver AD 232 MAX232 Logitech mouse ic MAX3221 MAX3223 MAX3243 MAX3246E LOGITECH 16pin 571m MAX232 MAXIM RS232

    Logitech mouse ic

    Abstract: MAX3221 MAX3221CAE MAX3221EAE MAX3223 MAX3243 bios software max3243cai RS232 Serial Interface with maxim ic
    Text: 19-0306; Rev 3; 3/96 1µA Supply Current, True +3V to +5.5V RS-232 Transceivers with AutoShutdown The MAX3221/MAX3223/MAX3243 achieve 1µA supply current with Maxim’s revolutionary AutoShutdown™ feature. When the MAX3221/MAX3223/MAX3243 do not sense a valid signal level on their receiver inputs, the


    Original
    PDF RS-232 MAX3221/MAX3223/MAX3243 RS-232 EIA/TIA-232 1-0043A Logitech mouse ic MAX3221 MAX3221CAE MAX3221EAE MAX3223 MAX3243 bios software max3243cai RS232 Serial Interface with maxim ic

    KWH028Q02-F03

    Abstract: ILI9320 2.8 TFT LCD 2908-05WB-MG max2331 CON-HDR-1X3-100 HD01DICT-ND FOD2712R1VCT-ND Led driver 50W schematic top NDS331N
    Text: Stellaris Ethernet-Enabled Intelligent Display Module IDM Reference Design Kit User ’s Manual RDK-IDM-0 5 Co pyrigh t 2 008– 201 0 Te xas In strumen ts Copyright Copyright © 2008–2010 Texas Instruments, Inc. All rights reserved. Stellaris and StellarisWare are registered trademarks of Texas Instruments.


    Original
    PDF

    AC163028

    Abstract: how to check ic on motherboard mrf24j40 SPI code example assembly mrf24j40ma examples SPI mrf24j40ma motherboard schematics DS39776 mrf24j40ma DS70329 PC MOTHERBOARD SERVICE MANUAL
    Text: PICDEM Z Demonstration Kit User’s Guide 2008 Microchip Technology Inc. DS51524C Note the following details of the code protection feature on Microchip devices: • Microchip products meet the specification contained in their particular Microchip Data Sheet.


    Original
    PDF DS51524C DS51524C-page AC163028 how to check ic on motherboard mrf24j40 SPI code example assembly mrf24j40ma examples SPI mrf24j40ma motherboard schematics DS39776 mrf24j40ma DS70329 PC MOTHERBOARD SERVICE MANUAL

    MAX3221

    Abstract: MAX3223 MAX3243 MAX3246E
    Text: 19-0306; Rev 8; 10/03 1µA Supply-Current, True +3V to +5.5V RS-232 Transceivers with AutoShutdown The MAX3221/MAX3223/MAX3243 achieve 1µA supply current with Maxim’s revolutionary AutoShutdown feature. When the MAX3221/MAX3223/MAX3243 do not sense a valid signal level on their receiver inputs, the


    Original
    PDF RS-232 MAX3221/MAX3223/MAX3243 EIA/TIA-232 MS013 MAX3221 MAX3223 MAX3243 MAX3246E

    EM6812

    Abstract: DSUB1.385-2H9 DB9 DSUB1.385-2H9 CON2 2pin connector HDR2X8 385-2H9 HDR2X4 HDR2X5 HEADER 8 PIN dsub1.385-2h9 female
    Text: R EM MICROELECTRONIC - MARIN SA EMDB6812 EMDB6812 V2.0 MANUAL VERSION 1.0 CONTENTS 1. 2. INTRODUCTION .2 HARDWARE DESCRIPTION .2


    Original
    PDF EMDB6812 EMDB6812 EM6812. CON75/CON7-6. EM6812 DSUB1.385-2H9 DB9 DSUB1.385-2H9 CON2 2pin connector HDR2X8 385-2H9 HDR2X4 HDR2X5 HEADER 8 PIN dsub1.385-2h9 female

    HI0805R800R-00

    Abstract: ERJ-2GEJ49R9 BLM18EG601SN1D HP8644 MNE20-5K5P10 bill of quantity excel format ERJ-2GEJ0000 SMA-J-P-H-ST-TH1 qth-040-01 blm15bd102sn1d
    Text: User's Guide SLOU222B – March 2008 – Revised November 2009 AFE5805EVM The AFE5805EVM is an evaluation tool designed for the ultrasound analog front-end AFE device AFE5805. In order to deserialize the outputs of the AFE5805, an ADSDeSer-50EVM or TSW1250EVM is


    Original
    PDF SLOU222B AFE5805EVM AFE5805EVM AFE5805. AFE5805, ADSDeSer-50EVM TSW1250EVM HI0805R800R-00 ERJ-2GEJ49R9 BLM18EG601SN1D HP8644 MNE20-5K5P10 bill of quantity excel format ERJ-2GEJ0000 SMA-J-P-H-ST-TH1 qth-040-01 blm15bd102sn1d

    RS-232 DB9F connector

    Abstract: how to check ic on motherboard pic device programmer PC MOTHERBOARD troubleshooting mrf24j40 SPI code example assembly motherboard schematics ECS Inc LABEL DATE CODE 1N5817M-13 mini project using PIC microcontroller AN965
    Text: PICDEM Z Demonstration Kit User’s Guide 2007 Microchip Technology Inc. DS51524B Note the following details of the code protection feature on Microchip devices: • Microchip products meet the specification contained in their particular Microchip Data Sheet.


    Original
    PDF DS51524B perso36-4803 DS51524B-page RS-232 DB9F connector how to check ic on motherboard pic device programmer PC MOTHERBOARD troubleshooting mrf24j40 SPI code example assembly motherboard schematics ECS Inc LABEL DATE CODE 1N5817M-13 mini project using PIC microcontroller AN965

    Logitech mouse ic

    Abstract: MAX32 MAX3246E MAX3221 MAX3223 MAX3243
    Text: 19-0306; Rev 8; 10/03 1µA Supply-Current, True +3V to +5.5V RS-232 Transceivers with AutoShutdown The MAX3221/MAX3223/MAX3243 achieve 1µA supply current with Maxim’s revolutionary AutoShutdown feature. When the MAX3221/MAX3223/MAX3243 do not sense a valid signal level on their receiver inputs, the


    Original
    PDF RS-232 MAX3221/MAX3223/MAX3243 EIA/TIA-232 MAX3221/MAX3223/MAX3243 Logitech mouse ic MAX32 MAX3246E MAX3221 MAX3223 MAX3243

    Untitled

    Abstract: No abstract text available
    Text: 24 July 2008 Data Sheet No. PD60358 IRMD2336DJ 3 PHASE GATE DRIVER IC REFERENCE DESIGN KIT IRS2336DJ GATE DRIVER IC FEATURES • • • • • • • • • • • • • • • • Drives up to six IGBT/MOSFET power devices Gate drive supplies up to 20 V per channel


    Original
    PDF PD60358 IRMD2336DJ IRS2336DJ

    IRMD2336DJ

    Abstract: International Rectifier IRFBG30 transistor 1000V TO220 3,1 A JK55B-100-8 circuit diagram of smps 400w DESKTOP N5RL20 schematic diagram 100v dc motor speed controller SMD fuse P110 Circuit diagram of 1W LED drive input 220vac PRPN082PAEN
    Text: 24 July 2008 Data Sheet No. PD60358 IRMD2336DJ 3 PHASE GATE DRIVER IC REFERENCE DESIGN KIT IRS2336DJ GATE DRIVER IC FEATURES • • • • • • • • • • • • • • • • Drives up to six IGBT/MOSFET power devices Gate drive supplies up to 20 V per channel


    Original
    PDF PD60358 IRMD2336DJ IRS2336DJ IRMD2336DJ International Rectifier IRFBG30 transistor 1000V TO220 3,1 A JK55B-100-8 circuit diagram of smps 400w DESKTOP N5RL20 schematic diagram 100v dc motor speed controller SMD fuse P110 Circuit diagram of 1W LED drive input 220vac PRPN082PAEN

    PIC16F72 inverter ups

    Abstract: UPS inverter PIC16F72 PIC16F676 inverter hex code 16F877 with sd-card and lcd project circuit diagram wireless spy camera NH82801GB xmega-a4 online ups service manual back-ups ES 500 ARM LPC2148 INTERFACING WITH RFID circuit diagram realtek rtd 1186
    Text: the solutions are out there you just haven’t registered yet. RoadTest the newest products in the market! View the latest news, design support and hot new technologies for a range of applications Join the RoadTest group and be in with a chance to trial exclusive new products for free. Plus, read


    Original
    PDF element-14 element14. element14, PIC16F72 inverter ups UPS inverter PIC16F72 PIC16F676 inverter hex code 16F877 with sd-card and lcd project circuit diagram wireless spy camera NH82801GB xmega-a4 online ups service manual back-ups ES 500 ARM LPC2148 INTERFACING WITH RFID circuit diagram realtek rtd 1186

    MAX3221

    Abstract: MAX3221CAE MAX3223 MAX3243 logitech 99 mouse controller logitech 99 mouse controller pinout
    Text: 19-0306; Rev 6; 3/99 1µA Supply-Current, True +3V to +5.5V RS-232 Transceivers with AutoShutdown The MAX3221/MAX3223/MAX3243 require only 0.1µF capacitors in 3.3V operation, and can operate from input voltages ranging from +3.0V to +5.5V. They are ideal for


    Original
    PDF RS-232 MAX3221/MAX3223/MAX3243 MAX3221 16-pin 20-pin MAX3223 MAX3243 MAX3221/MAX3223/MAX3243 MAX3221CAE MAX3223 logitech 99 mouse controller logitech 99 mouse controller pinout

    74ls74apc

    Abstract: HD74ls04p 74LVC1G04ady8 semiconductor AZ431BZ-AE1 HCF4060BE HEF4093BP datasheet free download ne5334 hd74hc132p dm74ls47n
    Text: Standard Linear and Logic Products Cross-Reference Introduction Notice This Standard Linear and Logic Products CrossReference will assist in finding a device made by Texas Instruments that is a drop-in or similar replacement to many of our competitors’ standard linear and logic products.


    Original
    PDF

    Untitled

    Abstract: No abstract text available
    Text: 19-0306; Rev 4; 10/96 V M ^ iX I V M ipA Supply Current, 7Hie +3V to +5.5V RS-232 Transceivers with AutoShutdown The MAX3221/MAX3223/MAX3243 transceivers are 3Vpowered EIA/TIA-232 and V.28/V .24 communications interfaces intended for notebook com puter a p p lica ­


    OCR Scan
    PDF RS-232 MAX3221/MAX3223/MAX3243 EIA/TIA-232 RS-232 120kbps T10UT R10UT T20UT T10UT

    Untitled

    Abstract: No abstract text available
    Text: 19-0306; Rev 4; 10/96 J V \ J Y X \ J V \ 1pA Supply Current, True +3V to +5.5VRS-232 Transceivers with AutoShutdown General Description The MAX3221 /MAX3223/MAX3243 achieve 1pA supply current with Maxim's revolutionary AutoShutdown™ fea­ ture. When the MAX3221/MAX3223/MAX3243 do not


    OCR Scan
    PDF 5VRS-232 MAX3221 /MAX3223/MAX3243 MAX3221/MAX3223/MAX3243 RS-232 MAX3221/MAX3223/MAS