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

    LTC1321 Search Results

    LTC1321 Result Highlights (5)

    Part ECAD Model Manufacturer Description Download Buy
    LTC1321ISW#TRPBF Analog Devices RS232/EIA562/RS485 Trans Visit Analog Devices Buy
    LTC1321IN#PBF Analog Devices RS232/EIA562/RS485 Trans Visit Analog Devices Buy
    LTC1321CSW#TRPBF Analog Devices RS232/EIA562/RS485 Trans Visit Analog Devices Buy
    LTC1321CN#PBF Analog Devices RS232/EIA562/RS485 Trans Visit Analog Devices Buy
    LTC1321ISW#PBF Analog Devices RS232/EIA562/RS485 Trans Visit Analog Devices Buy
    SF Impression Pixel

    LTC1321 Price and Stock

    Analog Devices Inc LTC1321ISW#PBF

    IC TRANSCEIVER FULL 4/4 24SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey LTC1321ISW#PBF Tube 50 1
    • 1 $19.96
    • 10 $14.503
    • 100 $11.5406
    • 1000 $10.4375
    • 10000 $10.4375
    Buy Now
    Mouser Electronics LTC1321ISW#PBF 36
    • 1 $19.27
    • 10 $14.51
    • 100 $10.76
    • 1000 $10.4
    • 10000 $10.4
    Buy Now
    Analog Devices Inc LTC1321ISW#PBF 938
    • 1 $19.96
    • 10 $14.503
    • 100 $11.5406
    • 1000 $8.35
    • 10000 $8.35
    Buy Now
    Richardson RFPD LTC1321ISW#PBF 32
    • 1 -
    • 10 -
    • 100 $11.83
    • 1000 $11.21
    • 10000 $10.78
    Buy Now

    Analog Devices Inc LTC1321IN#PBF

    IC TRANSCEIVER FULL 4/4 24DIP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey LTC1321IN#PBF Tube 60
    • 1 -
    • 10 -
    • 100 $11.859
    • 1000 $11.859
    • 10000 $11.859
    Buy Now
    Mouser Electronics LTC1321IN#PBF
    • 1 $17.38
    • 10 $15.98
    • 100 $15.32
    • 1000 $12
    • 10000 $12
    Get Quote
    Analog Devices Inc LTC1321IN#PBF
    • 1 $10.33
    • 10 $10.33
    • 100 $10.33
    • 1000 $8.2
    • 10000 $8.2
    Buy Now
    Richardson RFPD LTC1321IN#PBF 60
    • 1 -
    • 10 -
    • 100 $11.62
    • 1000 $11.01
    • 10000 $10.59
    Buy Now

    Analog Devices Inc LTC1321CN#PBF

    IC TRANSCEIVER FULL 4/4 24DIP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey LTC1321CN#PBF Tube 60
    • 1 -
    • 10 -
    • 100 $10.04467
    • 1000 $10.04467
    • 10000 $10.04467
    Buy Now
    Mouser Electronics LTC1321CN#PBF 109
    • 1 $14.39
    • 10 $13.23
    • 100 $9.45
    • 1000 $9.45
    • 10000 $9.45
    Buy Now
    Analog Devices Inc LTC1321CN#PBF 1,200
    • 1 $8.64
    • 10 $8.64
    • 100 $8.64
    • 1000 $6.79
    • 10000 $6.79
    Buy Now
    Richardson RFPD LTC1321CN#PBF 60
    • 1 -
    • 10 -
    • 100 $9.62
    • 1000 $9.11
    • 10000 $8.76
    Buy Now

    Analog Devices Inc LTC1321CSW#PBF

    IC TRANSCEIVER FULL 4/4 24SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey LTC1321CSW#PBF Tube 1
    • 1 $17.1
    • 10 $12.307
    • 100 $10.79313
    • 1000 $8.6875
    • 10000 $8.6875
    Buy Now
    Mouser Electronics LTC1321CSW#PBF 76
    • 1 $16.21
    • 10 $12.43
    • 100 $9.12
    • 1000 $8.68
    • 10000 $8.68
    Buy Now
    Analog Devices Inc LTC1321CSW#PBF 1,152
    • 1 $17.1
    • 10 $12.307
    • 100 $12.307
    • 1000 $6.95
    • 10000 $6.95
    Buy Now
    Richardson RFPD LTC1321CSW#PBF 64
    • 1 -
    • 10 -
    • 100 $9.84
    • 1000 $9.32
    • 10000 $8.98
    Buy Now

    Analog Devices Inc LTC1321ISW#TRPBF

    IC TRANSCEIVER FULL 4/4 24SOIC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey LTC1321ISW#TRPBF Reel 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 $10.4375
    • 10000 $10.4375
    Buy Now
    Mouser Electronics LTC1321ISW#TRPBF
    • 1 -
    • 10 -
    • 100 -
    • 1000 $11.21
    • 10000 $11.21
    Get Quote
    Analog Devices Inc LTC1321ISW#TRPBF 1,000
    • 1 $10.33
    • 10 $10.33
    • 100 $10.33
    • 1000 $10.4375
    • 10000 $10.4375
    Buy Now
    Richardson RFPD LTC1321ISW#TRPBF 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 $11.21
    • 10000 $10.78
    Buy Now

    LTC1321 Datasheets (19)

    Part ECAD Model Manufacturer Description Curated Type PDF
    LTC1321 Linear Technology Transceivers Original PDF
    LTC1321C Linear Technology RS232/EIA562/RS485 Transceivers Original PDF
    LTC1321CN Linear Technology RS232/EIA562/RS485 Transceiver Original PDF
    LTC1321CN#PBF Linear Technology RS232/EIA562/RS485 Transceivers; Package: PDIP; No of Pins: 24; Temperature Range: 0°C to +70°C Original PDF
    LTC1321CS Linear Technology RS232/EIA562/RS485 Transceiver Original PDF
    LTC1321CSW Linear Technology RS232/EIA562/RS485 Transceivers Original PDF
    LTC1321CSW#PBF Linear Technology RS232/EIA562/RS485 Transceivers; Package: SO; No of Pins: 24; Temperature Range: 0°C to +70°C Original PDF
    LTC1321CSW#TR Linear Technology RS232/EIA562/RS485 Transceivers; Package: SO; No of Pins: 24; Temperature Range: 0°C to +70°C Original PDF
    LTC1321CSW#TRPBF Linear Technology RS232/EIA562/RS485 Transceivers; Package: SO; No of Pins: 24; Temperature Range: 0°C to +70°C Original PDF
    LTC1321I Linear Technology RS232/EIA562/RS485 Transceivers Original PDF
    LTC1321IN Linear Technology RS232/EIA562/RS485 Transceiver Original PDF
    LTC1321IN#PBF Linear Technology RS232/EIA562/RS485 Transceivers; Package: PDIP; No of Pins: 24; Temperature Range: -40°C to +85°C Original PDF
    LTC1321INN Linear Technology RS485 Transceiver Original PDF
    LTC1321INS Linear Technology RS485 Transceiver Original PDF
    LTC1321IS Linear Technology RS232/EIA562/RS485 Transceiver Original PDF
    LTC1321ISW Linear Technology RS232/EIA562/RS485 Transceivers Original PDF
    LTC1321ISW#PBF Linear Technology RS232/EIA562/RS485 Transceivers; Package: SO; No of Pins: 24; Temperature Range: -40°C to +85°C Original PDF
    LTC1321ISW#TR Linear Technology RS232/EIA562/RS485 Transceivers; Package: SO; No of Pins: 24; Temperature Range: -40°C to +85°C Original PDF
    LTC1321ISW#TRPBF Linear Technology RS232/EIA562/RS485 Transceivers; Package: SO; No of Pins: 24; Temperature Range: -40°C to +85°C Original PDF

    LTC1321 Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    EIA-562

    Abstract: LTC1321 LTC1322 LTC1335 6Z120 35F21
    Text: LTC1321/LTC1322/LTC1335 RS232/EIA562/RS485 Transceivers U DESCRIPTIO FEATURES • ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ LTC1321: 2-EIA562/RS232 Transceivers/2-RS485 Transceivers LTC1322: 4-EIA562/RS232 Transceivers/2-RS485 Transceivers LTC1335: 4-EIA562 Transceivers/2-RS485


    Original
    PDF LTC1321/LTC1322/LTC1335 RS232/EIA562/RS485 LTC1321: 2-EIA562/RS232 Transceivers/2-RS485 LTC1322: 4-EIA562/RS232 LTC1335: 4-EIA562 EIA-562 LTC1321 LTC1322 LTC1335 6Z120 35F21

    Untitled

    Abstract: No abstract text available
    Text: LTC1321/LTC1322/LTC1335 RS232/EIA562/RS485 Transceivers DESCRIPTIO U FEATURES • ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ LTC1321: 2-EIA562/RS232 Transceivers/2-RS485 Transceivers LTC1322: 4-EIA562/RS232 Transceivers/2-RS485 Transceivers LTC1335: 4-EIA562 Transceivers/2-RS485


    Original
    PDF LTC1321/LTC1322/LTC1335 RS232/EIA562/RS485 LTC1321: 2-EIA562/RS232 Transceivers/2-RS485 LTC1322: 4-EIA562/RS232 LTC1335: 4-EIA562

    LTC1334

    Abstract: EIA530 EIA530-A LTC2844 LTC2846 RS449 RS-530
    Text: LTC2844 3.3V Software-Selectable Multiprotocol Transceiver U FEATURES • ■ ■ ■ ■ DESCRIPTIO The LTC 2844 is a 4-driver/4-receiver multiprotocol transceiver. The LTC2844 and LTC2846 form the core of a complete software-selectable DTE or DCE interface port that


    Original
    PDF LTC2844 LTC2844 LTC2846 RS232, RS449, EIA530, EIA530-A, LTC2846. 28-lead LTC1334 EIA530 EIA530-A RS449 RS-530

    RXD TXD DTR DSR RS232

    Abstract: EIA530 EIA530-A LTC1344A LTC1543 LTC1544 LTC1546 RS449 107 6K tantalum capacitors 107 6k 109 capacitor
    Text: Final Electrical Specifications LTC1546 Software-Selectable Multiprotocol Transceiver with Termination December 1999 U FEATURES • ■ ■ ■ ■ ■ ■ DESCRIPTIO The LTC 1546 is a 3-driver/3-receiver multiprotocol transceiver with on-chip cable termination. When combined with


    Original
    PDF LTC1546 LTC1544, RS232, RS449, EIA530, EIA530-A, LTC1546. LTC1546 LTC1543 LTC1344A RXD TXD DTR DSR RS232 EIA530 EIA530-A LTC1544 RS449 107 6K tantalum capacitors 107 6k 109 capacitor

    75176

    Abstract: rs449 pinout 1488 1489 standard rs232 pinout 75als180 75176 applications notes rs232 db25 pinout datasheet of 75176 rs423 pinout 75174
    Text: Interface InfoCard 11 Multiprotocol Interface Solutions • ■ ■ ■ ■ Supports RS232, RS449, EIA530, EIA530-A, V.35, V.36, X.21 Protocols Single 5V Supply Integrated Switched Termination Flow-Through Pinout NET1, NET2 and TBR2 Compliant CHIPSET CLOCK AND


    Original
    PDF RS232, RS449, EIA530, EIA530-A, LTC1546 SSOP28 LTC1545 SSOP36 75176 rs449 pinout 1488 1489 standard rs232 pinout 75als180 75176 applications notes rs232 db25 pinout datasheet of 75176 rs423 pinout 75174

    EIA530

    Abstract: EIA530-A LTC1344A LTC1543 LTC1545 RS449
    Text: LTC1545 Software-Selectable Multiprotocol Transceiver U FEATURES • ■ ■ ■ ■ ■ DESCRIPTIO The LTC 1545 is a 5-driver/5-receiver multiprotocol transceiver. The LTC1545 and LTC1543 form the core of a complete software-selectable DTE or DCE interface port that


    Original
    PDF LTC1545 LTC1545 LTC1543 RS232, RS449, EIA530, EIA530-A, LTC1344A LTC1543. EIA530 EIA530-A RS449

    EIA530

    Abstract: EIA530-A LTC1344A LTC1543 LTC1544 RS449
    Text: Final Electrical Specifications LTC1544 Software-Selectable Multiprotocol Transceiver February 1998 U DESCRIPTION FEATURES • ■ ■ ■ ■ ■ The LTC 1544 is a 4-driver/4-receiver multiprotocol transceiver. The LTC1544 and LTC1543 form the core of a


    Original
    PDF LTC1544 LTC1544 LTC1543 RS232, RS449, EIA530, EIA530-A, LTC1344A LTC1543. EIA530 EIA530-A RS449

    5V and 12V RS-232, 2 Drivers, 2 Receivers

    Abstract: capacitor cross reference voltage regulator 5 pin SPX29302U5 RS-485 maxim MAX3491EESA DS26LS31TM LP2950ACN-5.0 LP2950CZ-3.3 equivalent AAT4625
    Text: Product Cross Reference Guide January 2004 2004 Sipex Cross Reference Guide Table of Contents Manufacturers Analog Devices AnalogicTech Astec Bay Linear Cal Logic Dallas Semiconductor Exar Fairchild Harris International Rectifier Intersil Linear Technology


    Original
    PDF OT-23 TPS61040 SP6690 TPS61040DBV SP4446EK TPS61041 SP4446 5V and 12V RS-232, 2 Drivers, 2 Receivers capacitor cross reference voltage regulator 5 pin SPX29302U5 RS-485 maxim MAX3491EESA DS26LS31TM LP2950ACN-5.0 LP2950CZ-3.3 equivalent AAT4625

    CTS NETWORK RESISTOR

    Abstract: RXD TXD DTR DSR RS232 EIA530 EIA530-A LTC1344A LTC1543 LTC1544 RS449 106 6K tantalum capacitors
    Text: LTC1543 Software-Selectable Multiprotocol Transceiver U FEATURES • ■ ■ ■ ■ ■ DESCRIPTIO The LTC 1543 is a 3-driver/3-receiver multiprotocol transceiver that operates from a single 5V supply. The LTC1543 and LTC1544 form the core of a complete softwareselectable DTE or DCE interface port that supports the


    Original
    PDF LTC1543 LTC1543 LTC1544 RS232, RS449, EIA530, EIA530-A, LTC1344A CTS NETWORK RESISTOR RXD TXD DTR DSR RS232 EIA530 EIA530-A RS449 106 6K tantalum capacitors

    5V RS485 Driver

    Abstract: DTE dce LTC1334 RXD TXD DTR DSR RS232 LTC1343 LTC1343C LTC1344 RS449 UDB26
    Text: LTC1343 Software-Selectable Multiprotocol Transceiver U FEATURES • ■ ■ ■ ■ ■ DESCRIPTIO The LTC 1343 is a 4-driver/4-receiver multiprotocol transceiver that operates from a single 5V supply. Two LTC1343s form the core of a complete software-selectable DTE or DCE


    Original
    PDF LTC1343 LTC1343s RS232, RS449, EIA-530, EIA-530-A, LTC1344 LTC1343 LTC1346A LTC1543 5V RS485 Driver DTE dce LTC1334 RXD TXD DTR DSR RS232 LTC1343C RS449 UDB26

    Untitled

    Abstract: No abstract text available
    Text: LTC2845 3.3V Software-Selectable Multiprotocol Transceiver FEATURES • ■ ■ ■ U ■ DESCRIPTIO The LTC 2845 is a 5-driver/5-receiver multiprotocol transceiver. The LTC2845 and LTC2846 form the core of a complete software-selectable DTE or DCE interface port that


    Original
    PDF LTC2845 LTC2845 LTC2846 RS232, RS449, EIA530, EIA530-A, LTC2846. 36-lead

    Untitled

    Abstract: No abstract text available
    Text: LTC1546 Software-Selectable Multiprotocol Transceiver with Termination FEATURES • ■ ■ ■ ■ ■ U ■ DESCRIPTIO The LTC 1546 is a 3-driver/3-receiver multiprotocol transceiver with on-chip cable termination. When combined with the LTC1544, this chip set forms a complete softwareselectable DTE or DCE interface port that supports the


    Original
    PDF LTC1546 LTC1544, RS232, RS449, EIA530, EIA530-A, LTC1546. LTC1546 LTC1543 LTC1344A

    Untitled

    Abstract: No abstract text available
    Text: LTC1545 Software-Selectable Multiprotocol Transceiver FEATURES • ■ ■ ■ ■ U ■ DESCRIPTIO The LTC 1545 is a 5-driver/5-receiver multiprotocol transceiver. The LTC1545 and LTC1543 form the core of a complete software-selectable DTE or DCE interface port that


    Original
    PDF LTC1545 LTC1545 LTC1543 RS232, RS449, EIA530, EIA530-A, LTC1344A LTC1543.

    ltc1334csw

    Abstract: No abstract text available
    Text: LTC1334 Single 5V RS232/RS485 Multiprotocol Transceiver FEATURES • ■ ■ ■ ■ ■ ■ ■ ■ ■ U ■ DESCRIPTIO The LTC 1334 is a low power CMOS bidirectional transceiver featuring two reconfigurable interface ports. It can be configured as two RS485 differential ports, as two dual


    Original
    PDF LTC1334 RS232/RS485 RS485 RS232 RS232 RS485 ltc1334csw

    DB-26

    Abstract: LTC1343 LTC1344 RS449 LC1344 34D4A
    Text: Final Electrical Specifications LTC1343 Software-Selectable Multiprotocol Transceiver U DESCRIPTION FEATURES • ■ ■ ■ ■ ■ The LTC 1343 is a 4-driver/4-receiver multiprotocol transceiver that operates from a single 5V supply. Two LTC1343s form the core of a complete software-selectable DTE or DCE


    Original
    PDF LTC1343 LTC1343s RS232, RS449, EIA-530, EIA-530-A, LTC1344 LTC1343 LTC1321 RS232/RS485 DB-26 RS449 LC1344 34D4A

    EIA530

    Abstract: EIA530-A LTC1344A LTC1543 LTC1545 RS449
    Text: LTC1545 Software-Selectable Multiprotocol Transceiver U FEATURES • ■ ■ ■ ■ ■ DESCRIPTIO The LTC 1545 is a 5-driver/5-receiver multiprotocol transceiver. The LTC1545 and LTC1543 form the core of a complete software-selectable DTE or DCE interface port that


    Original
    PDF LTC1545 LTC1545 LTC1543 RS232, RS449, EIA530, EIA530-A, LTC1344A LTC1543. EIA530 EIA530-A RS449

    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

    LTC1334

    Abstract: EIA530 EIA530-A LTC2844 LTC2845 LTC2846 RS449
    Text: LTC2846 3.3V Software-Selectable Multiprotocol Transceiver with Termination U FEATURES • ■ ■ ■ ■ ■ ■ DESCRIPTIO The LTC 2846 is a 3-driver/3-receiver multiprotocol transceiver with on-chip cable termination. When combined with the LTC2844 or LTC2845, this chip set forms a complete


    Original
    PDF LTC2846 LTC2844 LTC2845, RS232, RS449, EIA530, EIA530-A, LTC2846. LTC2846 LTC1546 LTC1334 EIA530 EIA530-A LTC2845 RS449

    Untitled

    Abstract: No abstract text available
    Text: urm TECHNOLOGY LTC1321/LTC1322/LTC1335 RS232/EIA562/RS485 Transceivers K A T U fK S DCSCRIPTIOn • LTC1321:2-EIA562/RS232 Transceivers/2-RS485 Transceivers ■ LTC1322:4-EIA562/RS232 Transceivers/2-RS485 Transceivers ■ LTC1335:4-EIA562 Transceivers/2-RS485


    OCR Scan
    PDF LTC1321/LTC1322/LTC1335 RS232/EIA562/RS485 LTC1321 2-EIA562/RS232 Transceivers/2-RS485 LTC1322 4-EIA562/RS232 LTC1335 4-EIA562

    75174

    Abstract: 75als176 75175 75172 LTC4851 75als180 75176 apple computer 75173 ltc4911
    Text: INTERFACE Selection Guides LTC1334 4DX/RS232, 2DX/RS485 AppleTalk Is a registered trademark ot Apple Computer, Inc. rru[\w¿ TECHNOLOGY LT C 1322, LTC1335 (4Dx/Rx562, 2Dx/Rx485) LTC1321 (2Dx/Rx562 or 232, LTC485 (1 Dx, 1 Rx) Low Power 75176 LTC486 (4Dx) Low Power 75172


    OCR Scan
    PDF LTC485 LTC486 LTC487 LTC488 LTC489 LTC490 LTC491 75ALS180 LTC1481 75ALS176 75174 75175 75172 LTC4851 75176 apple computer 75173 ltc4911

    Untitled

    Abstract: No abstract text available
    Text: u r _ LTC1543 m TECHNOLOGY S o ftw a re -S e le cta b le M u ltip ro to c o l Transceiver FCRTURCS D C S C R IP TIO n • Software-Selectable Transceiver Supports: RS232, RS449, EIA530, EIA530-A, V.35, V.36, X.21 ■ TUV/Detecon Inc. Certified NET1 and NET2


    OCR Scan
    PDF LTC1543 RS232, RS449, EIA530, EIA530-A, NET2/102201/97) CTR2/022701/98) LTC1344A LTC1544,

    Untitled

    Abstract: No abstract text available
    Text: u f m TECHNOLOGY Softw are-Selectable M ultiprotocol Transceiver August 1996 F€ O TUR€S D C S C R IP T IO n • Software-Selectable Transceiver Supports: RS232, RS449. EIA-530, EIA-530-A, V.35, V.36, X.21 ■ NET1 and NET2 Compliant ■ Software-Selectable Cable Termination Using


    OCR Scan
    PDF RS232, RS449. EIA-530, EIA-530-A, LT1344 LTC1343s RS449,

    Untitled

    Abstract: No abstract text available
    Text: m rn / M L K iiu M ii Final Electrical Specifications L i f LTC1543 m TECHNOLOGY S o ftw a re -S e le cta b le M u ltip ro to c o l Transceiver F e b ru a ry 1998 FCRTURCS D C S C R IP TIO n • Software-Selectable Transceiver Supports: RS232, RS449, EIA530, EIA530-A, V.35, V.36, X.21


    OCR Scan
    PDF LTC1543 RS232, RS449, EIA530, EIA530-A, NET2/102201/97) LTC1344A LTC1544,

    Untitled

    Abstract: No abstract text available
    Text: Final Electrical Specifications LTC1545 Soft w a re -Se Ie c t a b Ie M u ltip ro to c o l Transceiver L if m TECHNOLOGY D e c e m b e r 1998 FCRTURCS D C S C R IP TIO n • Software-Selectable Transceiver Supports: RS232, RS449, EIA530, EIA530-A, V .3 5 , V .3 6 , X .2 1


    OCR Scan
    PDF LTC1545 RS232, RS449, EIA530, EIA530-A, CTR2/071601/98) LTC1545 LTC1543