- Sierra IC Inc. will be closed for the holiday season from December 20, 2025 through January 4, 2026, and will resume normal business operations on January 5, 2026.    

 

Sierra IC Inc., a global independent distributor, specializes in integrated circuits, active and passive components, connectors, and discrete electromechanical parts.

Communication Bus-Driver-Transceiver Sierra IC Catalog Page 263

Part Number Manufacturer
Page 263 of 331
SN74LS642DWE4
Integrated circuit OCTAL BUS TXRX W/OC 20-SOIC
Texas-Instruments
SN74LS642DWG4
OCTAL BUS TRANSCEIVER
Texas-Instruments
SN74LS642N
Bus XCVR Single 8-CH Open Collector 20-Pin PDIP Tube
Texas-Instruments
SN74LS642NE4
OCTAL BUS XCVR W/OC 20 PIN DIP
Texas-Instruments
SN74LS642NSR
Bus XCVR Single 8-CH Open Collector 20-Pin SOP T/R
Texas-Instruments
SN74LS642NSRE4
Integrated circuit OCTAL BUS TXRX W/OC 20-SO
Texas-Instruments
SN74LS642NSRG4
SN74LS642NSRG4
Texas-Instruments
SN74LS645-1DW
Bus XCVR Single 8-CH 3-ST 20-Pin SOIC Tube
Texas-Instruments
SN74LS645-1DWE4
Integrated circuit OCTAL BUS TXRX 20-SOIC
Texas-Instruments
SN74LS645-1DWG4
OCTAL BUS TRANSCEIVER
Texas-Instruments
SN74LS645-1DWR
Bus XCVR Single 8-CH 3-ST 20-Pin SOIC T/R
Texas-Instruments
SN74LS645-1DWRE4
Integrated circuit OCTAL BUS TXRX 20-SOIC
Texas-Instruments
SN74LS645-1DWRG4
SN74LS645-1DWRG4
Texas-Instruments
SN74LS645-1N
Bus XCVR Single 8-CH 3-ST 20-Pin PDIP Tube
Texas-Instruments
SN74LS645-1NE4
OCTAL BUS TXRX 20 PIN DIP
Texas-Instruments

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SIERRA IC, INC.
16151 Lancaster Hwy
Charlotte NC 28277

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