SN74LS645-1NSR ,Octal bus transceivers
SN74LS645DW ,OCTAL BUS TRANSCEIVERS
SN74LS645NSR ,Octal bus transceivers
SN74LS645NSR ,Octal bus transceivers
SN74LS647NT ,OCTAL BUS TRANSCEIVERS AND REGISTERS
SN74LS651NT ,OCTAL BUS TRANSCEIVERS AND REGISTERS
SP231ACP , Enhanced RS-232 Line Drivers/Receivers
SP231ACP , Enhanced RS-232 Line Drivers/Receivers
SP231ACT , Enhanced RS-232 Line Drivers/Receivers
SP231ACT , Enhanced RS-232 Line Drivers/Receivers
SP231AET , Enhanced RS-232 Line Drivers/Receivers
SP231AET , Enhanced RS-232 Line Drivers/Receivers
SN74LS645-SN74LS645-1NSR-SN74LS645DW-SN74LS645NSR
Octal bus transceivers
SN54LS640 THRU SN54LS642, SN54LS644, SN54LS645 SN74LS640 THRU SN74LS642, SN74LS644, SN74LS645 OCTAL BUS TRANSCEIVRS SDLS189 – APRIL 1979 – REVISED MARCH 1988 Copyright 1988, PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. 1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265