SN54LVT18512, SN54LVT182512, SN74LVT18512, SN74LVT.
Texas Instruments
SN74LVT18512 - 3.3-V ABT SCAN TEST DEVICES
SN54LVT18512, SN54LVT182512, SN74LVT18512, SN74LVT182512 3.3-V ABT SCAN TEST DEVICES WITH 18-BIT UNIVERSAL BUS TRANSCEIVERS SCBS711 – OCTOBER 1997 D .
