Bus switches

Essential switching solutions for a broad spectrum of applications

Whether for telecommunications or industrial control, our bus switch devices help you get the best performance from your system. They offer a choice of level shifting, with low propagation delays.

Key features and benefits

  • 5 V and 3.3 V level shifting
  • 3.3 V to 1.8 V level shifting
  • Low propagation delay
  • TTL control inputs

Key applications

  • Telecomunications infrastructure
  • Industrial control
  • Uni-directional level shifting
  • Cell phones

Parametric search

Bus switches
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Products

Type number Description Status Quick access
74CBTLV1G125 Single bus switch ACT
74CBTLV1G125GF Single bus switch Production
74CBTLV1G125GM Single bus switch Production
74CBTLV1G125GN Single bus switch Production
74CBTLV1G125GS Single bus switch Production
74CBTLV1G125GV Single bus switch Production
74CBTLV1G125GW Single bus switch Production
74CBTLV3125 4-bit bus switch ACT
74CBTLV3125BQ 4-bit bus switch Production
74CBTLV3125DS 4-bit bus switch Production
74CBTLV3125PW 4-bit bus switch Production
74CBTLV3126 4-bit bus switch ACT
74CBTLV3126BQ 4-bit bus switch Production
74CBTLV3126DS 4-bit bus switch Production
74CBTLV3126PW 4-bit bus switch Production
74CBTLV3244 8-bit bus switch with 4-bit output enables ACT
74CBTLV3244BQ 8-bit bus switch with 4-bit output enables Production
74CBTLV3244PW 8-bit bus switch with 4-bit output enables Production
74CBTLV3245 8-bit bus switch with output enable ACT
74CBTLV3245BQ 8-bit bus switch with output enable Production
74CBTLV3245PW 8-bit bus switch with output enable Production
74CBTLV3253 Dual 1-of-4 multiplexer/demultiplexer ACT
74CBTLV3253BQ Dual 1-of-4 multiplexer/demultiplexer Production
74CBTLV3253D Dual 1-of-4 multiplexer/demultiplexer Production
74CBTLV3253DS Dual 1-of-4 multiplexer/demultiplexer Production
74CBTLV3253PW Dual 1-of-4 multiplexer/demultiplexer Production
74CBTLV3257 Quad 1-of-2 multiplexer/demultiplexer ACT
74CBTLV3257BQ Quad 1-of-2 multiplexer/demultiplexer Production
74CBTLV3257D Quad 1-of-2 multiplexer/demultiplexer Production
74CBTLV3257DS Quad 1-of-2 multiplexer/demultiplexer Production
74CBTLV3257PW Quad 1-of-2 multiplexer/demultiplexer Production
74CBTLV3306 2-bit bus switch ACT
74CBTLV3306DC 2-bit bus switch Production
74CBTLV3306GT 2-bit bus switch Production
74CBTLV3384 10-bit bus switch with 5-bit output enables ACT
74CBTLV3384BQ 10-bit bus switch with 5-bit output enables Production
74CBTLV3384PW 10-bit bus switch with 5-bit output enables Production
74CBTLV3861 10-bit bus switch with output enable ACT
74CBTLV3861BQ 10-bit bus switch with output enable Production
74CBTLV3861PW 10-bit bus switch with output enable Production
74CBTLVD3244 8-bit level-shifting bus switch with 4-bit output enables ACT
74CBTLVD3244BQ 8-bit level-shifting bus switch with 4-bit output enables Production
74CBTLVD3244PW 8-bit level-shifting bus switch with 4-bit output enables Production
74CBTLVD3245 8-bit level-shifting bus switch with output enable ACT
74CBTLVD3245BQ 8-bit level-shifting bus switch with output enable Production
74CBTLVD3245PW 8-bit level-shifting bus switch with output enable Production
74CBTLVD3384 10-bit level-shifting bus switch with 5-bit output enables ACT
74CBTLVD3384BQ 10-bit level-shifting bus switch with 5-bit output enables Production
74CBTLVD3384PW 10-bit level-shifting bus switch with 5-bit output enables Production
74CBTLVD3861 10-bit level-shifting bus switch with output enable ACT
74CBTLVD3861BQ 10-bit level-shifting bus switch with output enable Production
74CBTLVD3861PW 10-bit level-shifting bus switch with output enable Production
CBT16210 20-bit bus switch with 10-bit output enables ACT
CBT16210DL 20-bit bus switch with 10-bit output enables Production
CBT3125 Quadruple FET bus switch ACT
CBT3125D Quadruple FET bus switch Production
CBT3125DB Quadruple FET bus switch Production
CBT3125PW Quadruple FET bus switch Production
CBT3244A Octal bus switch with quad output enables ACT
CBT3244ABQ Octal bus switch with quad output enables Production
CBT3244AD Octal bus switch with quad output enables Production
CBT3244ADB Octal bus switch with quad output enables Production
CBT3244APW Octal bus switch with quad output enables Production
CBT3245A Octal bus switch ACT
CBT3245ABQ Octal bus switch Production
CBT3245AD Octal bus switch Production
CBT3245ADB Octal bus switch Production
CBT3245APW Octal bus switch Production
CBT3251 1-of-8 FET multiplexer/demultiplexer ACT
CBT3251D 1-of-8 FET multiplexer/demultiplexer Production
CBT3251DB 1-of-8 FET multiplexer/demultiplexer Production
CBT3251PW 1-of-8 FET multiplexer/demultiplexer Production
CBT3253 Dual 1-of-4 FET multiplexer/demultiplexer ACT
CBT3253D Dual 1-of-4 FET multiplexer/demultiplexer Production
CBT3253DB Dual 1-of-4 FET multiplexer/demultiplexer Production
CBT3253PW Dual 1-of-4 FET multiplexer/demultiplexer Production
CBT3253A Dual 1-of-4 FET multiplexer/demultiplexer ACT
CBT3253AD Dual 1-of-4 FET multiplexer/demultiplexer Production
CBT3253ADB Dual 1-of-4 FET multiplexer/demultiplexer Production
CBT3253ADS Dual 1-of-4 FET multiplexer/demultiplexer Production
CBT3253APW Dual 1-of-4 FET multiplexer/demultiplexer Production
CBT3257A Quad 1-of-2 multiplexer/demultiplexer ACT
CBT3257ABQ Quad 1-of-2 multiplexer/demultiplexer Production
CBT3257AD Quad 1-of-2 multiplexer/demultiplexer Production
CBT3257ADB Quad 1-of-2 multiplexer/demultiplexer Production
CBT3257ADS Quad 1-of-2 multiplexer/demultiplexer Production
CBT3257APW Quad 1-of-2 multiplexer/demultiplexer Production
CBT3306 Dual bus switch ACT
CBT3306D Dual bus switch Production
CBT3306GM Dual bus switch Production
CBT3306GT Dual bus switch Production
CBT3306PW Dual bus switch Production
CBT3384 10-bit bus switch with 5-bit output enables ACT
CBT3384D 10-bit bus switch with 5-bit output enables Production
CBT3384DB 10-bit bus switch with 5-bit output enables Production
CBT3384PW 10-bit bus switch with 5-bit output enables Production
CBT3861 10-bit bus switch with output enable ACT
CBT3861BQ 10-bit bus switch with output enable Production
CBT3861PW 10-bit bus switch with output enable Production
CBTD16210 20-bit level shifting bus switch with 10-bit output enables ACT
CBTD16210DGG 20-bit level shifting bus switch with 10-bit output enables Production
CBTD16210DL 20-bit level shifting bus switch with 10-bit output enables Production
CBTD3306 Dual bus switch with level shifting ACT
CBTD3306D Dual bus switch with level shifting Production
CBTD3306GM Dual bus switch with level shifting Production
CBTD3306GT Dual bus switch with level shifting Production
CBTD3306PW Dual bus switch with level shifting Production
CBTD3384 10-bit level shifting bus switch with 5-bit output enables ACT
CBTD3384D 10-bit level shifting bus switch with 5-bit output enables Production
CBTD3384DB 10-bit level shifting bus switch with 5-bit output enables Production
CBTD3384PW 10-bit level shifting bus switch with 5-bit output enables Production
CBTD3861 10-bit level shifting bus switch with output enable ACT
CBTD3861BQ 10-bit level shifting bus switch with output enable Production
CBTD3861PW 10-bit level shifting bus switch with output enable Production
74CB3Q3253PW Dual 1-of-4 FET multiplexer/demultiplexer with charge pump Production
74CB3Q3257PW 4-bit 1-of-2 FET multiplexer/demultiplexer with charge pump Production

Marcom graphics (1)

File name Title Type Date
DHVQFN24_SOT815-1_mk plastic, dual in-line compatible thermal enhanced very thin quad flat package; 24 terminals; 0.5 mm pitch; 3.5 mm x 5.5 mm x 0.85 mm body Marcom graphics 2017-01-28

Selection guide (1)

File name Title Type Date
75015761 Memory interfaces; Support logic for memory modules and other memory subsystems Selection guide 2006-10-31

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