SN74CB3Q3245

8BIT FET BUS SWITCH

2.5V/3.3V LOW VOLTAGE HIGHBANDWIDTH BUS SWITCH

SCDS124B − JULY 2003 − REVISED NOVEMBER 2003

1

POST OFFICE BOX 655303

or Powered-Down

Characteristics Over Operating Range

Propagation Delay

Loading and Signal Distortion

† For additional information regarding the performance

characteristics of the CB3Q family, refer to the TI

application

report,

CBT-C,

CB3T,

and

CB3Q

Signal-Switch Families, literature number SCDA008.

Undershoot Clamp Diodes

(0.8-V, 1.2-V, 1.5-V, 1.8-V, 2.5-V, 3.3-V, 5-V)

5-V/3.3-V CMOS Outputs

Operation

JESD 78, Class II

− 2000-V Human-Body Model

(A114-B, Class II)

− 1000-V Charged-Device Model (C101)

Applications: PCI Interface, Differential

Signal Interface, Memory Interleaving, Bus

Isolation, Low-Distortion Signal Gating

1

2

3

4

5

6

7

8

9

10

20

19

18

17

16

15

14

13

12

11

NC

A1

A2

A3

A4

A5

A6

A7

A8

GND

OE

B1

B2

B3

B4

B5

B6

B7

B8

DBQ, DGV, OR PW PACKAGE

(TOP VIEW)

NC − No internal connection

RGY PACKAGE

(TOP VIEW)

120

10

11

2

3

4

5

6

7

8

9

19

18

17

16

15

14

13

12

OE

B1

B2

B3

B4

B5

B6

B7

A1

A2

A3

A4

A5

A6

A7

A8

NC − No internal connection

Copyright

 2003, Texas Instruments Incorporated

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

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.