1. General description

The CBT3126 is a quadruple FET bus switch features independent line switches. Each
switch is disabled when the associated Output Enable (OE) input is LOW.
The CBT3126 is characterized for operation from−40 °Cto+85°C.

2. Features

nStandard ’126-type pinout
nMultiple package options
n5Ω switch connection between two ports
nTTL-compatible input levels
nMinimal propagation delay through the switch
nLatch-up protection exceeds 500mA per JEDEC standard JESD78 class II level A
nESD protection:
uHBM JESD22-A114E exceeds 2000V
uMM JESD22-A115-A exceeds 200V
uCDM JESD22-C101C exceeds 1000V
nSpecified from −40 °Cto+85°C

3. Ordering information

CBT3126

Quad FET bus switch

Rev. 02 — 23 October 2008 Product data sheet
Table 1. Ordering information
Type number Temperature range Package
Name Description Version
CBT3126D −40 °Cto+85°C SO14 plastic small outline package; 14 leads;
body width 3.9 mm SOT108-1
CBT3126DB −40 °Cto+85°C SSOP14 plastic shrink small outline package; 14 leads;
body width 5.3 mm SOT337-1