Philips Semiconductors Product data
CBTD3306Dual bus switch with level shifting
2
2001 Nov 08 853-2305 27313

FEATURES

Designed to be used in 5 V to 3.3 V level shifting applications with
internal diode.
5 switch connection between two ports
TTL-compatible input levels
Package options include plastic small outline (SO) and
thin shrink small outline (TSSOP)
Latch-up protection exceeds 100 mA per JESD78
ESD protection exceeds 2000 V HBM per JESD22-A114 and
1000 V CDM per JESD22-C101

DESCRIPTION

The CBTD3306 Dual FET Bus Switch features independent line
switches. Each switch is disabled with the associated Output Enable
(OE) input is high.
The CBTD3306 is characterized for operation from –40 to +85 °C.

PIN CONFIGURATION

1
2
3
45
6
7
8
1OE
1A
1B
GND
VCC
2OE
2B
2A
SA00535

PIN DESCRIPTION

PIN NUMBER SYMBOL NAME AND FUNCTION
1, 7 1OE, 2OE Output enable
2, 5 1A, 2A A port inputs
3, 6 1B, 2B B port outputs
4 GND Ground (0V)
8 VCC Positive supply voltage

QUICK REFERENCE DATA

SYMBOL PARAMETER CONDITIONS
Tamb = 25 °C; GND = 0 V TYPICAL UNIT
tPLH
tPHL
Propagation delay
A to B or B to A CL = 50 pF; VCC = +5.0 V ±0.5 V 0.25 (MAX) ns
CIO(OFF) Pin capacitance (OFF state) VO = 3 V or 0; OE = VCC 6.50 pF
ICC Quiescent supply current VCC = 5.5 V; IO = 0, VI = VCC or GND 3µA

ORDERING INFORMATION

PACKAGES TEMPERATURE RANGE ORDER CODE DWG NUMBER
8-pin plastic SO –40 to 85 °C CBTD3306D SOT96-1
8-pin plastic TSSOP –40 to 85 °C CBTD3306PW SOT530-1
Standard packing quantities and other packaging data is available at www.philipslogic.com/packaging.

LOGIC DIAGRAM (positive logic)

2
1A 31B
SA00534
1
1OE
5
2A 62B
7
2OE

FUNCTION TABLE

INPUT
FUNCTION
OE
FUNCTION
LA port = B port
H Disconnect