Datasheet

OE
A1
A2
A3
A4
A5
A6
B1
B2
B3
B4
B5
B6
3.3-V
System
1.8 -V
System
Data
Data
Controller
1.8 V
3.3 V
TXB0106
V
CCA
V
CCB
TXB0106
SCES709A –SEPTEMBER 2008–REVISED MAY 2012 www.ti.com
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
Table 1. ORDERING INFORMATION
T
A
PACKAGE
(1) (2)
ORDERABLE PART NUMBER TOP-SIDE MARKING
QFN – RGY Reel of 1000 TXB0106RGYR YE06
–40°C to 85°C
TSSOP – PW Reel of 2000 TXB0106PWR YE06
(1) Package drawings, thermal data, and symbolization are available at www.ti.com/packaging.
(2) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
website at www.ti.com.
PIN DESCRIPTION
NO. NAME FUNCTION
1 A1 Input/output 1. Referenced to V
CCA
.
2 V
CCA
A-port supply voltage. 1.2 V ≤ V
CCA
≤ 3.6 V, V
CCA
≤ V
CCB
.
3 A2 Input/output 2. Referenced to V
CCA
.
4 A3 Input/output 3. Referenced to V
CCA
.
5 A4 Input/output 4. Referenced to V
CCA
.
6 A5 Input/output 5. Referenced to V
CCA
.
7 A6 Input/output 6. Referenced to V
CCA
.
Output enable. Pull OE low to place all outputs in 3-state mode.
8 OE
Referenced to V
CCA
.
9 GND Ground
10 B6 Input/output 6. Referenced to V
CCB
.
11 B5 Input/output 5. Referenced to V
CCB
.
12 B4 Input/output 4. Referenced to V
CCB
.
13 B3 Input/output 3. Referenced to V
CCB
.
14 B2 Input/output 2. Referenced to V
CCB
.
15 V
CCB
B-port supply voltage. 1.65 V ≤ V
CCB
≤ 5.5 V.
16 B1 Input/output 1. Referenced to V
CCB
.
TYPICAL OPERATING CIRCUIT
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Product Folder Link(s): TXB0106