TXB0104
www.ti.com.............................................................................................................................................................. SCES650D–APRIL 2006–REVISED MAY 2008
4-BIT BIDIRECTIONAL VOLTAGE-LEVEL TRANSLATOR
WITH AUTOMATIC DIRECTION SENSING AND ±15-kV ESD PROTECTION
1
FEATURES
2
•
1.2 V to 3.6 V on A Port and 1.65 V to 5.5 V on
B Port (VCCA ≤ VCCB
•
ESD Protection Exceeds JESD 22
)
–
–
A Port
•
VCC Isolation Feature – If Either VCC Input Is at
GND, All Outputs Are in the High-Impedance
State
–
–
–
2500-V Human-Body Model (A114-B)
200-V Machine Model (A115-A)
1500-V Charged-Device Model (C101)
•
•
•
OE Input Circuit Referenced to VCCA
B Port
Low Power Consumption, 5-µA Max ICC
–
–
–
±15-kV Human-Body Model (A114-B)
Ioff Supports Partial-Power-Down Mode
Operation
200-V Machine Model (A115-A)
1500-V Charged-Device Model (C101)
•
Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
GXU/ZXU PACKAGE
(TOP VIEW)
TERMINAL ASSIGNMENTS
(GXU/ZXU Package)
A
B C
A
B
C
4
A4
A3
A2
A1
GND
OE
B4
B3
B2
B1
4
3
2
1
3
2
1
VCCA
VCCB
RGY PACKAGE
(TOP VIEW)
D OR PW PACKAGE
(TOP VIEW)
VCCA
VCCB
B1
1
2
3
4
5
6
7
14
1
14
13
12
11
10
9
A1
A2
A3
A4
A1
A2
A3
A4
13 B1
2
3
4
5
6
B2
12
11
10
9
B2
B3
B4
NC
Exposed
Center
Pad
B3
B4
NC
NC
NC
OE
7
8
GND
8
N.C. − No internal connection
For RGY, if the exposed center pad is used it must only be connected to as a secondary ground or left electrically
open.
1
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.
2
NanoFree is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2006–2008, Texas Instruments Incorporated