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SCES643B – NOVEMBER 2006 – REVISED FEBRUARY 2010
8-BIT BIDIRECTIONAL VOLTAGE-LEVEL TRANSLATOR
WITH AUTO-DIRECTION SENSING AND ±15-kV ESD PROTECTION
Check for Samples:
1
FEATURES
1.2 V to 3.6 V on A Port and 1.65 to 5.5 V on
B Port (V
CCA
≤
V
CCB
)
V
CC
Isolation Feature – If Either V
CC
Input Is at
GND, All Outputs Are in the High-Impedance
State
OE Input Circuit Referenced to V
CCA
Low Power Consumption, 4-mA Max I
CC
I
off
Supports Partial-Power-Down Mode
Operation
Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
ESD Protection Exceeds JESD 22
– A Port
– 2000-V Human-Body Model (A114-B)
– 1000-V Charged-Device Model (C101)
– B Port
– ±15-kV Human-Body Model (A114-B)
– 1000-V Charged-Device Model (C101)
DQS PACKAGE
(TOP VIEW)
PW PACKAGE
(TOP VIEW)
•
•
GXY OR ZXY PACKAGE
(BOTTOM VIEW)
1
D
C
B
A
2
3
4
5
•
•
•
•
•
TERMINAL ASSIGNMENTS
(20-Ball GXY/ZXY Package)
1
D
C
B
A
V
CCB
B1
A1
V
CCA
2
B2
B3
A3
A2
3
B4
B5
A5
A4
4
B6
B7
A7
A6
5
B8
GND
OE
A8
RGY PACKAGE
(TOP VIEW)
A1
A2
A3
A4
V
CCA
OE
A5
A6
A7
A8
A1
2
3
4
5
6
7
8
9
10
19
18
17
16
15
14
13
12
11
A1
V
CCA
A2
A3
A4
A5
A6
A7
A8
OE
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
B1
V
CCB
B2
B3
B4
B5
B6
B7
B8
GND
V
CCA
A2
A3
A4
A5
A6
A7
A8
2
3
4
5
6
7
8
9
1
B1
20
19
V
CCB
18
B2
17
B3
16
B4
15
B5
14
B6
13
B7
12
B8
11
1
20
B1
B2
B3
B4
V
CCB
GND
B5
B6
B7
B8
10
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.
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 © 2006–2010, Texas Instruments Incorporated
GND
OE
TI [ TEXAS INSTRUMENTS ]
