SN74LVT32244
3.3-V ABT 32-BIT BUFFER/DRIVER
WITH 3-STATE OUTPUTS
www.ti.com
SCBS748C–OCTOBER 2000–REVISED NOVEMBER 2006
FEATURES
•
Member of Texas Instruments Widebus+™
Family
Input and Output Voltages With 3.3-V VCC)
•
•
•
Supports Unregulated Battery Operation
Down to 2.7 V
•
State-of-the-Art Advanced BiCMOS
Technology (ABT) Design for 3.3-V Operation
and Low Static-Power Dissipation
Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
•
•
•
Typical VOLP (Output Ground Bounce) <0.8 V
at VCC = 3.3 V, TA = 25°C
ESD Protection Exceeds JESD 22
–
–
–
2000-V Human-Body Model (A114-A)
200-V Machine Model (A115-A)
Ioff and Power-Up 3-State Support Hot
Insertion
1000-V Charged-Device Model (C101)
Supports Mixed-Mode Signal Operation (5-V
GKE OR ZKE PACKAGE
(TOP VIEW)
TERMINAL ASSIGNMENTS
1
2
3
4
5
6
1
2
3
4
5
6
A
B
C
D
E
F
1Y2
1Y4
2Y2
2Y4
3Y2
3Y4
4Y2
4Y3
5Y2
5Y4
6Y2
6Y4
7Y2
7Y4
8Y2
8Y3
1Y1
1Y3
2Y1
2Y3
3Y1
3Y3
4Y1
4Y4
5Y1
5Y3
6Y1
6Y3
7Y1
7Y3
8Y1
8Y4
1OE
GND
1VCC
GND
GND
1VCC
GND
4OE
5OE
GND
2VCC
GND
GND
2VCC
GND
8OE
2OE
GND
1VCC
GND
GND
1VCC
GND
3OE
6OE
GND
2VCC
GND
GND
2VCC
GND
7OE
1A1
1A3
2A1
2A3
3A1
3A3
4A1
4A4
5A1
5A3
6A1
6A3
7A1
7A3
8A1
8A4
1A2
1A4
2A2
2A4
3A2
3A4
4A2
4A3
5A2
5A4
6A2
6A4
7A2
7A4
8A2
8A3
A
B
C
D
E
F
G
H
J
G
H
J
K
L
M
N
P
R
T
K
L
M
N
P
R
T
DESCRIPTION/ORDERING INFORMATION
The SN74LVT32244 is a 32-bit buffer and line driver designed for low-voltage (3.3-V) VCC operation, but with the
capability to provide a TTL interface to a 5-V system environment.
ORDERING INFORMATION
TA
PACKAGE(1)
ORDERABLE PART NUMBER
SN74LVT32244GKER
TOP-SIDE MARKING
VJ244
BGA – GKE
BGA – ZKE (Pb-free)
–40°C to 85°C
Reel of 1000
SN74LVT32244ZKER
(1) Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/sc/package.
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.
Widebus+ is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright © 2000–2006, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.