SN74LVCZ32245A
32-BIT BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
www.ti.com
SCES423–JANUARY 2003–REVISED JUNE 2005
FEATURES
•
Supports Mixed-Mode Signal Operation on All
Ports (5-V Input/Output Voltage With
•
Member of the Texas Instruments Widebus+™
Family
3.3-V VCC
)
•
•
Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
•
•
•
•
Operates From 2.7 V to 3.6 V
Inputs Accept Voltages to 5.5 V
Max tpd of 3.7 ns at 3.3 V
ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model (A114-A)
– 1000-V Charged-Device Model (C101)
Ioff and Power-Up 3-State Support Hot
Insertion
GKE PACKAGE
(TOP VIEW)
<br/>
<br/>
1
2
3
4
5
6
TERMINAL ASSIGNMENTS
1
2
3
4
5
6
A
B
C
D
E
F
A
B
C
D
E
F
1B2
1B4
1B6
1B8
2B2
2B4
2B6
2B7
3B2
3B4
3B6
3B8
4B2
4B4
4B6
4B7
1B1
1B3
1B5
1B7
2B1
2B3
2B5
2B8
3B1
3B3
3B5
3B7
4B1
4B3
4B5
4B8
1DIR
GND
VCC
1OE
GND
VCC
1A1
1A3
1A5
1A7
2A1
2A3
2A5
2A8
3A1
3A3
3A5
3A7
4A1
4A3
4A5
4A8
1A2
1A4
1A6
1A8
2A2
2A4
2A6
2A7
3A2
3A4
3A6
3A8
4A2
4A4
4A6
4A7
GND
GND
VCC
GND
GND
VCC
G
H
J
G
H
J
GND
2DIR
3DIR
GND
VCC
GND
2OE
3OE
GND
VCC
K
L
K
L
M
N
P
R
T
GND
GND
VCC
GND
GND
VCC
M
N
P
R
T
GND
4DIR
GND
4OE
DESCRIPTION/ORDERING INFORMATION
This 32-bit (quad-octal) noninverting bus transceiver is designed for 2.7-V to 3.6-V VCC operation.
The SN74LVCZ32245A is designed for asynchronous communication between data buses. The control-function
implementation minimizes external timing requirements.
ORDERING INFORMATION
TA
PACKAGE(1)
ORDERABLE PART NUMBER
TOP-SIDE MARKING
ZC245A
–40°C to 85°C
LFBGA – GKE Tape and reel
SN74LVCZ32245AGKER
(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 © 2003–2005, 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.