SN74LVCZ32245A Datasheet, PDF (1/12 Pages) Texas Instruments – 32-BIT BUS TRANSCEIVER WITH 3-STATE OUTPUTS

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FEATURES
• Member of the Texas Instruments Widebus+™
Family
• Operates From 2.7 V to 3.6 V
• Inputs Accept Voltages to 5.5 V
• Max t_pd of 3.7 ns at 3.3 V
• I_off and Power-Up 3-State Support Hot
Insertion
GKE PACKAGE
(TOP VIEW)
12 3 4 5 6
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
SN74LVCZ32245A
32-BIT BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCES423 – JANUARY 2003 – REVISED JUNE 2005
• Supports Mixed-Mode Signal Operation on All
Ports (5-V Input/Output Voltage With
3.3-V V_CC)
• Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
• ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model (A114-A)
– 1000-V Charged-Device Model (C101)
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TERMINAL ASSIGNMENTS
1
2
3
4
5
6
A 1B2
1B1 1DIR 1OE
1A1
1A2
B 1B4
1B3 GND GND
1A3
1A4
C 1B6
1B5
V_CC
V_CC
1A5
1A6
D 1B8
1B7 GND GND
1A7
1A8
E 2B2
2B1 GND GND
2A1
2A2
F 2B4
2B3
V_CC
V_CC
2A3
2A4
G 2B6
2B5 GND GND
2A5
2A6
H 2B7
2B8 2DIR 2OE
2A8
2A7
J 3B2
3B1 3DIR 3OE
3A1
3A2
K 3B4
3B3 GND GND
3A3
3A4
L 3B6
3B5
V_CC
V_CC
3A5
3A6
M 3B8
3B7 GND GND
3A7
3A8
N 4B2
4B1 GND GND
4A1
4A2
P 4B4
4B3
V_CC
V_CC
4A3
4A4
R 4B6
4B5 GND GND
4A5
4A6
T 4B7
4B8 4DIR 4OE
4A8
4A7
DESCRIPTION/ORDERING INFORMATION
This 32-bit (quad-octal) noninverting bus transceiver is designed for 2.7-V to 3.6-V V_CC operation.
The SN74LVCZ32245A is designed for asynchronous communication between data buses. The control-function
implementation minimizes external timing requirements.
ORDERING INFORMATION
T_A
–40°C to 85°C
PACKAGE ⁽¹⁾
LFBGA – GKE
Tape and reel
ORDERABLE PART NUMBER
SN74LVCZ32245AGKER
TOP-SIDE MARKING
ZC245A
(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.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2003–2005, Texas Instruments Incorporated