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參數(shù)資料
| 型號(hào)： | ZC245A |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 32-BIT BUS TRANSCEIVER WITH 3-STATE OUTPUTS |
| 中文描述： | 32位總線收發(fā)器和三態(tài)輸出 |
| 文件頁(yè)數(shù)： | 1/12頁(yè) |
| 文件大?。?/td> | 296K |
| 代理商： | ZC245A |
www.ti.com
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)
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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.
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)
<br/>
<br/>
TERMINAL ASSIGNMENTS
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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
V
CC
GND
GND
V
CC
GND
2DIR
3DIR
GND
V
CC
GND
GND
V
CC
GND
4DIR
1OE
GND
V
CC
GND
GND
V
CC
GND
2OE
3OE
GND
V
CC
GND
GND
V
CC
GND
4OE
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
ORDERING INFORMATION
T
A
PACKAGE
(1)
ORDERABLE PART NUMBER
SN74LVCZ32245AGKER
TOP-SIDE MARKING
ZC245A
–40
°
C to 85
°
C
LFBGA – GKE
Tape and reel
(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
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