參數(shù)資料
型號: IDT74LVCC3245APGG
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 通用總線功能
英文描述: LJT 41C 41#20 SKT RECP
中文描述: LVC/LCX/Z SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO24
封裝: GREEN, TSSOP-24
文件頁數(shù): 1/11頁
文件大?。?/td> 121K
代理商: IDT74LVCC3245APGG
INDUSTRIAL TEMPERATURE RANGE
IDT74LVCC3245A
CMOS OCTAL BUS TRANSCEIVER WITH ADJUSTABLE OUTPUT
1
J ULY 2000
INDUS T RIAL T E MPE RAT URE RANGE
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
2000 Integrated Device Technology, Inc.
DSC-4704/3
FEATURES:
0.5 MICRON CMOS Technology
V
CCA
= 2.3V to 3.6V
V
CCB
= 3V to 5.5V
CMOS power levels (0.4
μ
W typ. static)
Rail-to-rail output swing for increased noise margin
All inputs, outputs, and I/O are 5V tolerant
Supports hot insertion
Available in SOIC, SSOP, QSOP, and TSSOP packages
FUNCTIONAL BLOCK DIAGRAM
APPLICATIONS:
5V and 3.3V mixed voltage systems
Data communication and telecommunication systems
DRIV E FEATURES:
High Output Drivers: ±24mA
Reduced system switching noise
IDT74LVCC3245A
DESCRIPTION:
The LVCC3245A is manufactured using advanced dual metal CMOS
technology. This 8-bit (octal) noninverting bus transceiver contains two
separate supply rails. The B port is designed to track V
CCB
, which accepts
voltages from3V to 5.5V, and the A port is designed to track V
CCA
, which
operates at 2.3V to 3.6V. This allows for translation froma 3.3V to a 5V
systemenvironment and vice-versa, or froma 2.5V to a 3.3V system
environment, and vice-versa.
This LVCC3245A is ideal for asynchronous communication between two
data buses (A and B). The device transmts data fromA to B or fromB to
A, depending on the logic level at the direction-control (DIR) input. The
output-enable (
OE
) input can be used to disable the device so the buses are
effectively isolated.
The LVCC3245A has been designed with a ±24mA output driver. This
driver is capable of driving a moderate to heavy load while maintaining
speed performance.
CMOS OCTAL BUS
TRANSCEIVER WITH ADJUSTABLE
OUTPUT VOLTAGE, 3-STATE OUT-
PUTS, 5 VOLT TOLERANT I/O
DIR
A
1
A
2
A
3
A
4
A
5
A
6
A
7
A
8
B
8
B
7
B
6
B
5
B
4
B
3
B
2
B
1
OE
2
3
4
5
6
7
8
9
10
14
15
16
17
18
19
20
21
22
2
3
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