參數(shù)資料
型號: IDTQS74FCT2240TSO8
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 總線收發(fā)器
英文描述: FCT SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDSO20
封裝: SOIC-20
文件頁數(shù): 1/6頁
文件大?。?/td> 54K
代理商: IDTQS74FCT2240TSO8
INDUSTRIALTEMPERATURERANGE
IDTQS74FCT2240T/AT/CT
HIGH-SPEEDCMOS8-BITBUFFER/LINEDRIVER
1
JANUARY 2001
INDUSTRIAL TEMPERATURE RANGE
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
2001 Integrated Device Technology, Inc.
DSC-5936/3
FEATURES:
CMOS power levels: <7.5mW static
Undershoot clamp diodes on all inputs
True TTL input and output compatibility
Ground bounce controlled outputs
Reduced output swing of 0 to 3.5V
Built-in 25
series resistor outputs reduce reflection and other
system noise
Std., A, and C speed grades with 4.1ns tPD for C
IOL = 12mA
Available in SOIC and QSOP packages
FUNCTIONAL BLOCK DIAGRAM
IDTQS74FCT2240T/AT/CT
HIGH-SPEED CMOS
8-BIT BUFFER/LINE
DRIVER
DESCRIPTION:
The IDTQS74FCT2240T is an 8-bit buffer/line driver with three-state
outputsanda25
resistorattheoutput,usefulfordrivingtransmissionlines
andreducingsystemnoise. The2240seriespartcanreplacethe240series
to reduce noise in an existing design. All inputs have clamp diodes for
undershoot noise suppression. All outputs have ground bounce suppres-
sion. Outputs will not load an active bus when Vcc is removed from the
device.
1
A1
1
A2
1
A3
1
A4
1
Y1
1
Y2
1
Y3
1
Y4
1
2
4
6
8
18
16
14
12
1
G
2
Y1
2
Y2
2
Y3
2
Y4
2
A1
2
A2
2
A3
2
A4
19
11
13
15
17
9
7
5
3
2
G
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