參數(shù)資料
型號: IDT74ALVCH16540PF8
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 總線收發(fā)器
英文描述: ALVC/VCX/A SERIES, DUAL 8-BIT DRIVER, INVERTED OUTPUT, PDSO48
封裝: TVSOP-48
文件頁數(shù): 1/6頁
文件大?。?/td> 77K
代理商: IDT74ALVCH16540PF8
INDUSTRIALTEMPERATURERANGE
IDT74ALVCH16540
3.3V CMOS 16-BIT INVERTING BUFFER/LINE DRIVER
1
OCTOBER 1999
INDUSTRIAL TEMPERATURE RANGE
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
1999 Integrated Device Technology, Inc.
DSC-4545/1
FEATURES:
0.5 MICRON CMOS Technology
Typical tSK(o) (Output Skew) < 250ps
ESD > 2000V per MIL-STD-883, Method 3015; > 200V using
machine model (C = 200pF, R = 0)
VCC = 3.3V ± 0.3V, Normal Range
VCC = 2.7V to 3.6V, Extended Range
VCC = 2.5V ± 0.2V
CMOS power levels (0.4
W typ. static)
Rail-to-Rail output swing for increased noise margin
Available in SSOP, TSSOP, and TVSOP packages
DRIVE FEATURES:
High Output Drivers: ±24mA
Suitable for heavy loads
IDT74ALVCH16540
3.3V CMOS 16-BIT INVERTING
BUFFER/LINE DRIVER
WITH 3-STATE OUTPUTS
AND BUS-HOLD
1
A1
1
A2
1
A3
1
A4
1
Y1
1
Y2
1
Y3
1
Y4
47
46
44
43
6
5
3
2
1
A0
1
Y0
1
A5
1
A6
1
A7
1
Y5
1
Y6
1
Y7
41
40
38
11
9
8
12
37
1
OE1
1
OE2
1
48
2
A1
2
A2
2
A3
2
A4
2
Y1
2
Y2
2
Y3
2
Y4
36
35
33
32
17
16
14
13
2
A0
2
Y0
2
A5
2
A6
2
A7
2
Y5
2
Y6
2
Y7
30
29
27
22
20
19
23
26
2
OE1
2
OE2
24
25
NO
T
RECOMMENDED
FOR
NEW
DESIGNS
FUNCTIONAL BLOCK DIAGRAM
DESCRIPTION:
This 16-bit inverting buffer/line driver is built using advanced dual metal
CMOStechnology.TheALVCH16540offersbus/backplaneinterfacecapabil-
itywithimprovedpackingdensityandaflow-throughorganizationforsimplifying
boardlayout.Itisdesignedspecificallytoimprovetheperformanceanddensity
of3-statememoryaddressdrivers,clockdrivers,andbus-orientedreceivers
andtransmitters.Thethree-statecontrolsoperatethisdeviceinaquad-nibble,
dual-byte,orsingle16-bitwordmode.The3-stateoutputsarecontrolledbythe
output enable (OE) pins. A high on OE causes the outputs to force a high
impedanceoff-state.Allinputsaredesignedwithhysteresisforimprovednoise
margin.
The ALVCH16540 has been designed with a ±24mA output driver. This
driveriscapableofdrivingamoderatetoheavyloadwhilemaintainingspeed
performance.
The ALVCH16540 has “bus-hold” which retains the inputs’ last state
whenevertheinputbusgoestoahighimpedance.Thispreventsfloatinginputs
andeliminatestheneedforpull-up/downresistors.
APPLICATIONS:
3.3V high speed systems
3.3V and lower voltage computing systems
相關(guān)PDF資料
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