www.ti.com
特点
描述/orderinginformation
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
nc
nc
Y1
地
Y2
Y3
v
抄送
Y4
Y5
Y6
地
Y7
Y8
Y9
Y10
Y11
Y12
地
Y13
Y14
Y15
v
抄送
Y16
Y17
地
Y18
oe
乐
地
nc
A1
地
A2
A3
v
抄送
A4
A5
A6
地
A7
A8
A9
A10
A11
A12
地
A13
A14
A15
v
抄送
A16
A17
地
A18
clk
地
dgg, dgv, 或 dl p组件
(top 查看)
nc − 否 内部 连接
SN74ALVCF162835
3.3-vcmos18-bituniversalbusdriver
with3-stateoutputs
SCES397A–JULY2002–REVISEDAUGUST2004
•
MemberoftheTexasInstrumentsWidebus™
家庭
•
IdealforUseinPC133RegisterDIMM
•
typicaloutputskew...&指示灯;250ps
•
v
抄送
=3.3v
±
0.3v...normalrange
•
v
抄送
=2.7vto3.6v...extendedrange
•
v
抄送
=2.5v
±
0.2v
•
轨道-至-railoutputswingforincreasednoise
边距
•
balancedoutputdrivers...
±
18mA
•
LowSwitchingNoise
•
门闩-upperformanceexceeds100maper
jesd78,classii
•
ESDProtectionExceedsJESD22
-2000-vhuman-bodymodel(a114-一个)
-200-vmachinemodel(a115-一个)
-1000-vcharged-devicemodel(c101)
this18-bituniversalbusdriverisdesignedfor2.3-v
to3.6-vv
抄送
操作.
DataflowfromAtoYiscontrolledbythe
输出-启用(oe)输入.thedeviceoperatesinthe
transparentmodewhenthelatch-启用(乐)inputis
高.whenleislow,theadataislatchedifthe
时钟(clk)inputisheldatahighorlowlogiclevel.如果
leislow,theadataisstoredinthelatch/翻转-flopon
thelow-至-hightransitionofclk.whenoeishigh,
theoutputsareinthehigh-impedancestate.
TheSN74ALVCF162835hasseriesdamping
resistorsinthedeviceoutputstructurethatreduce
switchingnoisein128-mband256-mbsdram
模块.designedwithadrivecapabilityof
±
18ma,
thisdeviceisamidwaydrivebetweenthe
sn74alvc162835(
±
12ma)andsn74alvc16835
(
±
24ma).
ORDERINGINFORMATION
t
一个
包装
(1)
orderablepartnumbertop-sidemarking
TubeSN74ALVCF162835DL
ssop-dlalvcf162835
TapeandreelSN74ALVCF162835DLR
-40
°
Cto85
°
c
tssop-dggtapeandreelsn74alvcf162835gralvcf162835
tvsop-dgvtapeandreelsn74alvcf162835vrvf2835
(1)packagedrawings,标准包装数量,thermaldata,符号化,andpcbdesignguidelinesareavailableat
www.ti.com/sc/包装.
pleasebeawarethatanimportantnoticeconcerningavailability,标准保修,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
widebusisatrademarkoftexasinstruments.
productiondatainformationiscurrentasofpublicationdate.
copyright©2002–2004,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
必要包括测试所有参数.
: 点此下载
