PI5C3251QEX [DIODES]
Bus Exchanger, CBT/FST/QS/5C/B Series, 1-Func, 8-Bit, True Output, CMOS, PDSO16, 0.150 INCH, GREEN, PLASTIC, QSOP-16;
| 型号： | PI5C3251QEX |
| 厂家： | 
DIODES INCORPORATED |
| 描述： | Bus Exchanger, CBT/FST/QS/5C/B Series, 1-Func, 8-Bit, True Output, CMOS, PDSO16, 0.150 INCH, GREEN, PLASTIC, QSOP-16 光电二极管 逻辑集成电路 |
| 文件： | 总4页 (文件大小：449K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
PI5C3251
8:1 Mux/DeMux BusSwitch
1
2
Features:
Description:
•ꢀ Near-Zeroꢀpropagationꢀdelay
PericomꢀSemiconductor’sꢀPI5C3251ꢀisꢀaꢀDualꢀ8:1ꢀMultiplexer/
Demultiplexerꢀwithꢀthree-stateꢀoutputsꢀthatꢀisꢀpinoutꢀcompatibleꢀ
withꢀtheꢀPI74FCT251T,ꢀ74F251,ꢀandꢀ74ALS/AS/LSꢀ251.ꢀInputsꢀ
canꢀbeꢀconnectedꢀtoꢀoutputsꢀwithꢀlowꢀonꢀresistanceꢀ(5Ω)ꢀwithꢀnoꢀ
additionalꢀgroundꢀbounceꢀnoiseꢀorꢀpropagationꢀdelay.
•ꢀ 5Ωꢀswitchesꢀconnectꢀinputsꢀtoꢀoutputs
3
•ꢀ DirectꢀbusꢀconnectionꢀwhenꢀswitchesꢀareꢀON
•ꢀ UltraꢀLowꢀQuiescentꢀPowerꢀ(0.2µAꢀtypical)ꢀꢀ
–ꢀIdeallyꢀꢀsuitedꢀforꢀnotebookꢀapplications
•ꢀ Pinꢀcompatibleꢀwithꢀ74ꢀseriesꢀ251ꢀlogicꢀdevices
4
5
•ꢀ Packagingꢀ(Pb-freeꢀ&ꢀGreenꢀavailable):ꢀ
–ꢀ16-pinꢀ150-milꢀwideꢀplasticꢀQSOPꢀ(Q)ꢀ
Block Diagram
Pin Configuration
6
I1
I2
I3
I4
I5
I6
I7
I0
16
15
14
13
12
11
10
9
I3
I2
1
2
3
4
5
6
7
8
VCC
I4
7
E
S0
S1
S2
I1
I5
8
I0
I6
Y
I7
9
NC
E
S0
S1
S2
10
11
12
13
14
15
GND
Y
(1)
Truth Table
Pin Description
Select
Pin Name
I0–7
S0–2
E
Description
E
H
S2
X
L
S1
X
L
S0
X
L
Y
Function
Disable
DataꢀInputs
SelectꢀInputs
Enable
Hi-Z
I0
L
S2-0ꢀ=ꢀ0
S2-0ꢀ=ꢀ1
S2-0ꢀ=ꢀ2
S2-0ꢀ=ꢀ3
S2-0ꢀ=ꢀ4
S2-0ꢀ=ꢀ5
S2-0ꢀ=ꢀ6
S2-0ꢀ=ꢀ7
L
L
L
H
L
I1
Y
DataꢀOutputs
Ground
L
L
H
H
L
I2
GND
L
L
H
L
I3
V
CC
Power
L
H
H
H
H
I4
L
L
H
L
I5
L
H
H
I6
L
H
I7
Note:
1.ꢀ ꢀꢀꢀHꢀ=ꢀHighꢀVoltageꢀLevel,ꢀLꢀ=ꢀLowꢀVoltageꢀLevel
01/11/10
11-0009
1
DCꢀOutputꢀCurrent
.....................................................................................120ꢀmA
SupplyꢀVoltageꢀtoꢀGroundꢀPotentialꢀ(Inputsꢀ&ꢀV ꢀOnly)........... –0.5Vꢀtoꢀ+7.0V
PI5C3251
8:1 Mux/DeMux BusSwitch
Maximum Ratings
(Aboveꢀwhichꢀtheꢀusefulꢀlifeꢀmayꢀbeꢀimpaired.ꢀꢀForꢀuserꢀguidelines,ꢀnotꢀtested.)
Note:
StorageꢀTemperatureꢀ.................................................................. –65°Cꢀtoꢀ+150°C
AmbientꢀTemperatureꢀwithꢀPowerꢀAppliedꢀ................................. –40°Cꢀtoꢀ+85°C
StressesꢀgreaterꢀthanꢀthoseꢀlistedꢀunderꢀMAXIMUMꢀ
RATINGSꢀmayꢀcauseꢀpermanentꢀdamageꢀtoꢀtheꢀdevice.ꢀ
Thisꢀisꢀaꢀstressꢀratingꢀonlyꢀandꢀfunctionalꢀoperationꢀofꢀ
theꢀdeviceꢀatꢀtheseꢀorꢀanyꢀotherꢀconditionsꢀaboveꢀthoseꢀ
indicatedꢀinꢀtheꢀoperationalꢀsectionsꢀofꢀthisꢀspecifica-
tionꢀisꢀnotꢀimplied.ꢀExposureꢀtoꢀabsoluteꢀmaximumꢀ
ratingꢀ conditionsꢀ forꢀ extendedꢀ periodsꢀ mayꢀ affectꢀ
reliability.
CC
SupplyꢀVoltageꢀtoꢀGroundꢀPotentialꢀ(Outputsꢀ&ꢀD/OꢀOnly)ꢀ........ –0.5Vꢀtoꢀ+7.0V
DCꢀInputꢀVoltageꢀ.......................................................................... –0.5Vꢀtoꢀ+7.0V
PowerꢀDissipationꢀ..........................................................................................0.5W
DC Electrical Characteristics (OverꢀtheꢀOperatingꢀRange,ꢀTAꢀ=ꢀ–40°Cꢀtoꢀ+85°C,ꢀVCCꢀ=5Vꢀ±5%)
(1)
(2)
Parameters
Description
InputꢀHIGHꢀVoltage
InputꢀLOWꢀVoltage
InputꢀHIGHꢀCurrent
InputꢀLOWꢀCurrent
Test Conditions
GuaranteedꢀLogicꢀHIGHꢀLevel
GuaranteedꢀLogicꢀLOWꢀLevel
Min.
2.0
Typ
Max.
Units
V
IH
V
V
–0.5
ꢀ
0.8
±1
IL
I
IH
V ꢀ=ꢀMax.,ꢀV ꢀ=ꢀV
CC IN CC
I
IL
V
CC
ꢀ=ꢀMax.,ꢀV ꢀ=ꢀGND
±1
µA
IN
I
HighꢀImpedanceꢀOutputꢀCurrent 0ꢀ≤ꢀI,ꢀYꢀ≤ꢀV
±1
OZH
CC
V
IK
ClampꢀDiodeꢀVoltage
V
ꢀ=ꢀMin.,ꢀI ꢀ=ꢀ–18ꢀmA
–0.7
–1.2
V
CC
IN
(3)
I
ShortꢀCircuitꢀCurrent
Iꢀ(Y)ꢀ=ꢀ0V,ꢀYꢀ(I)ꢀ=ꢀV
100
mA
mV
OS
CC
V
InputꢀHysteresisꢀatꢀControlꢀPins
150
5
H
V
V
ꢀ=ꢀMin.,ꢀV ꢀ=ꢀ0.0V,ꢀI ꢀ=ꢀ48ꢀmA
7
CC
IN
ON
(4)
R
SwitchꢀOn-Resistance
Ω
ON
ꢀ=ꢀMin.,ꢀV ꢀ=ꢀ2.4V,ꢀI ꢀ=ꢀ15ꢀmA
CC
10
15
IN
ON
Notes:
1.ꢀ ForꢀMax.ꢀorꢀMin.ꢀconditions,ꢀuseꢀappropriateꢀvalueꢀspecifiedꢀunderꢀElectricalꢀCharacteristicsꢀforꢀtheꢀapplicableꢀdeviceꢀtype.
2.ꢀ TypicalꢀvaluesꢀareꢀatꢀVCCꢀ=ꢀ5.0V,ꢀTA =ꢀ25°Cꢀambientꢀandꢀmaximumꢀloading.
3.ꢀ Notꢀmoreꢀthanꢀoneꢀoutputꢀshouldꢀbeꢀshortedꢀatꢀoneꢀtime.ꢀꢀDurationꢀofꢀtheꢀtestꢀshouldꢀnotꢀexceedꢀoneꢀsecond.
4.ꢀ MeasuredꢀbyꢀtheꢀvoltageꢀdropꢀbetweenꢀIꢀandꢀYꢀpinꢀatꢀindicatedꢀcurrentꢀthroughꢀtheꢀswitch.ꢀOn-Resistanceꢀisꢀdeterminedꢀbyꢀtheꢀlowerꢀofꢀtheꢀ
voltagesꢀonꢀtheꢀtwoꢀ(I,Y)ꢀpins.
Capacitance (T =ꢀ25°C,ꢀfꢀ=ꢀ1ꢀMHz)
A
(1)
Parameters
Description
InputꢀCapacitance
I ꢀ-ꢀI ꢀCapacitance,ꢀSwitchꢀOff
Test Conditions
Typ.
Max.
6
Units
C
IN
C
I(OFF)
6
0
7
V ꢀ=ꢀ0V
IN
pF
C
Y(OFF)
YꢀCapacitance,ꢀSwitchꢀOff
I ꢀ-ꢀI ꢀCapacitance,ꢀSwitchꢀOn
48
54
C
35
I(ON)
0
7
Notes:
1.ꢀ Thisꢀparameterꢀisꢀdeterminedꢀbyꢀdeviceꢀcharacterizationꢀbutꢀisꢀnotꢀproductionꢀtested.
01/11/10
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PI5C3251
8:1 Mux/DeMux BusSwitch
Power Supply Characteristics
(1)
(2)
Parameters
Description
Test Conditions
Min. Typ
Max. Units
V
= GND orꢀ
IN
ICC
QuiescentꢀPowerꢀSupplyꢀCurrent
V
= Max.
0.1
3.0
2.5
µA
CC
V
CC
SupplyꢀCurrentꢀperꢀꢀ
Inputꢀ@ꢀTTLꢀHIGH
(3)
ΔICC
V
V
=ꢀMax.
V
=ꢀ3.4V
mA
CC
IN
=ꢀMax.,ꢀ
CC
IꢀandꢀYꢀPinsꢀOpen
Eꢀ=ꢀGND
ControlꢀInputꢀToggling
50%ꢀDutyꢀCycle
SupplyꢀCurrentꢀper
InputꢀperꢀMHz
mA/
MHz
ICCD
0.25
(4)
Notes:
1.ꢀ ForꢀMax.ꢀorꢀMin.ꢀconditions,ꢀuseꢀappropriateꢀvalueꢀspecifiedꢀunderꢀElectricalꢀCharacteristicsꢀforꢀtheꢀapplicableꢀdevice.
2.ꢀ TypicalꢀvaluesꢀareꢀatꢀVccꢀ=ꢀ5.0V,ꢀ+25°Cꢀambient.
3.ꢀ PerꢀTTLꢀdrivenꢀinputꢀ(VIN = 3.4V, controlꢀinputsꢀonly);ꢀIꢀandꢀYꢀpinsꢀdoꢀnotꢀcontributeꢀtoꢀIcc.
4.ꢀ Thisꢀcurrentꢀappliesꢀtoꢀtheꢀcontrolꢀinputsꢀonlyꢀandꢀrepresentꢀtheꢀcurrentꢀrequiredꢀtoꢀswitchꢀinternalꢀcapacitanceꢀatꢀtheꢀspecifiedꢀfrequency.ꢀTheꢀIꢀ
andꢀYꢀinputsꢀgenerateꢀnoꢀsignificantꢀACꢀorꢀDCꢀcurrentsꢀasꢀtheyꢀtransition.ꢀThisꢀparameterꢀisꢀnotꢀtested,ꢀbutꢀisꢀguaranteedꢀbyꢀdesign.
Switching Characteristics over Operating Range
Com.
Parameters
Description
Conditions
Unit
Min.
Max.
(1,2)
PropagationꢀDelay
t
IY
0.25
InꢀtoꢀY
BusꢀSelectꢀTime
SnꢀtoꢀY
t
0.5
0.5
0.5
6.6
6.0
6.0
SY
Cl = 50 pF
Rl = 500Ω
ns
t
BusꢀEnableꢀTime
EꢀtoꢀY
PZH
t
PZl
t
BusꢀDisableꢀTime
EꢀtoꢀY
PHZ
t
PlZ
Notes:
1.ꢀ ThisꢀparameterꢀisꢀguaranteedꢀbutꢀnotꢀtestedꢀonꢀPropagationꢀDelays.
2.ꢀ TheꢀbusꢀswitchꢀcontributesꢀnoꢀpropagationalꢀdelayꢀotherꢀthanꢀtheꢀRCꢀdelayꢀofꢀtheꢀOn-Resistanceꢀofꢀtheꢀswitchꢀandꢀtheꢀloadꢀcapacitance.ꢀTheꢀ
timeꢀconstantꢀforꢀtheꢀswitchꢀaloneꢀisꢀofꢀtheꢀorderꢀofꢀ0.25nsꢀforꢀ50pFꢀload.ꢀSinceꢀthisꢀtimeꢀconstantꢀisꢀmuchꢀsmallerꢀthanꢀtheꢀrise/fallꢀtimesꢀofꢀ
typicalꢀdrivingꢀsignals,ꢀitꢀaddsꢀveryꢀlittleꢀpropagationalꢀdelayꢀtoꢀtheꢀsystem.ꢀꢀPropagationalꢀdelayꢀofꢀtheꢀbusꢀswitchꢀwhenꢀusedꢀinꢀaꢀsystemꢀisꢀ
determinedꢀbyꢀtheꢀdrivingꢀcircuitꢀonꢀtheꢀdrivingꢀsideꢀofꢀtheꢀswitchꢀandꢀitsꢀinteractionꢀwithꢀtheꢀloadꢀonꢀtheꢀdrivenꢀside.
01/11/10
11-0009
3
PI5C3251
8:1 Mux/DeMux BusSwitch
Packaging Mechanical: 16-pin QSOP (Q)
DOCUMENT CONTROL NO.
PD - 1201
REVISION: G
16
.008
0.20
MIN.
DATE: 11/07/07
.008
.013
0.20
0.33
.150
.157
3.81
3.99
Guage Plane
0˚-6˚
.010
.016
.035
0.41
0.89
0.254
Detail A
1
.189
.197
.041
1.04
REF
4.80
5.00
0.38
.015 x 45°
.008
0.203 REF
1.35
1.75
.053
.069
Detail A
0.178
0.254
.007
.010
SEATING
PLANE
.228
.244
.004
.010
0.101
0.254
.008
.012
.025
BSC
0.635
5.79
6.19
0.203
0.305
X.XX
X.XX
DENOTES DIMENSIONS IN MILLIMETERS
Pericom Semiconductor Corporation
3545 N. 1st Street, San Jose, CA 95134
1-800-435-2335 • www.pericom.com
Note:
1) Controlling dimensions in inches.
2) Ref: JEDEC MO-137B/AB.
DESCRIPTION: 16-Pin 150-Mil Wide QSOP
3) Dimensions do not include mold flash, protrusions or gate burrs
PACKAGE CODE: Q
Ordering Information
Ordering Code
Package Code
Package Description
PI5C3251QE
Q
Pb-freeꢀ&ꢀGreen,ꢀ16-pinꢀ150-milꢀwideꢀQSOP
ꢀ
Notes:
•ꢀ Thermalꢀcharacteristicsꢀcanꢀbeꢀfoundꢀonꢀtheꢀcompanyꢀwebꢀsiteꢀatꢀwww.pericom.com/packaging/
•ꢀ Eꢀ=ꢀPb-freeꢀ&ꢀGreen
•ꢀ AddingꢀanꢀXꢀsuffixꢀ=ꢀTape/Reel
PericomꢀSemiconductorꢀCorporationꢀꢀ•ꢀ1-800-435-2336ꢀ •ꢀ www.pericom.comꢀ
01/11/10
11-0009
4
相关型号：
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