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IDT74ALVCH16721 Datasheet(PDF) 4 Page - Integrated Device Technology

Part No. IDT74ALVCH16721
Description  3.3V CMOS 20-BIT FLIP-FLOP WITH 3-STATE OUTPUTS AND BUS-HOLD
Download  6 Pages
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Maker  IDT [Integrated Device Technology]
Homepage  http://www.idt.com
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IDT74ALVCH16721 Datasheet(HTML) 4 Page - Integrated Device Technology

   
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INDUSTRIALTEMPERATURERANGE
4
IDT74ALVCH16721
3.3V CMOS 20-BIT FLIP-FLOP WITH 3-STATE OUTPUTS
OPERATING CHARACTERISTICS, TA = 25°C
VCC = 2.5V ± 0.2V
VCC = 3.3V ± 0.3V
Symbol
Parameter
Test Conditions
Typical
Typical
Unit
CPD
PowerDissipationCapacitanceOutputsenabled
CL = 0pF, f = 10Mhz
55
59
pF
CPD
PowerDissipationCapacitanceOutputsdisabled
46
49
NOTES:
1. See TEST CIRCUITS AND WAVEFORMS. TA = – 40°C to + 85°C.
2. Skew between any two outputs of the same package and switching in the same direction.
SWITCHING CHARACTERISTICS(1)
VCC = 2.5V ± 0.2V
VCC = 2.7V
VCC = 3.3V ± 0.3V
Symbol
Parameter
Min.
Max.
Min.
Max.
Min.
Max.
Unit
fMAX
150
150
150
MHz
tPLH
PropagationDelay
1
5.6
1
5.1
1
4.3
ns
tPHL
CLK to Qx
tPZH
OutputEnableTime
1
6.1
1
5.8
1
4.8
ns
tPZL
OE to Qx
tPHZ
OutputDisableTime
1
5.5
1
4.7
1
4.4
ns
tPLZ
OE to Qx
tSU
Set-upTime,databeforeCLK
4
3.6
3.1
ns
tSU
Set-up Time, CLKEN before CLK
3.4
3.1
2.7
ns
tH
Hold Time, data after CLK
0—
0
0
ns
tH
Hold Time, CLKEN after CLK
0
0
0
ns
tW
Pulse Width, CLK HIGH or LOW
3.3
3.3
3.3
ns
tSK(O)
OutputSkew(2)
——
500
ps
NOTE:
1. VIH and VIL must be within the min. or max. range shown in the DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE table for the appropriate VCC range.
TA = – 40°C to + 85°C.
OUTPUT DRIVE CHARACTERISTICS
Symbol
Parameter
TestConditions(1)
Min.
Max.
Unit
VOH
Output HIGH Voltage
VCC = 2.3V to 3.6V
IOH = – 0.1mA
VCC – 0.2
V
VCC = 2.3V
IOH = – 6mA
2
VCC = 2.3V
IOH = – 12mA
1.7
VCC = 2.7V
2.2
VCC = 3V
2.4
VCC = 3V
IOH = – 24mA
2
VOL
OutputLOWVoltage
VCC = 2.3V to 3.6V
IOL = 0.1mA
0.2
V
VCC = 2.3V
IOL = 6mA
0.4
IOL = 12mA
0.7
VCC = 2.7V
IOL = 12mA
0.4
VCC = 3V
IOL = 24mA
0.55


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