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IDT74LVC2245A Datasheet(PDF) 4 Page - Integrated Device Technology

Part No. IDT74LVC2245A
Description  3.3V CMOS OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS AND 5 VOLT TOLERANT I/O
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Maker  IDT [Integrated Device Technology]
Homepage  http://www.idt.com
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IDT74LVC2245A Datasheet(HTML) 4 Page - Integrated Device Technology

   
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INDUSTRIALTEMPERATURERANGE
4
IDT74LVC2245A
3.3V CMOS OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS
OPERATING CHARACTERISTICS, VCC = 3.3V ± 0.3V, TA = 25°C
Symbol
Parameter
Test Conditions
Typical
Unit
CPD
PowerDissipationCapacitanceperTransceiverOutputsenabled
CL = 0pF, f = 10Mhz
48
pF
CPD
PowerDissipationCapacitanceperTransceiverOutputsdisabled
4
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.
SWITCHING CHARACTERISTICS (A PORT)(1)
VCC = 2.7V
VCC = 3.3V ± 0.3V
Symbol
Parameter
Min.
Max.
Min.
Max.
Unit
tPLH
PropagationDelay
7.3
1.5
6.3
ns
tPHL
Bx to Ax
tPZH
OutputEnableTime
9.5
1.5
8.5
ns
tPZL
OE to Ax
tPHZ
OutputDisableTime
8.5
1.7
7.5
ns
tPLZ
OE to Ax
tSK(o)
OutputSkew(2)
——
500
ps
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.
OUTPUT DRIVE CHARACTERISTICS (B PORT)
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 = – 4mA
1.9
IOH = – 6mA
1.7
VCC = 2.7V
IOH = – 4mA
2.2
IOH = – 8mA
2
VCC = 3V
IOH = – 6mA
2.4
IOH = – 12mA
2
VOL
OutputLOWVoltage
VCC = 2.3V to 3.6V
IOL = 0.1mA
0.2
V
VCC = 2.3V
IOL = 4mA
0.4
IOL = 6mA
0.55
VCC = 2.7V
IOL = 4mA
0.4
IOL = 8mA
0.6
VCC = 3V
IOL = 6mA
0.55
IOL = 12mA
0.8


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