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IDT74LVCH245A Datasheet(PDF) 3 Page - Integrated Device Technology

Part No. IDT74LVCH245A
Description  3.3V CMOS OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS, 5 VOLT TOLERANT I/O AND BUS-HOLD
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Maker  IDT [Integrated Device Technology]
Homepage  http://www.idt.com
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IDT74LVCH245A Datasheet(HTML) 3 Page - Integrated Device Technology

   
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INDUSTRIALTEMPERATURERANGE
IDT74LVCH245A
3.3V CMOS OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS
3
Symbol
Parameter
Test Conditions
Min.
Typ.(1)
Max.
Unit
VIH
Input HIGH Voltage Level
VCC = 2.3V to 2.7V
1.7
V
VCC = 2.7V to 3.6V
2
VIL
Input LOW Voltage Level
VCC = 2.3V to 2.7V
0.7
V
VCC = 2.7V to 3.6V
0.8
IIH
Input Leakage Current
VCC = 3.6V
VI = 0 to 5.5V
±5µA
IIL
IOZH
High Impedance Output Current
VCC = 3.6V
VO = 0 to 5.5V
±10
µA
IOZL
(3-State Output pins)
IOFF
Input/Output Power Off Leakage
VCC = 0V, VIN or VO
5.5V
±50
µA
VIK
Clamp Diode Voltage
VCC = 2.3V, IIN = –18mA
–0.7
–1.2
V
VH
Input Hysteresis
VCC = 3.3V
100
mV
ICCL
Quiescent Power Supply Current
VCC = 3.6V
VIN = GND or VCC
——
10
µA
ICCH
ICCZ
3.6
VIN 5.5V(2)
——
10
∆ICC
Quiescent Power Supply Current
One input at VCC - 0.6V, other inputs at VCC or GND
500
µA
Variation
DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE
FollowingConditionsApplyUnlessOtherwiseSpecified:
Operating Condition: TA = –40°C to +85°C
NOTES:
1. Typical values are at VCC = 3.3V, +25°C ambient.
2. This applies in the disabled state only.
BUS-HOLDCHARACTERISTICS
Symbol
Parameter(1)
Test Conditions
Min.
Typ.(2)
Max.
Unit
IBHH
Bus-HoldInputSustainCurrent
VCC = 3V
VI = 2V
– 75
µA
IBHL
VI = 0.8V
75
IBHH
Bus-HoldInputSustainCurrent
VCC = 2.3V
VI = 1.7V
µA
IBHL
VI = 0.7V
IBHHO
Bus-Hold Input Overdrive Current
VCC = 3.6V
VI = 0 to 3.6V
±500
µA
IBHLO
NOTES:
1. Pins with Bus-Hold are identified in the pin description.
2. Typical values are at VCC = 3.3V, +25°C ambient.


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