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74LCXH162244 Datasheet(PDF) 4 Page - STMicroelectronics

Part No. 74LCXH162244
Description  Low voltage CMOS 16-bit bus buffer (3-state) with 5V tolerant inputs and outputs
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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74LCXH162244
4/10
DC SPECIFICATIONS
DYNAMIC SWITCHING CHARACTERISTICS
1) Number of outputs defined as "n". Measured with "n-1" outputs switching from HIGH to LOW or LOW to HIGH. The remaining output is
measured in the LOW state.
Symbol
Parameter
Test Condition
Value
Unit
VCC
(V)
-40to 85°C
-55 to 125°C
Min.
Max.
Min.
Max.
VIH
High Level Input
Voltage
2.7to3.6
2.0
2.0
V
VIL
Low Level Input
Voltage
0.8
0.8
V
VOH
High Level Output
Voltage
2.7to3.6
IO=-100 µAVCC-0.2
VCC-0.2
V
2.7
IO=-8 mA
2.0
2.0
3.0
IO=-6 mA
2.4
2.4
IO=-12 mA
2.0
2.0
VOL
Low Level Output
Voltage
2.7to3.6
IO=100 µA
0.2
0.2
V
2.7
IO=8 mA
0.6
0.6
3.0
IO=6 mA
0.55
0.55
IO=12 mA
0.8
0.8
II
Input Leakage
Current
2.7to3.6
VI = 0 to 5.5V
± 5
± 5
µA
II(HOLD)
Input Hold Current
3.0
VI = 0.8V
75
75
µA
VI = 2.0V
-75
-75
3.6
VI = 0 to 3.6V
± 500
± 500
Ioff
Power Off Leakage
Current
0
VI or VO =5.5V
10
10
µA
IOZ
High Impedance
Output Leakage
Current
2.7to3.6
VI =VIH or VIL
VO = 0 to VCC
± 5
± 5
µA
ICC
Quiescent Supply
Current
2.7to3.6
VI =VCC or GND
20
20
µA
VI or VO= 3.6 to 5.5V
± 20
± 20
∆I
CC
ICC incr. per Input
2.7to3.6
VIH =VCC -0.6V
500
500
µA
Symbol
Parameter
Test Condition
Value
Unit
VCC
(V)
TA =25°C
Min.
Typ.
Max.
VOLP
Dynamic Low Level Quiet
Output (note 1)
3.3
CL =50pF
VIL =0V, VIH = 3.3V
0.8
V
VOLV
-0.8




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