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74AC163 Datasheet(PDF) 5 Page - STMicroelectronics

Part No. 74AC163
Description  SYNCHRONOUS PRESETTABLE 4-BIT COUNTER
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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74AC163 Datasheet(HTML) 5 Page - STMicroelectronics

 
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DC SPECIFICATIONS
Symb ol
Parameter
Test Co nditi ons
Valu e
Un it
VCC
(V)
TA =25
oC
-40 to 85
oC
Min.
T yp.
Max.
Mi n.
Max.
VIH
High Level Input Voltage
3.0
VO = 0.1 V or
VCC - 0.1 V
2.1
1.5
2.1
V
4.5
3.15
2.25
3.15
5.5
3.85
2.75
3.85
VIL
Low Level Input Voltage
3.0
VO = 0.1 V or
VCC - 0.1 V
1.5
0.9
0.9
V
4.5
2.25
1.35
1.35
5.5
2.75
1.65
1.65
VOH
High Level Output Voltage
3.0
VI
(* ) =
VIH or
VIL
IO=-50
µA
2.9
2.99
2.9
V
4.5
IO=-50
µA
4.4
4.49
4.4
5.5
IO=-50
µA
5.4
5.49
5.4
3.0
IO=-12 mA
2.56
2.46
4.5
IO=-24 mA
3.86
3.76
5.5
IO=-24 mA
4.86
4.76
VOL
Low Level Output Voltage
3.0
VI
(* ) =
VIH or
VIL
IO=50
µA
0.002
0.1
0.1
V
4.5
IO=50
µA
0.001
0.1
0.1
5.5
IO=50
µA
0.001
0.1
0.1
3.0
IO=12 mA
0.36
0.44
4.5
IO=24 mA
0.36
0.44
5.5
IO=24 mA
0.36
0.44
II
Input Leakage Current
5.5
VI =VCC or GND
±0.1
±1
µA
ICC
Quiescent Supply Current
5.5
VI =VCC or GND
4
40
µA
IOLD
Dynamic Output Current
(note 1, 2)
5.5
VOLD = 1.65 V max
75
mA
IOHD
VOHD = 3.85 V min
-75
mA
1) Maximum test duration 2ms, one output loaded attime
2) Incident wave switching is guaranteed on transmission lines with impedances as low as 50
Ω.
(*) All outputs loaded.
74AC163
5/12


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