74AC163 Datasheet, PDF (5/12 Pages) STMicroelectronics – SYNCHRONOUS PRESETTABLE 4-BIT COUNTER

74AC163
DC SPECIFICATIONS
Symb ol
Parameter
Test Conditions
V_CC
(V)
Valu e
T_A = 25 ^oC
-40 to 85 ^oC
Min. T yp. Max. Min. Max.
V_IH High Level Input Voltage
3.0
4.5
V_O = 0.1 V or
VCC - 0.1 V
2.1 1.5
3.15 2.25
2.1
3.15
5.5
3.85 2.75
3.85
V_IL Low Level Input Voltage
3.0
4.5
V_O = 0.1 V or
V_CC - 0.1 V
1.5 0.9
0.9
2.25 1.35
1.35
5.5
2.75 1.65
1.65
V_OH High Level Output Voltage
3.0
I_O=-50 µA 2.9 2.99
2.9
4.5
V_I(* ⁾ = ^{IO=-50 µA 4.4 4.49}
5.5 V_IH or I_O=-50 µA 5.4 5.49
3.0
V_{IL IO=-12 mA 2.56}
4.4
5.4
2.46
4.5
I_O=-24 mA 3.86
3.76
5.5
I_O=-24 mA 4.86
4.76
VOL Low Level Output Voltage
3.0
IO=50 µA
0.002 0.1
0.1
4.5
V_I(* ⁾ = ^{IO=50 µA}
5.5
V_IH or I_O=50 µA
3.0
V_IL
I_O=12 mA
0.001 0.1
0.001 0.1
0.36
0.1
0.1
0.44
4.5
I_O=24 mA
0.36
0.44
I_I Input Leakage Current
5.5
IO=24 mA
5.5
V_I = V_CC or GND
0.36
0.44
±0.1
±1
I_CC Quiescent Supply Current
5.5
V_I = V_CC or GND
4
40
I_OLD Dynamic Output Current
5.5
V_OLD = 1.65 V max
75
I_OHD ^{(note 1, 2)}
V_OHD = 3.85 V min
-75
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.
Unit
V
V
V
V
µA
µA
mA
mA
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