TC74ACT02F_12 Datasheet, PDF (3/7 Pages) Toshiba Semiconductor – Quad 2-Input NOR Gate

Operating Ranges (Note)
TC74ACT02P/F/FT
Characteristics
Symbol
Rating
Unit
Supply voltage
Input voltage
Output voltage
Operating temperature
Input rise and fall time
V_CC
V_IN
V_OUT
T_opr
dt/dV
4.5 to 5.5
0 to V_CC
0 to V_CC
−40 to 85
0 to 10
V
V
V
°C
ns/V
Note: The operating ranges must be maintained to ensure the normal operation of the device.
Unused inputs must be tied to either VCC or GND.
Electrical Characteristics
DC Characteristics
Characteristics
Symbol
High-level input
voltage
V_IH
Test Condition
―
Ta = 25°C
Ta =
−40 to 85°C
Unit
V_CC
(V)
Min
Typ.
Max
Min
Max
4.5
to 2.0
―
―
2.0
―
V
5.5
Low-level input
voltage
V_IL
4.5
―
to ―
―
0.8
―
0.8
V
5.5
High-level output
voltage
Low-level output
voltage
Input leakage
current
V_OH
V_OL
I_IN
I_OH = −50 μA
4.5 4.4 4.5
―
4.4
―
V_IN
= V_IL
I_OH = −24 mA
4.5 3.94 ―
― 3.80 ―
V
I_OH = −75 mA (Note) 5.5 ―
―
― 3.85 ―
V_IN
I_OL = 50 μA
4.5 ―
0.0 0.1
―
0.1
= V_IH or I_OL = 24 mA
4.5 ―
―
0.36 ―
0.44
V
V_IL
I_OL = 75 mA (Note) 5.5 ―
―
―
― 1.65
V_IN = V_CC or GND
5.5 ―
― ±0.1 ― ±1.0 μA
Quiescent supply
current
I_CC
V_IN = V_CC or GND
Per input: V_IN = 3.4 V
I_C
Other input: V_CC or GND
5.5 ―
5.5 ―
―
4.0
― 40.0 μA
― 1.35 ―
1.5 mA
Note: This spec indicates the capability of driving 50 Ω transmission lines.
One output should be tested at a time for a 10 ms maximum duration.
AC Characteristics (C_L = 50 pF, R_L = 500 Ω, input: t_r = t_f = 3 ns)
Characteristics
Symbol
Test Condition
Ta = 25°C
Ta =
−40 to 85°C _Unit
V_CC (V) Min Typ. Max Min Max
Propagation delay
t_pLH
time
t_pHL
―
5.0 ± 0.5 ―
5.3 8.3 1.0
9.5
ns
Input capacitance
C_IN
―
―
5
10
―
10
pF
Power dissipation
capacitance
C_PD
(Note) ―
22
―
―
―
pF
Note:
C_PD is defined as the value of the internal equivalent capacitance which is calculated from the operating
current consumption without load.
Average operating current can be obtained by the equation:
I_{CC (opr)} = C_PD·V_CC·f_IN + I_CC/4 (per gate)
3
2012-02-29