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TC74VHC00F_07 Datasheet, PDF (4/9 Pages) Toshiba Semiconductor – Quad 2-Input NAND Gate
TC74VHC00F/FN/FT/FK
AC Characteristics (input: tr = tf = 3 ns)
Characteristics
Symbol
Test Condition
Ta = 25°C
Ta =
−40 to 85°C Unit
VCC (V) CL (pF) Min Typ. Max Min Max
Propagation delay
tpLH
time
tpHL
15
⎯
5.5 7.9 1.0
9.5
3.3 ± 0.3
50
⎯
8.0 11.4 1.0 13.0
⎯
ns
15
⎯
3.7 5.5 1.0
6.5
5.0 ± 0.5
50
⎯
5.2 7.5 1.0
8.5
Input capacitance
CIN
⎯
⎯
4
10
⎯
10
pF
Power dissipation
capacitance
CPD
(Note) ⎯
19
⎯
⎯
⎯
pF
Note: CPD 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:
ICC (opr) = CPD·VCC·fIN + ICC/4 (per gate)
Noise Characteristics (input: tr = tf = 3 ns)
Characteristics
Symbol
Test Condition
Quiet output maximum dynamic VOL
Quiet output minimum dynamic VOL
Minimum high level dynamic input voltage
Maximum low level dynamic input voltage
VOLP
VOLV
VIHD
VILD
CL = 50 pF
CL = 50 pF
CL = 50 pF
CL = 50 pF
Ta = 25°C
Unit
VCC (V) Typ. Limit
5.0
0.3 0.8
V
5.0
−0.3 −0.8
V
5.0
⎯
3.5
V
5.0
⎯
1.5
V
Input Equivalent Circuit
INPUT
4
2007-10-01