TC74AC109P データシートの表示（PDF） - Toshiba
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TC74AC109P Datasheet PDF : 9 Pages
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Timing Requirements (input: tr = tf = 3 ns)
Characteristics
Symbol
Minimum pulse width
(CK)
Minimum pulse width
( CLR , PR )
Minimum set-up time
tW (L)
tW (H)
tW (L)
ts
Minimum hold time
th
Minimum removal time
trem
( CLR , PR )
TC74AC109P/F/FN
Test Condition
⎯
⎯
⎯
⎯
⎯
Ta =
Ta =
−40 to
25°C 85°C Unit
VCC (V) Limit Limit
3.3 ± 0.3 8.0 8.0
ns
5.0 ± 0.5 5.0 5.0
3.3 ± 0.3 7.0 7.0
ns
5.0 ± 0.5 5.0 5.0
3.3 ± 0.3 9.0 9.0
ns
5.0 ± 0.5 5.0 5.0
3.3 ± 0.3 0.0 0.0
ns
5.0 ± 0.5 0.0 0.0
3.3 ± 0.3 3.0 3.0
ns
5.0 ± 0.5 2.0 2.0
AC Characteristics (CL = 50 pF, RL = 500 Ω, input: tr = tf = 3 ns)
Characteristics
Propagation delay
time
(CK-Q, Q )
Propagation delay
time
( CLR , PR -Q, Q )
Maximum clock
frequency
Input capacitance
Power dissipation
capacitance
Symbol
tpLH
tpHL
tpLH
tpHL
fmax
CIN
CPD
(Note)
Test Condition
VCC (V)
3.3 ± 0.3
⎯
5.0 ± 0.5
Ta = 25°C
Min Typ. Max
⎯
8.2 13.9
⎯
6.1
8.7
⎯
⎯
⎯
3.3 ± 0.3 ⎯
5.0 ± 0.5 ⎯
8.5 14.4
6.4 9.1
3.3 ± 0.3 55
120
⎯
5.0 ± 0.5 100 160
⎯
⎯
5
10
⎯
⎯
82
⎯
Ta = −40 to
85°C
Unit
Min Max
1.0 16.0
ns
1.0 10.0
1.0 16.6
ns
1.0 10.5
55
⎯
MHz
100 ⎯
⎯
10
pF
⎯
⎯
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/2 (per F/F)
5
2007-10-01
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