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TC7W74FK_09 Datasheet(PDF) 5 Page - Toshiba Semiconductor

Part No. TC7W74FK_09
Description  D-Type Flip Flop with Preset and Clear
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Maker  TOSHIBA [Toshiba Semiconductor]
Homepage  http://www.semicon.toshiba.co.jp/eng
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TC7W74F/FU/FK
2009-09-30
5
AC Electrical Characteristics (CL = 50 pF, input tr = tf = 6 ns)
Ta
= 25°C
Ta
= −40
to 85°C
Characteristics
Symbol
Test Condition
VCC (V)
Min
Typ.
Max
Min
Max
Unit
2.0
30
75
95
4.5
8
15
19
Output transition time
tTLH
tTHL
6.0
7
13
16
ns
2.0
48
150
190
4.5
16
30
38
Propagation delay time
(CLOCK-Q, Q)
tpLH
tpHL
6.0
13
26
32
ns
2.0
51
150
190
4.5
17
30
38
Propagation delay time
( CLR , PR -Q, Q)
tpLH
tpHL
6.0
15
26
32
ns
2.0
6
21
5
4.5
31
63
25
Maximum clock frequency
fmax
6.0
36
67
29
MHz
Input capacitance
CIN
5
10
10
pF
Power dissipation
capacitance
CPD
(Note)
34
pF
Note: CPD is defined as the value of 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
System Diagram
CK
φ
φ
D
φ
φ
φ
φ
Q
Q
CLR
PR




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