tc74vhc299f TOSHIBA Semiconductor CORPORATION, tc74vhc299f Datasheet - Page 7

• Manufacturer Part Number: tc74vhc299f
• Description: 8-bit Pipo Shift Register With Asynchronous Clear
• Manufacturer: TOSHIBA Semiconductor CORPORATION

AC Characteristics
Propagation delay
time
(CK-QA’, QH’)
Propagation delay
time
( CLR -QA’, QH’)
Propagation delay
time
(CK-QA to QH)
Propagation delay
time
( CLR -QA to QH)
Output enable time
Output disable time
Maximum clock
frequency
Input capacitance
Bus I/O capacitance
(A/QA to H/QH)
Power dissipation
capacitance
Note:
Characteristics
C
current consumption without load.
Average operating current can be obtained by the equation:
PD
I
is defined as the value of the internal equivalent capacitance which is calculated from the operating
CC (opr)
= C
Symbol
C
(input: t
t
t
f
C
t
t
t
t
t
t
t
t
C
pZH
pHZ
max
pLH
pHL
pHL
pLH
pHL
pHL
pZL
pLZ
PD
OUT
PD
IN
·V
CC
·f
r
R
R
IN
= t
L
L
+ I
= 1 kΩ
= 1 kΩ
f
―
―
―
―
―
CC
= 3 ns)
Test Condition
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
V
―
―
CC
(V)
7
C
L
15
50
15
50
15
50
15
50
15
50
15
50
15
50
15
50
15
50
15
50
50
50
15
50
15
50
(Note)
(pF)
Min
125
115
65
55
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
―
Ta = 25°C
Typ.
12.2
14.7
10.0
13.0
15.5
10.8
10.3
12.8
10.8
13.3
13.3
14.8
10.4
18.0
11.8
100
160
150
110
8.5
9.1
7.3
8.8
7.7
9.2
8.9
90
4
8
Max
17.2
20.7
10.8
12.8
19.0
22.5
11.2
13.2
14.3
17.8
11.1
17.0
20.5
10.5
12.5
16.5
19.0
11.2
21.3
13.2
9.1
9.7
TC74VHC299F/FT
10
―
―
―
―
―
―
Min
110
100
−40 to 85°C
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
55
50
―
―
―
Ta =
2007-10-01
19.8
23.3
12.0
14.0
22.0
25.5
13.5
15.5
16.6
20.1
10.4
12.4
19.5
23.0
12.0
14.0
19.2
21.7
11.3
12.6
24.3
15.0
Max
―
―
―
―
―
―
―
MHz
Unit
pF
pF
pF
ns
ns
ns
ns
ns
ns