54HC698 データシートの表示（PDF） - STMicroelectronics
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54HC698
HC697/699 U/D 4 BIT BINARY COUNTER/REGISTER (3-STATE) , HC696/698 U/D DECADE COUNTER/REGISTER (3-STA
STMicroelectronics
54HC698 Datasheet PDF : 22 Pages
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M54/M74HC696/697/698/699
AC ELECTRICAL CHARACTERISTICS (Continued)
Symbol
Parameter
Test Conditions
VCC CL
(V) (pF)
TA = 25 oC
54HC and 74HC
Value
-40 to 85 oC -55 to 125 oC Unit
74HC
54HC
Min. Typ. Max. Min. Max. Min. Max.
tPZL Output Enable
2.0
45 120
150
180
tPZH Time
4.5 50 RL = 1KΩ
15 24
30
36
ns
6.0
13 20
26
31
2.0
57 150
190
225
4.5 150 RL = 1KΩ
19 30
38
45
ns
6.0
16 26
32
38
tPLZ Output Disable
2.0
32 115
145
175
tPHZ Time
4.5 50 RL = 1KΩ
17 23
29
35
ns
6.0
14 20
25
30
tW(H)
tW(L)
Minimum Pulse
Width
(CCK, RCK)
2.0
4.5 50
6.0
40 75
8
15
7
13
95
110
19
22
ns
16
19
tW(L) Minimum Pulse
Width
(CCLR)
2.0
4.5 50
6.0
for
HC696
HC697
40 75
8
15
7
13
95
110
19
22
ns
16
19
ts
Minimum Set-up 2.0
for
16 50
65
75
Time
4.5 50 HC698
4
10
13
15
ns
(CCLR)
6.0
HC699
3
9
11
13
ts
Minimum Set-up 2.0
Time (LOAD,
4.5 50
ENT, ENP)
6.0
64 150
190
220
16 30
38
44
ns
14 26
32
37
ts
Minimum Set-up 2.0
Time
4.5 50
(A, B, C, D)
6.0
16 50
65
75
4
10
13
15
ns
3
9
11
13
ts
Minimum Set-up 2.0
Time
4.5 50
(CCK, RCK)
6.0
44 100
125
150
11 20
25
30
ns
9
17
21
26
ts
Minimum Set-up 2.0
Time
4.5 50
(U/D)
6.0
44 100
125
145
11 20
25
29
ns
9
17
21
25
th
Minimum Hold
2.0
Time
4.5 50
5
5
5
5
5
5
ns
6.0
5
5
5
tREM Minimum
Removal Time
2.0
4.5 50
6.0
for
HC696
HC697
5
5
5
5
5
5
ns
5
5
5
CIN Input Capacitance
5
10
10
10 pF
CPD (*) Power Dissipation
HC696/697/699
71
Capacitance
HC698
77
pF
(*) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without load.
(Refer to Test Circuit). Average operting current can be obtained by the following equation. ICC(opr) = CPD •VCC •fIN + ICC/2 (per circuit)
15/22
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