m54hc323 STMicroelectronics, m54hc323 Datasheet - Page 8

• Manufacturer Part Number: m54hc323
• Description: Clear Hc299 /hc323 8bitpiposhiftregisterwithsynchronous
• Manufacturer: STMicroelectronics

M54/M74HC299/323
AC ELECTRICAL CHARACTERISTICS (C
(*) C
(Refer to Test Circuit). Average operting current can be obtained by the following equation. I
8/15
Symbol
C
t
t
f
t
t
t
t
t
t
t
PD
t
t
MAX
W(L)
W(H)
W(L)
REM
C
PLH
PHL
PHL
PZH
PHZ
PZL
PLZ
t
t
PD
s
h
IN
(*)
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without load.
Propagation
Delay Time
(CK - QA, QH)
Propagation
Delay Time
(CLR - QA, QH)
3 State Output
Enable Time
3 State Output
Disable Time
Maximum Clock
Frequency
Minimum Pulse
Width
(CLOCK)
Minimum Pulse
Width
(CLEAR)
Minimum Set-up
Time (S0, S1)
(SL, SR, A H)
(CLEAR for 323)
Minimum Hold
Time (S0, S1)
(SL, SR, A H)
(CLEAR for 323)
Minimum
Removal Time
(CLEAR)
Input Capacitance
Power Dissipation
Capacitance
Parameter
V
(V)
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
CC
Test Conditions
(pF)
150
150
150
C
50
50
50
50
50
50
50
50
50
50
L
for HC323
for HC323
R
R
R
for HC299
for HC299
L
L
L
= 1 K
= 1 K
= 1 K
L
= 50 pF, Input t
Min.
30
35
54HC and 74HC
6
T
A
Typ.
= 25
100
105
170
80
21
17
26
21
85
24
18
29
22
60
17
13
78
23
17
54
19
16
12
58
80
5
o
C
Max.
160
200
190
230
130
170
150
100
32
27
40
34
38
32
46
39
26
22
34
29
30
26
75
15
13
75
15
13
20
17
50
10
10
CC
0
0
0
9
r
(opr) = C
= t
Value
f
-40 to 85
Min.
4.8
= 6 ns)
24
28
PD
74HC
V
CC
Max.
200
250
240
290
165
190
125
40
34
50
43
48
41
58
49
33
28
15
43
37
38
32
95
19
16
95
19
16
25
21
65
13
11
10
0
0
0
o
f
C
IN
+ I
-55 to 125
CC
Min.
20
24
4
54HC
Max.
240
300
285
345
195
255
225
110
110
150
48
41
60
51
57
48
69
59
39
33
51
43
45
38
22
19
22
19
30
26
75
15
13
10
0
0
0
o
C
Unit
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns