DatasheetQ Logo
Electronic component search and free download site.
Transistors,MosFET ,Diode,Integrated circuits

M74HC323 View Datasheet(PDF) - STMicroelectronics

Part Name
Description
Manufacturer
M74HC323 Datasheet PDF : 15 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
M54/M74HC299/323
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6 ns)
Symbol
Parameter
tPLH Propagation
tPHL Delay Time
(CK - QA, QH)
tPHL Propagation
Delay Time
(CLR - QA, QH)
tPZL 3 State Output
tPZH Enable Time
tPLZ 3 State Output
tPHZ Disable Time
fMAX Maximum Clock
Frequency
tW(L)
tW(H)
tW(L)
ts
Minimum Pulse
Width
(CLOCK)
Minimum Pulse
Width
(CLEAR)
Minimum Set-up
Time (S0, S1)
(SL, SR, A H)
(CLEAR for 323)
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.
2.0
4.5 50
80 160
200
240
21 32
40
48
ns
6.0
17 27
34
41
2.0
4.5 150
100 200
250
300
26 40
50
60
ns
6.0
21 34
43
51
2.0
85 190
240
285
4.5 50 for HC323
24 38
48
57
ns
6.0
18 32
41
48
2.0
105 230
290
345
4.5 150 for HC323
29 46
58
69
ns
6.0
22 39
49
59
2.0
60 130
165
195
4.5 50 RL = 1 K
17 26
33
39
ns
6.0
13 22
28
33
2.0
78 170
15
255
4.5 150 RL = 1 K
23 34
43
51
ns
6.0
17 29
37
43
2.0
54 150
190
225
4.5 50 RL = 1 K
19 30
38
45
ns
6.0
16 26
32
38
2.0
4.5 50
6
12
4.8
4
30 58
24
20
ns
6.0
35 80
28
24
2.0
4.5 50
75
95
110
15
19
22
ns
6.0
13
16
19
2.0
4.5 50 for HC299
75
95
110
15
19
22
ns
6.0
13
16
19
2.0
100
125
150
4.5 50
6.0
20
25
30
ns
17
21
26
th
Minimum Hold
2.0
Time (S0, S1)
(SL, SR, A H)
(CLEAR for 323)
4.5 50
6.0
0
0
0
0
0
0
ns
0
0
0
tREM Minimum
Removal Time
(CLEAR)
2.0
4.5 50 for HC299
6.0
50
65
75
10
13
15
ns
9
11
13
CIN Input Capacitance
5
10
10
10 pF
CPD (*) Power Dissipation
170
Capacitance
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
8/15
 

Share Link: 

datasheetq.com  [ Privacy Policy ]Request Datasheet ] [ Contact Us ]