m54hc193 STMicroelectronics, m54hc193 Datasheet - Page 6

• Manufacturer Part Number: m54hc193
• Description: Rad-hard Synchronous Up/down Binary Counter
• Manufacturer: STMicroelectronics

M54HC193
AC ELECTRICAL CHARACTERISTICS (C
6/13
t
t
t
t
t
t
t
t
t
t
Symbol
PLH
PLH
PLH
PLH
PLH
PLH
PLH
PLH
PLH
TLH
t
f
t
t
t
t
W(H)
MAX
W(L)
PHL
PLH
PHL
t
t
t
t
t
t
t
t
t
t
THL
PHL
PHL
PHL
PHL
PHL
PHL
PHL
PHL
PHL
Output Transition
Time
Propagation Delay
Time (COUNT UP,
DOWN - Q)
Propagation Delay
Time (COUNT UP -
CARRY)
Propagation Delay
Time (COUNT
DOWN -
BORROW)
Propagation Delay
Time (LOAD - Q)
Propagation Delay
Time (LOAD -
CARRY)
Propagation Delay
Time (LOAD -
BORROW)
Propagation Delay
Time (DATA - Q)
Propagation Delay
Time (DATA -
CARRY)
Propagation Delay
Time (DATA -
BORROW)
Propagation Delay
Time (CLEAR -Q)
Propagation Delay
Time (CLEAR
-CARRY)
Propagation Delay
Time (CLEAR -
BORROW)
Maximum Clock
Frequency
Minimum Pulse
Width (COUNT UP/
DOWN)
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
2.0
4.5
6.0
2.0
4.5
6.0
CC
Test Condition
L
= 50 pF, Input t
Min.
25
30
5
T
A
r
Typ.
= 25°C
120
100
120
120
110
110
110
30
65
20
16
40
13
11
40
13
11
85
25
20
30
25
31
25
80
25
20
34
28
30
25
30
25
35
29
35
29
12
48
55
34
= t
8
7
9
7
f
= 6ns)
Max.
190
130
130
220
250
250
190
250
250
225
250
250
100
75
15
13
38
32
26
22
26
22
44
37
50
43
50
43
38
32
50
43
50
43
45
38
50
43
50
43
20
17
Value
Min.
-40 to 85°C
20
24
4
Max.
240
165
165
275
315
315
240
315
315
280
315
315
125
95
19
16
48
41
33
28
33
28
55
47
63
54
63
54
48
41
63
54
63
54
56
48
63
54
63
54
25
21
-55 to 125°C
Min.
3.4
17
20
Max.
110
285
195
195
330
375
375
285
375
375
340
375
375
150
22
19
57
48
39
33
39
33
66
56
75
64
75
64
57
48
75
64
75
64
68
58
75
64
75
64
30
26
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns