參數(shù)資料
型號(hào): M74HC193M1R
廠商: STMICROELECTRONICS
元件分類(lèi): 計(jì)數(shù)器
英文描述: HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16
封裝: SO-16
文件頁(yè)數(shù): 11/14頁(yè)
文件大?。?/td> 561K
代理商: M74HC193M1R
M74HC193
6/14
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6ns)
Symbol
Parameter
Test Condition
Value
Unit
VCC
(V)
TA = 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
tTLH tTHL Output Transition
Time
2.0
30
75
95
110
ns
4.5
8
151922
6.0
7
131619
tPLH tPHL Propagation Delay
Time (COUNT UP,
DOWN - Q)
2.0
65
190
240
285
ns
4.5
20
38
48
57
6.0
16
32
41
48
tPLH tPHL Propagation Delay
Time (COUNT UP -
CARRY)
2.0
40
130
165
195
ns
4.5
13
26
33
39
6.0
11
22
28
33
tPLH tPHL Propagation Delay
Time (COUNT
DOWN -
BORROW)
2.0
40
130
165
195
ns
4.5
13
26
33
39
6.0
11
22
28
33
tPLH tPHL Propagation Delay
Time (LOAD - Q)
2.0
85
220
275
330
ns
4.5
25
44
55
66
6.0
20
37
47
56
tPLH tPHL Propagation Delay
Time (LOAD -
CARRY)
2.0
110
250
315
375
ns
4.5
30
50
63
75
6.0
25
43
54
64
tPLH tPHL Propagation Delay
Time (LOAD -
BORROW)
2.0
110
250
315
375
ns
4.5
31
50
63
75
6.0
25
43
54
64
tPLH tPHL Propagation Delay
Time (DATA - Q)
2.0
80
190
240
285
ns
4.5
25
38
48
57
6.0
20
32
41
48
tPLH tPHL Propagation Delay
Time (DATA -
CARRY)
2.0
120
250
315
375
ns
4.5
34
50
63
75
6.0
28
43
54
64
tPLH tPHL Propagation Delay
Time (DATA -
BORROW)
2.0
110
250
315
375
ns
4.5
30
50
63
75
6.0
25
43
54
64
tPHL
Propagation Delay
Time (CLEAR -Q)
2.0
100
225
280
340
ns
4.5
30
45
56
68
6.0
25
38
48
58
tPLH
Propagation Delay
Time (CLEAR
-CARRY)
2.0
120
250
315
375
ns
4.5
35
50
63
75
6.0
29
43
54
64
tPHL
Propagation Delay
Time (CLEAR -
BORROW)
2.0
120
250
315
375
ns
4.5
35
50
63
75
6.0
29
43
54
64
fMAX
Maximum Clock
Frequency
2.0
5
12
4
3.4
MHz
4.5
25
48
20
17
6.0
30
55
24
20
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