參數(shù)資料
型號: CD74HC192PW
廠商: Texas Instruments, Inc.
元件分類: 通用總線功能
英文描述: High-Speed CMOS Logic Presettable Synchronous 4-Bit Up/Down Counters
中文描述: 高速CMOS邏輯預(yù)置同步4位向上/向下計(jì)數(shù)器
文件頁數(shù): 5/16頁
文件大小: 355K
代理商: CD74HC192PW
5
Prerequisite For Switching Specifications
PARAMETER
SYMBOL
V
CC
(V)
25
o
C
-40
o
C TO 85
o
C
-55
o
C TO 125
o
C
UNITS
MIN
TYP
MAX
MIN
MAX
MIN
MAX
HC TYPES
Pulse Width
t
W
2
115
-
-
145
-
175
-
ns
CPU, CPD
4.5
23
-
-
29
-
35
-
ns
192
6
20
-
-
25
-
30
-
ns
t
W
2
100
-
-
125
-
150
-
ns
CPU, CPD
4.5
20
-
-
25
-
30
-
ns
193
6
17
-
-
21
-
26
-
ns
PL
t
W
2
80
-
-
100
-
120
-
ns
4.5
16
-
-
20
-
24
-
ns
6
14
-
-
17
-
20
-
ns
MR
t
W
2
100
-
-
125
-
150
-
ns
4.5
20
-
-
25
-
30
-
ns
6
17
-
-
21
-
26
-
ns
Set-up Time
t
SU
2
80
-
-
100
-
120
-
ns
Pn to PL
4.5
16
-
-
20
-
24
-
ns
6
14
-
-
17
-
20
-
ns
Hold Time
t
H
2
0
-
-
0
-
0
-
ns
Pn to PL
4.5
0
-
-
0
-
0
-
ns
6
0
-
-
0
-
0
-
ns
Hold Time
t
H
2
80
-
-
100
-
120
-
ns
CPD to CPU or
4.5
16
-
-
20
-
24
-
ns
CPU to CPD
6
14
-
-
17
-
20
-
ns
Recovery Time
t
REC
2
80
-
-
100
-
120
-
ns
PL to CPU, CPD
4.5
16
-
-
20
-
24
-
ns
6
14
-
-
17
-
20
-
ns
MR to CPU, CPD
t
REC
2
5
-
-
5
-
5
-
ns
4.5
5
-
-
5
-
5
-
ns
6
5
-
-
5
-
5
-
ns
Maximum Frequency
f
MAX
2
5
-
-
4
-
3
-
MHz
CPU, CPD
4.5
22
-
-
18
-
15
-
MHz
192
6
24
-
-
21
-
18
-
MHz
f
MAX
2
5
-
-
4
-
3
-
MHz
CPU, CPD
4.5
25
-
-
20
-
17
-
MHz
193
6
29
-
-
24
-
20
-
MHz
HCT TYPES
Pulse Width
t
W
2
-
-
-
-
-
-
-
ns
CPU, CPD
4.5
23
-
-
29
-
35
-
ns
192
6
-
-
-
-
-
-
-
ns
CPU, CPD
t
W
2
-
-
-
-
-
-
-
ns
193
4.5
23
-
-
29
-
35
-
ns
6
-
-
-
-
-
-
-
ns
CD54/74HC192, CD54/74HC193, CD54/74HCT193
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