參數(shù)資料
型號: CD74HCT423M
廠商: Texas Instruments, Inc.
元件分類: 通用總線功能
英文描述: LMC6492 Dual/LMC6494 Quad CMOS Rail-to-Rail Input and Output Operational Amplifier; Package: SOIC NARROW; No of Pins: 14
中文描述: 高速CMOS邏輯雙Retriggerable單穩(wěn)態(tài)多頻振蕩器的重置
文件頁數(shù): 6/8頁
文件大?。?/td> 56K
代理商: CD74HCT423M
6
Switching Specifications
C
L
= 50pF, Input t
r
, t
f
= 6ns, R
X
= 10K
, C
X
= 0
PARAMETER
SYMBOL
TEST
CONDITIONS
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
Trigger Propagation Delay
t
PHL
C
L
= 50pF
A, B, R to Q
2
-
-
300
-
375
-
450
ns
4.5
-
-
60
-
75
-
90
ns
C
L
= 15pF
5
-
25
-
-
-
-
-
ns
C
L
= 50pF
6
-
-
51
-
64
-
76
ns
A, B, R to Q
t
PHL
C
L
= 50pF
2
-
-
320
-
400
-
480
ns
4.5
-
-
64
-
80
-
96
ns
C
L
= 15pF
5
-
26
-
-
-
-
-
ns
C
L
= 50pF
6
-
-
54
-
68
-
82
ns
Reset Propagation Delay
t
PHL
, t
PLH
C
L
= 50pF
2
-
-
215
-
270
-
325
ns
R to Q or Q
4.5
-
-
43
-
54
-
65
ns
6
-
-
37
-
46
-
55
ns
Output Transition Time
t
THL
, t
TLH
C
L
= 50pF
2
-
-
75
-
95
-
110
ns
4.5
-
-
15
-
19
-
22
ns
6
-
-
13
-
16
-
19
ns
Output Pulse Width
-
-
5
R
X
= 10K
, C
X
= 10pF
-
45
-
-
-
-
-
μ
s
Pulse Width Match Between
Circuits In the Same Package
-
-
5
R
X
= 10K
, C
X
= 10pF
-
±
2
-
-
-
-
-
%
Power Dissipation Capacitance
C
PD
C
L
= 15pF
5
-
-
-
-
-
-
-
pF
Input Capacitance
C
IN
C
L
= 50pF
-
10
-
10
-
10
-
10
pF
NOTES:
5. C
PD
is used to determine the dynamic power consumption, per multivibrator.
6. P
D
= (C
PD
+ C
X
) V
CC2
f
i
(C
L
V
CC2
f
O
) where f
i
= input frequency, f
O
= Output Frequency, C
L
= Output Load Capacitance,
C
X
= External Capacitance V
CC
= Supply Voltage assuming f
i
I
W
------
CD74HC123, CD74HCT123, CD74HC423, CD74HCT423
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