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參數(shù)資料
| 型號： | CD74ACT74EX |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Dual D-Type Flip-Flop with Set and Reset Positive-Edge-Triggered |
| 中文描述： | 雙D型觸發(fā)器的設置和復位上升沿觸發(fā) |
| 文件頁數(shù)： | 6/8頁 |
| 文件大小： | 36K |
| 代理商： | CD74ACT74EX |
6
Propagation Delay, R, S to Q, Q
t
PLH
1.5
-
-
120
-
-
132
ns
3.3
3.8
-
13.4
3.7
-
14.7
ns
5
2.7
-
9.5
2.6
-
10.5
ns
t
PHL
1.5
-
-
131
-
-
144
ns
3.3
4.1
-
14.6
4
-
16.1
ns
5
3
-
10.4
2.9
-
11.5
ns
Input Capacitance
C
I
-
-
-
10
-
-
10
pF
Power Dissipation Capacitance
C
PD
(Note 16)
-
-
55
-
-
55
-
pF
ACT TYPES
Propagation Delay, CP to Q, Q
t
PHL
t
PLH
5
(Note 15)
2.5
-
8.6
2.4
-
9.5
ns
Propagation Delay, R, S to Q, Q
t
PLH
5
3
-
10.5
2.9
-
11.5
ns
t
PHL
5
3.2
-
11.4
3.1
-
12.5
ns
Input Capacitance
C
I
-
-
-
10
-
-
10
pF
Power Dissipation Capacitance
C
PD
(Note 16)
-
-
55
-
-
55
-
pF
NOTES:
13. Limits tested 100%.
14. 3.3V Min at 3.6V, Max at 3V.
15. 5V Min at 5.5V, Max at 4.5V.
16. C
PD
is used to determine the dynamic power consumption per flip-flop.
P
D
= C
PD
V
CC2
f
i
+
Σ
(C
L
V
CC2
f
o
) + V
CC
I
CC
where f
i
= input frequency, f
o
= output frequency, C
L
= output load capacitance, V
CC
=
supply voltage.
FIGURE 1.
FIGURE 2.
FIGURE 3.
Switching Specifications
Input t
r
, t
f
= 3ns, C
L
= 50pF (Worst Case)
(Continued)
PARAMETER
SYMBOL
V
CC
(V)
-40
o
C TO 85
o
C
-55
o
C TO 125
o
C
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
INPUT LEVEL
CP
GND
Q OR Q
V
S
t
W
t
PHL
t
PLH
V
S
V
S
V
S
V
S
INPUT LEVEL
GND
INPUT
CP
R (S)
V
S
t
W
t
REM
t
PLH
Q
(Q)
Q
(Q)
V
S
V
S
V
S
INPUT LEVEL
GND
D
CP
V
S
t
SU
(L)
t
H
(L)
t
H
(H)
t
SU
(H)
V
S
V
S
V
S
V
S
V
S
INPUT LEVEL
GND
CD74AC74, CD74ACT74
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| CD74ACT74F | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Logic IC |
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| CD74ACT74M | 制造商:Texas Instruments 功能描述:74ACT CMOS SMD 74ACT74 SOIC14 |
| CD74ACT74M | 制造商:Texas Instruments 功能描述:Flip Flop Logic IC Leaded Process Compat |
| CD74ACT74M96 | 功能描述:觸發(fā)器 Dual w/ Set Reset RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel |
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