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參數(shù)資料
| 型號(hào)： | 74F109 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | Dual JK Positive Edge-Triggered Flip-Flop(雙通道正向邊沿觸發(fā)的J-K觸發(fā)器) |
| 中文描述： | 雙JK上升沿觸發(fā)器（雙通道正向邊沿觸發(fā)的JK觸發(fā)器） |
| 文件頁(yè)數(shù)： | 4/10頁(yè) |
| 文件大?。?/td> | 133K |
| 代理商： | 74F109 |
Absolute Maximum Ratings
(Note 3)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Storage Temperature
Ambient Temperature under Bias
Junction Temperature under Bias
Plastic
V
CC
Pin Potential to
Ground Pin
Input Voltage (Note 4)
Input Current (Note 4)
Voltage Applied to Output
in HIGH State (with V
CC
= 0V)
Standard Output
TRI-STATE
Output
65C to +150C
55C to +125C
55C to +175C
55C to +150C
0.5V to +7.0V
0.5V to +7.0V
30 mA to +5.0 mA
0.5V to V
CC
0.5V to +5.5V
Current Applied to Output
in LOW State (Max)
ESD Last Passing Voltage (Min)
twice the rated I
OL
(mA)
4000V
Recommended Operating
Conditions
Free Air Ambient Temperature
Military
Commercial
Supply Voltage
Military
Commercial
Note 3:
Absolute maximum ratings are values beyond which the device may
be damaged or have its useful life impaired. Functional operation under these
conditions is not implied.
Note 4:
Either voltage limit or current limit is sufficient to protect inputs.
55C to +125C
0C to +70C
+4.5V to +5.5V
+4.5V to +5.5V
DC Electrical Characteristics
Symbol
Parameter
54F/74F
Typ
Units
V
CC
Conditions
Min
2.0
Max
V
IH
V
IL
V
CD
V
OH
Input HIGH Voltage
Input LOW Voltage
Input Clamp Diode Voltage
Output HIGH
Voltage
V
V
V
Recognized as a HIGH Signal
Recognized as a LOW Signal
I
IN
= 18 mA
I
OH
= 1 mA
I
OH
= 1 mA
I
OH
= 1 mA
I
OL
= 20 mA
I
OL
= 20 mA
V
IN
= 2.7V
0.8
1.2
Min
54F 10% V
CC
74F 10% V
CC
74F 5% V
CC
54F 10% V
CC
74F 10% V
CC
54F
74F
54F
74F
54F
74F
74F
2.5
2.5
2.7
V
Min
V
OL
Output LOW
Voltage
Input HIGH
Current
Input HIGH Current
Breakdown Test
Output HIGH
Leakage Current
Input Leakage
Test
Output Leakage
Circuit Current
Input LOW Current
0.5
0.5
20.0
5.0
100
7.0
250
50
V
Min
I
IH
μA
Max
I
BVI
μA
Max
V
IN
= 7.0V
I
CEX
μA
Max
V
OUT
= V
CC
V
ID
4.75
V
0.0
I
ID
= 1.9 μA
All Other Pins Grounded
V
IOD
= 150 mV
All Other Pins Grounded
V
IN
= 0.5V (J
n
, K
n
)
V
IN
= 0.5V (C
Dn
, S
Dn
)
V
OUT
= 0V
CP = 0V
I
OD
74F
3.75
μA
0.0
I
IL
0.6
1.8
150
17.0
mA
mA
mA
mA
Max
Max
Max
Max
I
OS
I
CC
Output Short-Circuit Current
Power Supply Current
60
11.7
AC Electrical Characteristics
See Section 0 for Waveforms and Load Configurations
74F
54F
74F
T
A
= +25C
V
CC
= +5.0V
C
L
= 50 pF
Typ
125
T
A
, V
CC
= Mil
C
L
= 50 pF
T
A
, V
CC
= Com
C
L
= 50 pF
Fig.
No.
Symbol
Parameter
Units
Min
100
Max
Min
70
Max
Min
90
Max
f
max
Maximum Clock
Frequency
MHz
kk
-
kk
PrintDate=1997/08/28 PrintTime=11:45:27 10182 ds009471 Rev. No. 1
cmserv
Proof
4
DSXXX
DSXXX
www.national.com
4
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74F109_00 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Dual JK Positive Edge-Triggered Flip-Flop |
| 74F109_XGH3026B WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| 74F109D | 制造商:North American Philips Discrete Products Div 功能描述:Flip Flop, Dual, J/K Type, 16 Pin, Plastic, SOP 制造商:NXP Semiconductors 功能描述:Flip Flop, Dual, J/K Type, 16 Pin, Plastic, SOP |
| 74F109DC | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| 74F109LC | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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