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參數(shù)資料
| 型號(hào)： | MC74AC109 |
| 廠商： | ON SEMICONDUCTOR |
| 英文描述： | DUAL JK POSITIVE EDGE-TRIGGERED FLIP-FLOP |
| 中文描述： | 雙JK上升沿觸發(fā)器 |
| 文件頁(yè)數(shù)： | 4/6頁(yè) |
| 文件大小： | 197K |
| 代理商： | MC74AC109 |
MC74AC109 MC74ACT109
5-4
FACT DATA
AC OPERATING REQUIREMENTS
Symbol
Parameter
(V)
74AC
74AC
Unit
No.
VCC*
TA = +25
°
C
CL = 50 pF
TA = –40
°
C
to +85
°
C
CL = 50 pF
Fig.
Typ
Guaranteed Minimum
ts
Set-up Time, HIGH or LOW
Jn or Kn to CPn
Hold Time, HIGH or LOW
Jn or Kn to CPn
Pulse Width
CPn or CDn or SDn
Recovery TIme
CDn or SDn to CP
3.3
5.0
6.5
4.5
7.5
5.0
ns
3-9
th
3.3
5.0
0
0.5
0
0.5
ns
3-9
tw
3.3
5.0
4.0
3.5
4.5
3.5
ns
3-6
trec
3.3
5.0
0
0
0
0
ns
3-9
* Voltage Range 3.3 V is 3.3 V
±
0.3 V.
Voltage Range 5.0 V is 5.0 V
±
0.5 V.
DC CHARACTERISTICS
Symbol
Parameter
(V)
74ACT
74ACT
Unit
Conditions
VCC
TA = +25
°
C
TA =
–40
°
C to +85
°
C
Typ
Guaranteed Limits
VIH
Minimum High Level
Input Voltage
4.5
5.5
1.5
1.5
2.0
2.0
2.0
2.0
V
VOUT = 0.1 V
or VCC – 0.1 V
VIL
Maximum Low Level
Input Voltage
4.5
5.5
1.5
1.5
0.8
0.8
0.8
0.8
V
VOUT = 0.1 V
or VCC – 0.1 V
VOH
Minimum High Level
Output Voltage
4.5
5.5
4.49
5.49
4.4
5.4
4.4
5.4
V
IOUT = –50
μ
A
*VIN = VIL or VIH
IOH
4.5
5.5
3.86
4.86
3.76
4.76
V
–24 mA
–24 mA
VOL
Maximum Low Level
Output Voltage
4.5
5.5
0.001
0.001
0.1
0.1
0.1
0.1
V
IOUT = 50
μ
A
*VIN = VIL or VIH
IOL
4.5
5.5
0.36
0.36
0.44
0.44
V
24 mA
24 mA
IIN
Maximum Input
Leakage Current
5.5
±
0.1
±
1.0
μ
A
VI = VCC, GND
ICCT
Additional Max. ICC/Input
5.5
0.6
1.5
mA
VI = VCC – 2.1 V
IOLD
Minimum Dynamic
Output Current
5.5
75
mA
VOLD = 1.65 V Max
IOHD
5.5
–75
mA
VOHD = 3.85 V Min
ICC
Maximum Quiescent
Supply Current
5.5
4.0
40
μ
A
VIN = VCC or GND
* All outputs loaded; thresholds on input associated with output under test.
Maximum test duration 2.0 ms, one output loaded at a time.
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| MC74AC109D | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Dual JK Positive Edge−Triggered Flip−Flop |
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