參數(shù)資料
型號(hào): MC74AC175
廠商: ON SEMICONDUCTOR
英文描述: QUAD D FLIP-FLOP WITH MASTER RESET
中文描述: 四D觸發(fā)器與主復(fù)位次浮點(diǎn)運(yùn)算
文件頁(yè)數(shù): 4/6頁(yè)
文件大?。?/td> 178K
代理商: MC74AC175
MC74AC175 MC74ACT175
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
Dn to CP
Hold Time, HIGH or LOW
Dn to CP
MR Pulse Width Low
3.3
5.0
4.5
3.0
4.5
3.0
ns
3-9
th
3.3
5.0
1.0
1.0
1.0
1.0
ns
3-9
tw
3.3
5.0
4.5
3.5
4.5
3.5
ns
3-6
tw
CP Pulse Width
3.3
5.0
4.5
3.5
5.0
3.5
ns
3-6
trec
Recovery TIme
MR to CP
3.3
5.0
0
0
0
0
ns
3-6
* 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
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
IOH
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
8.0
80
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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