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參數(shù)資料
| 型號： | MC74AC273NG |
| 廠商： | ON Semiconductor |
| 文件頁數(shù)： | 3/8頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC FLIP FLOP D OCTAL CMOS 20DIP |
| 標(biāo)準(zhǔn)包裝： | 18 |
| 系列： | 74AC |
| 功能： | 主復(fù)位 |
| 類型： | D 型總線 |
| 輸出類型： | 非反相 |
| 元件數(shù)： | 1 |
| 每個元件的位元數(shù)： | 8 |
| 頻率 - 時鐘： | 175MHz |
| 延遲時間 - 傳輸： | 5.5ns |
| 觸發(fā)器類型： | 正邊沿 |
| 輸出電流高，低： | 24mA，24mA |
| 電源電壓： | 2 V ~ 6 V |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 通孔 |
| 封裝/外殼： | 20-DIP（0.300"，7.62mm） |
| 包裝： | 管件 |
| 其它名稱： | MC74AC273NGOS |
MC74AC273, MC74ACT273
http://onsemi.com
3
DC CHARACTERISTICS
Symbol
Parameter
VCC
(V)
74AC
Unit
Conditions
TA = +25°C
TA = 40°C to +85°C
Typ
Guaranteed Limits
VIH
Minimum High Level Input Voltage
3.0
4.5
5.5
1.5
2.25
2.75
2.1
3.15
3.85
2.1
3.15
3.85
V
VOUT = 0.1 V
or VCC 0.1 V
VIL
Maximum Low Level Input Voltage
3.0
4.5
5.5
1.5
2.25
2.75
0.9
1.35
1.65
0.9
1.35
1.65
V
VOUT = 0.1 V
or VCC 0.1 V
VOH
Minimum High Level Output Voltage
3.0
4.5
5.5
2.99
4.49
5.49
2.9
4.4
5.4
2.9
4.4
5.4
V
IOUT = 50 mA
3.0
4.5
5.5
2.56
3.86
4.86
2.46
3.76
4.76
V
*VIN = VIL or VIH
12 mA
IOH
24 mA
VOL
Maximum Low Level Output Voltage
3.0
4.5
5.5
0.002
0.001
0.1
V
IOUT = 50 mA
3.0
4.5
5.5
0.36
0.44
V
*VIN = VIL or VIH
12 mA
IOL
24 mA
IIN
Maximum Input Leakage Current
5.5
±0.1
±1.0
mA
VI = VCC, GND
IOLD
IOHD
Minimum Dynamic Output Current
5.5
75
mA
VOLD = 1.65 V Max
VOHD = 3.85 V Min
ICC
Maximum Quiescent Supply Current
5.5
8.0
80
mA
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.
NOTE:
Note: IIN and ICC @ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V VCC.
AC CHARACTERISTICS (For Figures and Waveforms See Section 3 of the ON Semiconductor FACT Data Book, DL138/D)
Symbol
Parameter
VCC*
(V)
74AC
Unit
Figure
No.
TA = +25°C CL = 50 pF
TA = 40°C to +85°C CL = 50 pF
Min
Typ
Max
Min
Max
fmax
Maximum Clock
Frequency
3.3
5.0
90
140
125
175
75
125
Mhz
33
tPLH
Propagation Delay
Clock to Output
3.3
5.0
4.0
3.0
7.0
5.5
12.5
9.0
3.0
2.5
14.0
10.0
ns
36
tPHL
Propagation Delay
Clock to Output
3.3
5.0
4.0
3.0
7.0
5.0
13.0
10.0
3.5
2.5
14.5
11.0
ns
36
tPHL
Propagation Delay
MR to Output
3.3
5.0
4.0
3.0
7.0
5.0
13.0
10.0
3.5
2.5
14.0
10.5
ns
36
*Voltage Range 3.3 V is 3.3 V
±0.3 V. Voltage Range 5.0 V is 5.0 V ±0.5 V.
AC OPERATING REQUIREMENTS
Symbol
Parameter
VCC*
(V)
74AC
Unit
Figure
No.
TA = +25°C CL = 50 pF
TA = 40°C to +85°C CL = 50 pF
Typ
Guaranteed Minimum
ts
Setup Time, HIGH or LOW
Data to CP
3.3
5.0
3.5
2.5
5.5
4.0
6.0
4.5
ns
39
th
Hold Time, HIGH or LOW
Data to CP
3.3
5.0
2.0
1.0
0
1.0
0
1.0
ns
39
tw
Clock Pulse Width
HIGH or LOW
3.3
5.0
3.5
2.5
5.5
4.0
6.0
4.5
ns
36
tw
MR Pulse Width
HIGH or LOW
3.3
5.0
2.0
1.5
5.5
4.0
6.0
4.5
ns
36
trec
Recovery Time
MR to CP
3.3
5.0
1.5
1.0
3.5
2.0
4.5
3.0
ns
39
*Voltage Range 3.3 V is 3.3 V
±0.3 V. Voltage Range 5.0 V is 5.0 V ±0.5 V.
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