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參數(shù)資料
| 型號(hào)： | MC74AC273NG |
| 廠商： | ON Semiconductor |
| 文件頁(yè)數(shù)： | 4/8頁(yè) |
| 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(gè)元件的位元數(shù)： | 8 |
| 頻率 - 時(shí)鐘： | 175MHz |
| 延遲時(shí)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
4
DC CHARACTERISTICS
Symbol
Parameter
VCC
(V)
74ACT
Unit
Conditions
TA = +25°C
TA =
40
°C to +85°C
Typ
Guaranteed Limits
VIH
Minimum High Level Input Voltage
4.5
1.5
2.0
V
VOUT = 0.1 V
5.5
1.5
2.0
or VCC 0.1 V
VIL
Maximum Low Level Input Voltage
4.5
1.5
0.8
V
VOUT = 0.1 V
5.5
1.5
0.8
or VCC 0.1 V
VOH
Minimum High Level Output Voltage
4.5
4.49
4.4
V
IOUT = 50 mA
5.5
5.49
5.4
*VIN = VIL or VIH
4.5
3.86
3.76
V
IOH
24 mA
5.5
4.86
4.76
24 mA
VOL
Maximum Low Level Output Voltage
4.5
0.001
0.1
V
IOUT = 50 mA
5.5
0.001
0.1
*VIN = VIL or VIH
4.5
0.36
0.44
V
IOL
24 mA
5.5
0.36
0.44
24 mA
IIN
Maximum Input Leakage Current
5.5
±0.1
±1.0
mA
VI = VCC, GND
DICCT
Additional Max. ICC/Input
5.5
0.6
1.5
mA
VI = VCC 2.1 V
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.
AC CHARACTERISTICS (For Figures and Waveforms See Section 3 of the ON Semiconductor FACT Data Book, DL138/D)
Symbol
Parameter
VCC*
(V)
74ACT
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
5.0
125
200
125
MHz
33
tPHL
Propagation Delay Clock to Output
5.0
3.0
6.0
10
2.5
11.0
ns
36
tPLH
Propagation Delay Clock to Output
5.0
3.0
6.5
11
2.5
12.0
ns
36
tPHL
Propagation Delay MR to Output
5.0
3.0
7.0
11
2.5
11.5
ns
36
*Voltage Range 5.0 V is 5.0 V
±0.5 V.
AC OPERATING REQUIREMENTS
Symbol
Parameter
VCC*
(V)
74ACT
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
5.0
3.0
4.5
5.0
ns
39
th
Hold Time, HIGH or LOW Data to CP
5.0
2.5
2.0
ns
39
tw
Clock Pulse Width HIGH or LOW
5.0
2.5
4.0
4.5
ns
36
tw
MR Pulse Width HIGH or LOW
5.0
2.5
4.0
4.5
ns
36
trec
Recovery Time MR to CP
5.0
1.0
2.0
3.0
ns
36
*Voltage Range 5.0 V is 5.0 V
±0.5 V.
CAPACITANCE
Symbol
Parameter
Value Typ
Unit
Test Conditions
CIN
Input Capacitance
4.5
pF
VCC = 5.0 V
CPD
Power Dissipation Capacitance
50
pF
VCC = 5.0 V
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