VCC 5V, T
參數(shù)資料
型號: MM74HC273WMX
廠商: Fairchild Semiconductor
文件頁數(shù): 4/8頁
文件大?。?/td> 0K
描述: IC FLIP FLOP OCT D CLEAR 20-SOIC
標準包裝: 1
系列: 74HC
功能: 主復位
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: 50MHz
延遲時間 - 傳輸: 18ns
觸發(fā)器類型: 正邊沿
輸出電流高,低: 5.2mA,5.2mA
電源電壓: 2 V ~ 6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
包裝: 標準包裝
產(chǎn)品目錄頁面: 1209 (CN2011-ZH PDF)
其它名稱: MM74HC273WMXDKR
www.fairchildsemi.com
4
MM
74HC273
AC Electrical Characteristics
VCC
5V, TA 25qC, CL 15 pF, tr tf 6 ns
AC Electrical Characteristics
CL
50 pF, tr tf 6 ns (unless otherwise specified)
Note 5: CPD determines the no load dynamic power consumption, PD CPD VCC
2f I
CC VCC, and the no load dynamic current consumption,
IS CPD VCC f ICC.
Symbol
Parameter
Conditions
Typ
Guaranteed
Units
Limit
fMAX
Maximum Operating Frequency
50
30
MHz
tPHL, tPLH
Maximum Propagation
18
27
ns
Delay, Clock to Output
tPHL
Maximum Propagation
18
27
ns
Delay, Clear to Output
tREM
Minimum Removal Time,
10
20
ns
Clear to Clock
ts
Minimum Setup Time
10
20
ns
Data to Clock
tH
Minimum Hold Time
20
ns
Clock to Data
tW
Minimum Pulse Width
10
16
ns
Clock or Clear
Symbol
Parameter
Conditions
VCC
TA 25qCTA 40 to 85qCTA 55 to 125qC
Units
Typ
Guaranteed Limits
fMAX
Maximum Operating
2.0V
16
5
4
3
MHz
Frequency
4.5V
74
27
21
18
MHz
6.0V
78
31
24
20
MHz
tPHL, tPLH
Maximum Propagation
2.0V
38
135
170
205
ns
Delay, Clock to Output
4.5V
14
27
34
41
ns
6.0V
12
23
29
35
ns
tPHL
Maximum Propagation
2.0V
42
135
170
205
ns
Delay, Clear to Output
4.5V
19
27
34
41
ns
6.0V
18
23
29
35
ns
tREM
Minimum Removal Time
2.0V
0
25
32
37
ns
Clear to Clock
4.5V
0
5
6
7
ns
6.0V
0
4
5
6
ns
ts
Minimum Setup Time
2.0V
26
100
125
150
ns
Data to Clock
4.5V
7
20
25
30
ns
6.0V
5
17
21
25
ns
tH
Minimum Hold Time
2.0V
15
0
ns
Clock to Data
4.5V
60
0
ns
6.0V
40
0
ns
tW
Minimum Pulse Width
2.0V
34
80
100
120
ns
Clock or Clear
4.5V
11
16
20
24
ns
6.0V
10
14
18
20
ns
tr, tf
Maximum Input Rise and
2.0V
1000
ns
Fall Time, Clock
4.5V
500
ns
6.0V
400
ns
tTHL, tTLH
Maximum Output Rise
2.0V
28
75
95
110
ns
and Fall Time
4.5V
11
15
19
22
ns
6.0V
9
13
16
19
ns
CPD
Power Dissipation
(per flip-flop)
45
pF
Capacitance (Note 5)
CIN
Maximum Input
7
10
pF
Capacitance
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