Note 4: Parameter guaranteed by design. tOSLH" />
參數(shù)資料
型號: 74VHC574SJX
廠商: Fairchild Semiconductor
文件頁數(shù): 4/8頁
文件大小: 0K
描述: IC FLIP FLOP OCT C 3ST 20SOP
標(biāo)準(zhǔn)包裝: 2,000
系列: 74VHC
功能: 標(biāo)準(zhǔn)
類型: D 型總線
輸出類型: 三態(tài)非反相
元件數(shù): 1
每個元件的位元數(shù): 8
頻率 - 時鐘: 180MHz
延遲時間 - 傳輸: 5.6ns
觸發(fā)器類型: 正邊沿
輸出電流高,低: 8mA,8mA
電源電壓: 2 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-SOIC(0.209",5.30mm 寬)
包裝: 帶卷 (TR)
www.fairchildsemi.com
4
74
V
HC574
AC Electrical Characteristics
Note 4: Parameter guaranteed by design. tOSLH |tPLH max tPLH min|; tOSHL |tPHL max tPHL min|
Note 5: CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without load. Average
operating current can be obtained by the equation: ICC (opr.) CPD * VCC * fIN ICC/8 (per F/F). The total CPD when n pcs. of the Octal D Flip-Flop operates
can be calculated by the equation: CPD (total) 20 8n.
AC Operating Requirements
Symbol
Parameter
VCC
(V)
TA 25qCTA 40qC to 85qC
Units
Conditions
Min
Typ
Max
Min
Max
tPLH
Propagation Delay
3.3
r 0.3
8.5
13.2
1.0
15.5
ns
CL 15 pF
tPHL
Time (CP to On)
11.0
16.7
1.0
19.0
CL 50 pF
5.0
r 0.5
5.6
8.6
1.0
10.0
ns
CL 15 pF
7.1
10.6
1.0
12.0
CL 50 pF
tPZL
3-STATE Output
3.3
r 0.3
8.2
12.8
1.0
15.0
ns
RL 1 k: CL 15 pF
tPZH
Enable Time
10.7
16.3
1.0
18.5
CL 50 pF
5.0
r 0.5
5.9
9.0
1.0
10.5
ns
CL 15 pF
7.4
11.0
1.0
12.5
CL 50 pF
tPLZ
3-STATE Output
3.3
r 0.3
11.0
15.0
1.0
17.0
ns
RL 1 k: CL 50 pF
tPHZ
Disable Time
5.0
r 0.5
7.1
10.1
1.0
11.5
CL 50 pF
tOSLH
Output to
3.3
r 0.3
1.5
ns
(Note 4)
CL 50 pF
tOSHL
Output Skew
5.0
r 0.5
1.0
CL 50 pF
fMAX
Maximum Clock
3.3
r 0.3
80
125
65
MHz
CL 15 pF
Frequency
50
75
45
CL 50 pF
5.0
r 0.5
130
180
110
CL 15 pF
85
115
75
CL 50 pF
CIN
Input
4
10
pF
VCC Open
Capacitance
COUT
Output
6
pF
VCC 5.0V
Capacitance
CPD
Power Dissipation
28
pF
(Note 5)
Capacitance
Symbol
Parameter
VCC
(V)
TA 25qCTA 40qC to 85qC
Units
Min
Typ
Max
Min
Max
tW(H)
Minimum Pulse Width (CP)
3.3
r 0.3
5.0
ns
tW(L)
5.0
r 0.5
5.0
tS
Minimum Set-Up Time
3.3
r 0.3
3.5
ns
5.0
r 0.5
3.5
tH
Minimum Hold Time
3.3
r 0.3
1.5
5.0
r 0.5
1.5
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