TIMING REQUIREMENTS (CL = 50 pF, " />
參數(shù)資料
型號(hào): MC74HC374AFG
廠商: ON Semiconductor
文件頁(yè)數(shù): 5/9頁(yè)
文件大小: 0K
描述: IC FLIP FLOP OCTAL D 20-SOEIAJ
標(biāo)準(zhǔn)包裝: 40
系列: 74HC
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(gè)元件的位元數(shù): 8
頻率 - 時(shí)鐘: 35MHz
延遲時(shí)間 - 傳輸: 21ns
觸發(fā)器類型: 正邊沿
輸出電流高,低: 7.8mA,7.8mA
電源電壓: 2 V ~ 6 V
工作溫度: -55°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 20-SOIC(0.209",5.30mm 寬)
包裝: 管件
MC74HC374A
http://onsemi.com
5
TIMING REQUIREMENTS (CL = 50 pF, Input tr = tf = 6.0 ns)
Symbol
Parameter
Figure
VCC
Volts
Guaranteed Limit
Unit
– 55 to 25_C
v 85_C
v 125_C
Min
Max
Min
Max
Min
Max
tsu
Minimum Setup Time, Data to Clock
3
2.0
3.0
4.5
6.0
50
40
10
9
65
50
13
11
75
60
15
13
ns
th
Minimum Hold Time, Clock to Data
3
2.0
3.0
4.5
6.0
5.0
5 0
5.0
ns
tw
Minimum Pulse Width, Clock
1
2.0
3.0
4.5
6.0
60
23
12
10
75
27
15
13
90
32
18
15
ns
tr, tf
Maximum Input Rise and Fall Times
1
2.0
3.0
4.5
6.0
1000
800
500
400
1000
800
500
400
1000
800
500
400
ns
SWITCHING WAVEFORMS
Figure 1.
tr
tf
VCC
GND
tTHL
tTLH
90%
50%
10%
90%
50%
10%
CLOCK
tPLH
tPHL
Q
tW
1/fmax
50%
OUTPUT
ENABLE
Q
tPZL
tPLZ
tPZH
tPHZ
10%
90%
VCC
GND
HIGH
IMPEDANCE
VOL
VOH
HIGH
IMPEDANCE
50%
DATA
CLOCK
VCC
GND
VALID
th
tsu
50%
Q
Figure 2.
Figure 3.
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