參數(shù)資料
型號: MC74AC109D
廠商: ON SEMICONDUCTOR
元件分類: 鎖存器
英文描述: AC SERIES, DUAL POSITIVE EDGE TRIGGERED J-KBAR FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO16
封裝: SOIC-16
文件頁數(shù): 2/9頁
文件大?。?/td> 233K
代理商: MC74AC109D
MC74AC109, MC74ACT109
http://onsemi.com
2
TRUTH TABLE
Inputs
Outputs
SD
CD
CP
J
K
Q
L
H
X
H
L
H
LX
X
L
H
L
LX
X
H
LL
L
H
L
Toggle
H
LH
Q0
Q0
H
HH
H
L
H
L
X
Q0
Q0
H = HIGH Voltage Level
L = LOW Voltage Level
= LOWtoHIGH Clock Transition
X = Immaterial
Q0(Q0) = Previous Q0(Q0) before
LOWtoHIGH Transition of Clock
Figure 2. Logic Symbol
SD
Q
JCP
Q
CD
K
SD
Q
JCP
Q
CD
K
SD
K
CP
J
CD
Q
NOTE: This diagram is provided only for the understanding of logic
operations and should not be used to estimate propagation
delays.
Figure 3. Logic Diagram
(One Half Shown)
MAXIMUM RATINGS*
Symbol
Parameter
Value
Unit
VCC
DC Supply Voltage (Referenced to GND)
0.5 to +7.0
V
VIN
DC Input Voltage (Referenced to GND)
0.5 to VCC +0.5
V
VOUT
DC Output Voltage (Referenced to GND)
0.5 to VCC +0.5
V
IIN
DC Input Current, per Pin
±20
mA
IOUT
DC Output Sink/Source Current, per Pin
±50
mA
ICC
DC VCC or GND Current per Output Pin
±50
mA
Tstg
Storage Temperature
65 to +150
°C
*Maximum Ratings are those values beyond which damage to the device may occur. Functional operation should be restricted to the Recom-
mended Operating Conditions.
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