參數(shù)資料
型號(hào): CD40192BMS
廠商: Intersil Corporation
元件分類: 通用總線功能
英文描述: CMOS Presettable Up/Down Counters (Dual Clock With Reset)(CMOS可預(yù)置加/減計(jì)數(shù)器(帶復(fù)位的雙時(shí)鐘))
中文描述: 的CMOS可預(yù)置上/下計(jì)數(shù)器(雙時(shí)鐘復(fù)位)的CMOS(可預(yù)置加/減計(jì)數(shù)器(帶復(fù)位的雙時(shí)鐘))
文件頁(yè)數(shù): 9/12頁(yè)
文件大小: 149K
代理商: CD40192BMS
7-1427
CD40192BMS, CD40193BMS
FIGURE 3. INTERNAL LOGIC OF FLIP-FLOP
Typical Performance Characteristics
TRUTH TABLE
CLOCK UP
CLOCK DOWN
PRESET ENABLE
RESET
ACTION
1
1
0
Count Up
1
1
0
No Count
1
1
0
Count Down
1
1
0
No Count
X
X
0
0
Preset
X
X
X
1
Reset
1 = High Level
0 = Low Level
X = Don’t Care
FIGURE 4. TYPICAL OUTPUT LOW (SINK) CURRENT
CHARACTERISTICS
FIGURE 5. MIMIMUM OUTPUT LOW (SINK) CURRENT
CHARACTERISTICS
S
Q
Q
CL
R
CL
R
p
n
CL
CL
CL
CL
p
n
CL
CL
S
p
n
CL
CL
p
n
CL
CL
R
Q
Q
=
S
10V
5V
AMBIENT TEMPERATURE (T
A
) = +25
o
C
GATE-TO-SOURCE VOLTAGE (VGS) = 15V
0
5
10
15
15
10
5
20
25
30
DRAIN-TO-SOURCE VOLTAGE (VDS) (V)
O
10V
5V
AMBIENT TEMPERATURE (T
A
) = +25
o
C
GATE-TO-SOURCE VOLTAGE (VGS) = 15V
0
5
10
15
7.5
5.0
2.5
10.0
12.5
15.0
DRAIN-TO-SOURCE VOLTAGE (VDS) (V)
O
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