參數(shù)資料
型號(hào): IW4040B
廠商: INTEGRAL JOINT STOCK COMPANY
元件分類: 通用總線功能
英文描述: 12-Stage Binary Ripple Counter
中文描述: 12位的二進(jìn)制紋波計(jì)數(shù)器
文件頁(yè)數(shù): 4/7頁(yè)
文件大小: 59K
代理商: IW4040B
IW4040B
4
INTEGRAL
AC ELECTRICAL CHARACTERISTICS
(C
L
=50 pF, R
L
=200 k
, t
r
=t
f
=20 ns)
V
CC
Guaranteed Limit
Symbol
Parameter
V
-55
°
C
25
°
C
125
°
C
Unit
f
max
Maximum Clock Frequency (Figure 1)
5.0
10
15
3.5
8
12
3.5
8
12
1.75
4.0
6.0
MHz
t
PLH
, t
PHL
Maximum Propagation Delay, Clock to Q1 (Figure 1)
5.0
10
15
360
160
130
360
160
130
720
320
260
ns
t
PLH
, t
PHL
Maximum Propagation Delay, Q
n
to Q
n+1
(Figure 2)
5.0
10
15
330
80
60
330
80
60
660
160
120
ns
t
PHL
Maximum Propagation Delay, Reset to Any Q
(Figure 3)
5.0
10
15
280
120
100
280
120
100
560
240
200
ns
t
TLH
, t
THL
Maximum Output Transition Time, Any Output
(Figure 1)
5.0
10
15
200
100
80
200
100
80
400
200
160
ns
C
IN
Maximum Input Capacitance
-
7.5
pF
TIMING REQUIREMENTS
(C
L
=50 pF, R
L
=200 k
, t
r
=t
f
=20 ns)
V
CC
Guaranteed Limit
Symbol
Parameter
V
-55
°
C
25
°
C
125
°
C
Unit
t
w
Minimum Pulse Width, Clock (Figure 1)
5.0
10
15
140
60
40
140
60
40
280
120
80
ns
t
w
Minimum Pulse Width, Reset (Figure 3)
5.0
10
15
200
80
60
200
80
60
400
160
120
ns
t
rem
Minimum Removal Time, Reset(Figure 3)
5.0
10
15
350
150
100
350
150
100
700
300
200
ns
t
r,
t
f
Maximum Input Rise and Fall Times, Clock (Figure 1)
5.0
10
15
Unlimited
ns
Figure 1. Switching Waveforms
Figure 2. Switching Waveforms
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