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參數(shù)資料
| 型號： | 74LV4040D |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 通用總線功能 |
| 英文描述： | 12-stage binary ripple counter |
| 中文描述： | LV/LV-A/LVX/H SERIES, ASYN NEGATIVE EDGE TRIGGERED 12-BIT UP BINARY COUNTER, PDSO16 |
| 文件頁數(shù)： | 7/14頁 |
| 文件大?。?/td> | 133K |
| 代理商： | 74LV4040D |
Philips Semiconductors
Product specification
74LV4040
12-stage binary ripple counter
1998 Jun 23
7
AC CHARACTERISTICS
GND = 0V; t
r
= t
f
≤
2.5ns; C
L
= 50pF; R
L
= 500
SYMBOL
PARAMETER
WAVEFORM
CONDITION
LIMITS
–40 to +85
°
C
TYP
1
60
27
19
16
2
1
3
40
18
13
11
2
7
3
55
27
19
16
2
11
3
7
5
4
2
3
3
11
9
8
2
7
3
10
5
4
3
2
2
3
60
76
94
2
112
3
LIMITS
–40 to +125
°
C
MIN
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
41
30
24
18
41
30
24
18
–
26
19
15
12
12
16
20
30
UNIT
V
CC
(V)
1.2
2.0
2.7
3.0 to 3.6
4.5 to 5.5
1.2
2.0
2.7
3.0 to 3.6
4.5 to 5.5
1.2
2.0
2.7
3.0 to 3.6
4.5 to 5.5
2.0
2.7
3.0 to 3.6
4.5 to 5.5
2.0
2.7
3.0 to 3.6
4.5 to 5.5
1.2
2.0
2.7
3.0 to 3.6
4.5 to 5.5
2.0
2.7
3.0 to 3.6
4.5 to 5.5
MIN
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
35
25
20
15
35
25
20
15
–
22
16
13
10
14
19
24
36
MAX
–
43
31
26
17
–
29
21
18
12
–
44
31
26
17
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
MAX
–
54
38
32
22
–
54
38
32
22
–
54
38
32
22
54
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Propagation delay
CP to Q
0
t
PHL/
t
PLH
Figure 7, 9
ns
Propagation delay
Q
n
to Q
n+1
t
PHL/
t
PLH
Figure
7, 9
ns
Propagation delay
n
MR to Q
t
PHL
Figure
8, 9
ns
t
W
Clock pulse width
HIGH to LOW
7
Figure
ns
t
W
Master reset pulse
width HIGH
8
Figure
ns
Removal time
MR to CP
t
rem
Figure
8
ns
f
max
Maximum clock
pulse frequency
7
Figure
MHz
NOTES:
1. Unless otherwise stated, all typical values are at T
amb
= 25
°
C.
2. Typical value measured at V
CC
= 3.3V.
3. Typical value measured at V
CC
= 5.0V.
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| 74LV4040DB | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:12-stage binary ripple counter |
| 74LV4040DB-T | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Asynchronous Up Counter |
| 74LV4040D-T | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Asynchronous Up Counter |
| 74LV4040N | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:12-stage binary ripple counter |
| 74LV4040PW | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:12-stage binary ripple counter |
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