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HEF4040B 数据表(PDF) 3 Page - NXP Semiconductors

部件名 HEF4040B
功能描述  12-stage binary counter
PDF  5 Pages
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制造商  PHILIPS [NXP Semiconductors]
网页  http://www.nxp.com
标志 PHILIPS - NXP Semiconductors

HEF4040B 数据表(HTML) 3 Page - NXP Semiconductors

  HEF4040B Datasheet HTML 1Page - NXP Semiconductors HEF4040B Datasheet HTML 2Page - NXP Semiconductors HEF4040B Datasheet HTML 3Page - NXP Semiconductors HEF4040B Datasheet HTML 4Page - NXP Semiconductors HEF4040B Datasheet HTML 5Page - NXP Semiconductors  
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January 1995
3
Philips Semiconductors
Product specification
12-stage binary counter
HEF4040B
MSI
AC CHARACTERISTICS
VSS = 0 V; Tamb =25 °C; CL = 50 pF; input transition times ≤ 20 ns
VDD
V
SYMBOL
MIN. TYP. MAX.
TYPICAL EXTRAPOLATION
FORMULA
Propagation delays
CP
→ O0
5
105
210
ns
78 ns
+ (0,55 ns/pF) CL
HIGH to LOW
10
tPHL
45
90
ns
34 ns
+ (0,23 ns/pF) CL
15
35
70
ns
27 ns
+ (0,16 ns/pF) CL
5
85
170
ns
58 ns
+ (0,55 ns/pF) CL
LOW to HIGH
10
tPLH
40
80
ns
29 ns
+ (0,23 ns/pF) CL
15
30
60
ns
22 ns
+ (0,16 ns/pF) CL
On → On + 1
5
35
70
ns
note 1
(0,55 ns/pF) CL
HIGH to LOW
10
tPHL
15
30
ns
note 1
(0,23 ns/pF) CL
15
10
20
ns
note 1
(0,16 ns/pF) CL
5
35
70
ns
note 1
(0,55 ns/pF) CL
LOW to HIGH
10
tPLH
15
30
ns
note 1
(0,23 ns/pF) CL
15
10
20
ns
note 1
(0,16 ns/pF) CL
MR
→ On
5
90
180
ns
63 ns
+ (0,55 ns/pF) CL
HIGH to LOW
10
tPHL
40
80
ns
29 ns
+ (0,23 ns/pF) CL
15
30
60
ns
22 ns
+ (0,16 ns/pF) CL
Output transition times
5
60
120
ns
10 ns
+ (1,0 ns/pF) CL
HIGH to LOW
10
tTHL
30
60
ns
9 ns
+ (0,42 ns/pF) CL
15
20
40
ns
6 ns
+ (0,28 ns/pF) CL
5
60
120
ns
10 ns
+ (1,0 ns/pF) CL
LOW to HIGH
10
tTLH
30
60
ns
9 ns
+ (0,42 ns/pF) CL
15
20
40
ns
6 ns
+ (0,28 ns/pF) CL
Fig.3 Logic diagram.



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