hef4040b NXP Semiconductors, hef4040b Datasheet - Page 3

• Manufacturer Part Number: hef4040b
• Description: 12-stage Binary Counter
• Manufacturer: NXP Semiconductors

Philips Semiconductors
AC CHARACTERISTICS
V
January 1995
Propagation delays
Output transition times
SS
12-stage binary counter
CP
O
MR
= 0 V; T
n
HIGH to LOW
LOW to HIGH
HIGH to LOW
LOW to HIGH
HIGH to LOW
HIGH to LOW
LOW to HIGH
O
O
O
n 1
n
0
amb
= 25 C; C
L
= 50 pF; input transition times
V
V
DD
10
15
10
15
10
15
10
15
10
15
10
15
10
15
5
5
5
5
5
5
5
t
t
t
t
t
t
t
PHL
PLH
PHL
PLH
PHL
THL
TLH
SYMBOL
Fig.3 Logic diagram.
MIN. TYP. MAX.
3
20 ns
105
45
35
85
40
30
35
15
10
35
15
10
90
40
30
60
30
20
60
30
20
210
170
180
120
120
90
70
80
60
70
30
20
70
30
20
80
60
60
40
60
40
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
note 1
note 1
note 1
note 1
note 1
note 1
78 ns
34 ns
27 ns
58 ns
29 ns
22 ns
63 ns
29 ns
22 ns
10 ns
10 ns
9 ns
6 ns
9 ns
6 ns
TYPICAL EXTRAPOLATION
FORMULA
(0,55 ns/pF) C
(0,23 ns/pF) C
(0,16 ns/pF) C
(0,55 ns/pF) C
(0,23 ns/pF) C
(0,16 ns/pF) C
(0,55 ns/pF) C
(0,23 ns/pF) C
(0,16 ns/pF) C
(0,55 ns/pF) C
(0,23 ns/pF) C
(0,16 ns/pF) C
(0,55 ns/pF) C
(0,23 ns/pF) C
(0,16 ns/pF) C
(1,0 ns/pF) C
(0,42 ns/pF) C
(0,28 ns/pF) C
(1,0 ns/pF) C
(0,42 ns/pF) C
(0,28 ns/pF) C
Product specification
HEF4040B
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
MSI