HEF40192BD PHILIPS [NXP Semiconductors], HEF40192BD Datasheet - Page 7

• Manufacturer Part Number: HEF40192BD
• Description: 4-bit up/down decade counter
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
AC CHARACTERISTICS
V
January 1995
Output transition times
Set-up time
Hold time
Minimum CP
Minimum MR
Minimum PL
Recovery time
Recovery time
Maximum clock
SS
4-bit up/down decade counter
P
P
pulse width; LOW
pulse width; HIGH
pulse width; LOW
for MR
for PL
pulse frequency
= 0 V; T
n
n
LOW to HIGH
HIGH to LOW
LOW to HIGH
PL
PL
amb
U
or CP
= 25 C; C
D
L
= 50 pF; input transition times
V
V
V
DD
V
DD
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
5
5
5
5
5
5
5
5
5
5
5
t
t
t
t
t
t
t
t
t
f
SYMBOL
t
THL
TLH
su
hold
WCPL
WMRH
WPLL
RMR
RPL
max
SYMBOL MIN.
PLH
160
150
180
120
125
MIN.
60
50
10
50
35
70
60
45
30
70
50
90
35
25
2,5
5
5
7
9
TYP. MAX.
TYP. MAX.
7
145
20 ns
60
45
60
30
20
60
30
20
80
30
25
70
25
20
75
25
20
90
35
30
60
20
15
65
35
25
45
15
10
14
18
5
290
120
120
120
90
60
40
60
40
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
118 ns
49 ns
37 ns
see also waveforms
Fig.6
TYPICAL EXTRAPOLATION
TYPICAL EXTRAPOLATION
10 ns
10 ns
9 ns
6 ns
9 ns
6 ns
(0,55 ns/pF) C
(0,23 ns/pF) C
(0,16 ns/pF) C
FORMULA
FORMULA
(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
HEF40192B
Product specification
L
L
L
L
L
MSI
L
L
L
L