HCC4029BF STMICROELECTRONICS [STMicroelectronics], HCC4029BF Datasheet - Page 6

• Manufacturer Part Number: HCC4029BF
• Description: BINARY OR BCD DECADE PRESETTABLE UP/DOWN COUNTER
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

HCC/HCF4029B
DYNAMIC ELECTRICAL CHARACTERISTICS (T
typical temperature coefficent for all V
*
** If more than one unit is cascated in the parallel clocked application tr should be made less than or equal to the sum of the fixed propagation
*** From Carry in to Clock Edge.
6/13
Symbol
t
PRESET ENABLE
CARRY INPUT
setup
t
t
setup
t
r
t
t
t
t
t
t
t
t
, t
f
t
t
t
t
rem
t
t
From Up/Down, Binary/Decade, Carry In or Preset Enable Control Inputs to Clock Edge
delay at 15 pF and the transition time of the carry output driving stage for the estimated capacitance load.
setup
hold
PLH
PHL
PLH
PHL
TLH
THL
max
PLH
PHL
PLH
PHL
PHL
PLH
t
t
W
W
f
**
***
*
*
Propagation Delay Time (Q Outputs)
Propagation Delay Time (Carry Output)
Transition Time (Q Outputs, Carry Output)
Minimum Clock Pulse Width
Clock Rise and Fall Time
Minimum Setup Time (Carry Input)
Minimum Setup Time (B/D or UD)
Maximum Clock Input Frequency
Propagation Delay Time (Q Outputs)
Propagation Delay Time (Carry Output)
Minimum Preset Enable (Pulse Width)
Minimum Preset Enable (Removal Time)
Propagation Delay Time (Carry Output)
Minimum Setup Time (Carry In)
Minimum Hold Time (Carry In)
Parameter
DD
values is 03 %/
amb
Test Conditions
= 25
o
C, all input rise and fall times= 20 ns)
o
C, C
V
DD
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
L
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
(V)
= 50 pF, R
Min.
5.5
2
4
Value
L
Typ.
250
120
280
130
100
170
235
100
320
145
105
100
170
100
90
95
50
40
90
45
30
30
10
70
50
11
80
65
35
25
55
40
70
50
25
15
12
35
30
6
4
8
= 200 K ,
Max.
500
240
180
560
260
190
200
100
180
340
140
100
470
200
160
640
290
210
130
200
110
340
140
100
200
80
90
60
60
20
70
50
80
70
60
15
15
15
12
50
30
25
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
s