SL4029B System Logic Semiconductor, SL4029B Datasheet - Page 4

• Manufacturer Part Number: SL4029B
• Description: Presettable Up/Down Counter
• Manufacturer: System Logic Semiconductor

AC ELECTRICAL CHARACTERISTICS
t
t
t
t
t
t
Symbol
SLS
PHL
PHL
PHL
PHL
PHL
THL
t
C
max
, t
, t
, t
, t
, t
, t
IN
PLH
PLH
PLH
PLH
PLH
TLH
System Logic
Semiconductor
Maximum Clock Frequency (Figure 1)
Maximum Propagation Delay, Clock to Q
(Figure 1)
Maximum Propagation Delay, Clock to Carry
Output (Figure 1)
Maximum Propagation Delay, Preset Enable
to Q (Figure 1)
Maximum Propagation Delay, Preset Enable to
Carry Output (Figure 1)
Maximum Propagation Delay, Carry Input to
Carry Output (Figure 1)
Maximum Output Transition Time, Any Output
(Figure 1)
Maximum Input Capacitance
(CLOCK ENABLE)
CONTROL INPUT
PRESET ENABLE
CARRY IN (CI)
UP/DOWN
BIN/DEC
(U/D)
(B/D)
(PE)
Parameter
FUNCTION TABLE
LOGIC LEVEL
H
H
H
H
L
L
L
L
(C
L
=50pF, R
L
V
=200k , Input t
5.0
5.0
5.0
5.0
5.0
5.0
5.0
10
15
10
15
10
15
10
15
10
15
10
15
10
15
V
ADVANCE COUNTER AT POS. CLOCK
-
CC
NO COUNTER ADVANCE AT POS.
-55 C
500
240
180
560
260
190
470
200
160
640
290
210
340
140
100
200
100
5.5
80
CLOCK TRANSITION
2
4
DECADE COUNT
BINARY COUNT
DOWN COUNT
Guaranteed Limit
TRANSITION
UP COUNT
r
=t
ACTION
NO JAM
JAM IN
f
=20 ns)
25 C
500
240
180
560
260
190
470
200
160
640
290
210
340
140
100
200
100
5.5
7.5
80
2
4
SL4029B
125 C
1000
1120
1280
2.75
480
360
520
380
940
400
320
580
420
680
280
200
400
200
160
1
2
MHz
Unit
pF
ns
ns
ns
ns
ns
ns