MC14521BFEL ON Semiconductor, MC14521BFEL Datasheet - Page 4

• Manufacturer Part Number: MC14521BFEL
• Manufacturer: ON Semiconductor

Specifications of MC14521BFEL

• Operating Temperature (max): 125C
• Operating Temperature (min): -55
• Package Type: SO EIAJ
• Pin Count: 16
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î
Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î
5. The formulas given are for the typical characteristics only at 25_C.
6. Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
SWITCHING CHARACTERISTICS
Output Rise and Fall Time (Counter Outputs)
Propagation Delay Time
Clock to Q18
Propagation Delay Time
Reset to Q
Clock Pulse Width
Clock Pulse Frequency
Clock Rise and Fall Time
Reset Pulse Width
Reset Removal Time
t
t
t
t
t
t
Clock to Q24
t
t
t
t
t
t
TLH
TLH
TLH
PHL
PHL
PHL
PHL
PHL
PHL
PHL
PHL
PHL
GENERATOR
, t
, t
, t
, t
, t
, t
, t
, t
, t
= (1.7 ns/pF) C
= (0.66 ns/pF) C
= (0.5 ns/pF) C
PULSE
THL
THL
THL
PLH
PLH
PLH
PLH
PLH
PLH
n
= (1.5 ns/pF) C
= (0.75 ns/pF) C
= (0.55 ns/pF) C
= (1.7 ns/pF) C
= (0.66 ns/pF) C
= (0.5 ns/pF) C
= (1.7 ns/pF) C
= (0.66 ns/pF) C
= (0.5 ns/pF) C
500 mF
Characteristic
L
L
L
+ 1215 ns
+ 350 ns
+ 467 ns
V
V
L
L
L
L
L
DD
SS
L
L
L
L
+ 25 ns
IN 2
R
+ 4415 ns
+ 1275 ns
+ 5915 ns
+ 1675 ns
V
+ 12.5 ns
+ 12.5 ns
+ 1667 ns
+ 2167 ns
I
DD
D
Figure 1. Power Dissipation Test Circuit and Waveform
Q18
Q19
Q20
Q21
Q22
Q23
Q24
V
V
(Note 5) (C
SS
DD
C
0.01 mF
CERAMIC
L
C
L
L
= 50 pF, T
C
L
http://onsemi.com
C
L
t
t
t
TLH
PHL
TLH
Symbol
t
t
WH(cl)
WH(R)
C
t
t
A
PHL
rem
f
L
, t
, t
, t
cl
= 25_C)
THL
PLH
THL
C
4
L
C
L
V
Vdc
5.0
5.0
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
10
15
10
15
DD
1400
– 40
Min
385
150
120
600
450
30
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
0
V
in
(Note 6)
50% DUTY CYCLE
10%
– 200
– 160
– 110
1300
Typ
100
500
375
140
700
300
225
90%
4.5
1.7
1.3
6.0
2.2
1.7
3.5
9.0
50
40
55
40
12
−
−
−
20 ns
50%
2600
1000
Max
200
100
750
9.0
3.5
2.7
4.5
3.5
2.0
5.0
6.5
5.0
4.0
80
12
15
−
−
−
−
−
−
−
−
−
V
20 ns
DD
0 V
MHz
Unit
ns
ms
ns
ns
ms
ns
ns