MC14520BFEL ON Semiconductor, MC14520BFEL Datasheet - Page 4

• Manufacturer Part Number: MC14520BFEL
• Description: Counter ICs 3-18V Dual BCD Up
• Manufacturer: ON Semiconductor

Specifications of MC14520BFEL

• Counter Type: Binary Counters
• Logic Family: 14520
• Counting Method: Synchronous
• Counting Sequence: Up
• Operating Supply Voltage: 3 V to 18 V
• Mounting Style: SMD/SMT
• Package / Case: SOEIAJ-16
• Lead Free Status / RoHS Status: Lead free / RoHS 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
6. The formulas given are for the typical characteristics only at 25_C.
7. 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
Propagation Delay Time
Clock Pulse Width
Clock Pulse Frequency
Clock or Enable Rise and Fall Time
Enable Pulse Width
Reset Pulse Width
Reset Removal Time
t
t
t
Clock to Q/Enable to Q
Reset to Q
TLH
TLH
TLH
t
t
t
t
t
t
PLH
PLH
PLH
PHL
PHL
PHL
, t
, t
, t
, t
, t
, t
THL
THL
THL
= (1.7 ns/pF) C
= (0.66 ns/pF) C
= (0.66 ns/pF) C
PHL
PHL
PHL
= (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
Characteristic
L
L
L
+ 265 ns
+ 117 ns
+ 95 ns
L
L
L
+ 25 ns
L
L
+ 12.5 ns
+ 9.5 ns
L
+ 215 ns
+ 75 ns
+ 97 ns
Figure 1. Power Dissipation Test Circuit and Waveform
GENERATOR
(6.)
20 ns
PULSE
(C
L
500 μF
= 50 pF, T
MC14518B, MC14520B
50%
VARIABLE
WIDTH
http://onsemi.com
A
= 25_C)
t
THL
Symbol
R
t
t
C
E
t
WH(E)
WH(R)
t
t
t
t
t
t
t
90%
TLH
PLH
w(H)
THL
PHL
PHL
w(L)
rem
f
I
, t
D
cl
Q0
Q1
Q2
Q3
V
TLH
,
,
DD
4
V
SS
10%
20 ns
C
V
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
L
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
DD
0.01 μF
CERAMIC
V
SS
C
L
C
Min
L
200
100
440
200
140
280
120
– 5
70
90
15
20
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
C
L
All Types
Typ
– 45
– 15
100
280
330
130
100
220
100
125
115
2.5
6.0
8.0
– 5
50
40
80
90
50
35
70
55
40
—
—
—
(7.)
Max
200
100
560
230
160
650
230
170
1.5
3.0
4.0
80
—
—
—
15
—
—
—
—
—
—
—
—
—
5
4
MHz
Unit
ns
ns
ns
ns
μs
ns
ns
ns