MC74HC4020ANG ON Semiconductor, MC74HC4020ANG Datasheet - Page 6
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MC74HC4020ANG
Manufacturer Part Number
MC74HC4020ANG
Description
IC COUNTER RIPPLE 14STAGE 16DIP
Manufacturer
ON Semiconductor
Series
74HCr
Specifications of MC74HC4020ANG
Logic Type
Binary Counter
Direction
Up
Number Of Elements
1
Number Of Bits Per Element
14
Reset
Asynchronous
Count Rate
50MHz
Trigger Type
Negative Edge
Voltage - Supply
2 V ~ 6 V
Operating Temperature
-55°C ~ 125°C
Mounting Type
Through Hole
Package / Case
16-DIP (0.300", 7.62mm)
Circuit Type
Silicon Gate
Current, Supply
160 μA
Function Type
14-Stages
Logic Function
Counter
Package Type
PDIP-16
Special Features
Binary, Ripple
Temperature, Operating, Range
-55 to +125 °C
Voltage, Supply
2 to 6 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Timing
-
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
Other names
MC74HC4020ANGOS
NOTE: Information on typical parametric values can be found in Chapter 2 of the ON Semiconductor High−Speed CMOS Data Book
INPUTS
Clock (Pin 10)
transition on this input advances the state of the counter.
Reset (Pin 11)
asynchronously resets the counter to its zero state, thus
forcing all Q outputs low.
TIMING REQUIREMENTS
Symbol
Negative−edge triggering clock input. A high−to−low
Active−high reset. A high level applied to this input
Clock
t
t
r
rec
t
t
, t
w
w
Q1
f
(DL129/D).
10%
Minimum Recovery Time, Reset Inactive to Clock
(Figure 2)
Minimum Pulse Width, Clock
(Figure 1)
Minimum Pulse Width, Reset
(Figure 2)
Maximum Input Rise and Fall Times
(Figure 1)
50%
90%
90%
50%
10%
t
f
t
t
PLH
w
t
TLH
Figure 3.
1/f
(Input t
MAX
t
r
r
= t
t
PHL
f
= 6 ns)
Parameter
t
THL
SWITCHING WAVEFORMS
PIN DESCRIPTIONS
V
GND
http://onsemi.com
CC
6
OUTPUTS
Q1, Q4—Q14 (Pins 9, 7, 5, 4, 6, 13, 12, 14, 15, 1, 2, 3)
input frequency by 2
Active−high outputs. Each Qn output divides the Clock
Any Q
Reset
Clock
V
2.0
3.0
4.5
6.0
2.0
3.0
4.5
6.0
2.0
3.0
4.5
6.0
2.0
3.0
4.5
6.0
V
CC
N
−55 to 25°C
.
1000
800
500
400
Figure 4.
30
20
70
40
15
13
70
40
15
13
5
4
Guaranteed Limit
t
PHL
50%
≤85°C
t
1000
w
800
500
400
40
25
80
45
19
16
80
45
19
16
t
8
6
rec
50%
50%
≤125°C
1000
800
500
400
50
30
12
90
50
24
20
90
50
24
20
9
V
GND
V
GND
Unit
CC
CC
ns
ns
ns
ns