74HC390N NXP Semiconductors, 74HC390N Datasheet - Page 4
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74HC390N
Manufacturer Part Number
74HC390N
Description
Counter/Divider Dual 4-Bit Decade UP 16-Pin PDIP Bulk
Manufacturer
NXP Semiconductors
Type
Decader
Datasheet
1.74HC390N.pdf
(7 pages)
Specifications of 74HC390N
Package
16PDIP
Logic Function
Counter/Divider
Logic Family
HC
Operation Mode
UP Counter
Direction Type
Uni-Directional
Number Of Elements Per Chip
2
Typical Operating Supply Voltage
5 V
Operating Temperature
-40 to 125 °C
Counter Type
Decade
Clock Frequency
71MHz
Count Maximum
10
Supply Voltage Range
2V To 6V
Logic Case Style
DIP
No. Of Pins
16
Operating Temperature Range
-40°C To +125°C
Svhc
No SVHC
Base Number
74
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
74HC390N
Manufacturer:
PHILIPS
Quantity:
2 964
Philips Semiconductors
December 1990
Dual decade ripple counter
Fig.4 Functional diagram.
BCD COUNT SEQUENCE
FOR 1/2 THE “390”
Notes
1. Output Q
Fig.5 Logic diagram (one counter).
COUNT
with counter input on nCP
H = HIGH voltage level
L = LOW voltage level
0
1
2
3
4
5
6
7
8
9
L
H
L
H
L
H
L
H
L
H
0
Q
connected to nCP
0
4
L
L
H
H
L
L
H
H
L
L
OUTPUTS
Q
1
L
L
L
L
H
H
H
H
L
L
Q
2
0
L
L
L
L
L
L
L
L
H
H
.
Q
1
3
BI-QUINARY COUNT SEQUENCE
FOR 1/2 THE “390”
Note
1. Output Q
COUNT
with counter input on nCP
0
1
2
3
4
5
6
7
8
9
74HC/HCT390
L
L
L
L
L
H
H
H
H
H
3
Q
connected to nCP
0
Product specification
L
H
L
H
L
L
H
L
H
L
OUTPUTS
Q
1
L
L
H
H
L
L
L
H
H
L
Q
2
1
L
L
L
L
H
L
L
L
L
H
.
Q
0
3