IC DUAL DEC RIPPLE COUNT 16SOIC

74HC390D,653

Manufacturer Part Number74HC390D,653
DescriptionIC DUAL DEC RIPPLE COUNT 16SOIC
ManufacturerNXP Semiconductors
Series74HC
TypeDecade
74HC390D,653 datasheet
 


Specifications of 74HC390D,653

Package / Case16-SOIC (3.9mm Width)Logic TypeCounter, Decade
DirectionUpNumber Of Elements2
Number Of Bits Per Element4ResetAsynchronous
Count Rate71MHzTrigger TypeNegative Edge
Voltage - Supply2 V ~ 6 VOperating Temperature-40°C ~ 125°C
Mounting TypeSurface MountCounter TypeDecade Counters
Logic Family74HCNumber Of Bits4
Operating Supply Voltage2 V to 6 VOperating Temperature Range- 40 C to + 125 C
Mounting StyleSMD/SMTTechnologyCMOS
Number Of Elements2Logical FunctionCounter/Divider
Operating Supply Voltage (typ)5VOutput TypeStandard
Package TypeSOPropagation Delay Time315ns
Operating Temp Range-40C to 125COperating Supply Voltage (min)2V
Operating Supply Voltage (max)6VOperating Temperature ClassificationAutomotive
MountingSurface MountPin Count16
Lead Free Status / RoHS StatusLead free / RoHS CompliantTiming-
Other names74HC390D-T
74HC390D-T
933714720653
  
1
Page 1
2
Page 2
3
Page 3
4
Page 4
5
Page 5
6
Page 6
7
Page 7
Page 4/7

Download datasheet (47Kb)Embed
PrevNext
Philips Semiconductors
Dual decade ripple counter
Fig.4 Functional diagram.
December 1990
BCD COUNT SEQUENCE
FOR 1/2 THE “390”
OUTPUTS
COUNT
Q
Q
Q
Q
0
1
2
3
0
L
L
L
L
1
H
L
L
L
2
L
H
L
L
3
H
H
L
L
4
L
L
H
L
5
H
L
H
L
6
L
H
H
L
7
H
H
H
L
8
L
L
L
H
9
H
L
L
H
Notes
1. Output Q
connected to nCP
0
1
with counter input on nCP
.
0
H = HIGH voltage level
L = LOW voltage level
Fig.5 Logic diagram (one counter).
4
Product specification
74HC/HCT390
BI-QUINARY COUNT SEQUENCE
FOR 1/2 THE “390”
OUTPUTS
COUNT
Q
Q
Q
Q
0
1
2
3
0
L
L
L
L
1
L
H
L
L
2
L
L
H
L
3
L
H
H
L
4
L
L
L
H
5
H
L
L
L
6
H
H
L
L
7
H
L
H
L
8
H
H
H
L
9
H
L
L
H
Note
1. Output Q
connected to nCP
3
0
with counter input on nCP
.
1