74HC390DB,118 NXP Semiconductors, 74HC390DB,118 Datasheet - Page 6
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74HC390DB,118
Manufacturer Part Number
74HC390DB,118
Description
IC DUAL DEC RIPPLE COUNT 16SSOP
Manufacturer
NXP Semiconductors
Series
74HCr
Datasheet
1.74HC390N652.pdf
(7 pages)
Specifications of 74HC390DB,118
Package / Case
16-SSOP
Logic Type
Counter, Decade
Direction
Up
Number Of Elements
2
Number Of Bits Per Element
4
Reset
Asynchronous
Count Rate
71MHz
Trigger Type
Negative Edge
Voltage - Supply
2 V ~ 6 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Timing
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
74HC390DB-T
74HC390DB-T
935189330118
74HC390DB-T
935189330118
Philips Semiconductors
DC CHARACTERISTICS FOR 74HCT
For the DC characteristics see
Output capability: standard
I
Note to HCT types
The value of additional quiescent supply current ( I
To determine I
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; t
December 1990
CC
INPUT
nCP
nCP
t
t
t
t
t
t
t
t
t
f
SYMBOL
PHL
PHL
PHL
PHL
PHL
THL
W
W
rem
max
Dual decade ripple counter
category: MSI
/ t
/ t
/ t
/ t
/ t
0
1
, nMR
TLH
PLH
PLH
PLH
PLH
propagation delay
propagation delay
propagation delay
propagation delay
propagation delay
output transition time
clock pulse width
master reset pulse width
removal time
maximum clock pulse
r
= t
nCP
nCP
nCP
nCP
nMR to nQ
nCP
HIGH
nMR to nCP
frequency
nCP
CC
UNIT LOAD COEFFICIENT
0.45
0.60
f
= 6 ns; C
0
1
1
1
0
0
per input, multiply this value by the unit load coefficient shown in the table below.
PARAMETER
, nCP
, nCP
to nQ
to nQ
to nQ
to nQ
n
1
1
0
1
2
3
n
L
= 50 pF
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
18
17
15
27
min. typ. max. min. max. min. max.
21
22
30
22
21
7
8
10
8
55
25
CC
) for a unit load of 1 is given in the family specifications.
34
38
51
38
36
15
6
T
74HCT
amb
23
21
19
22
40 to 85
( C)
43
48
64
48
45
19
27
26
22
18
40 to 125
51
57
77
57
54
22
.
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
UNIT
74HC/HCT390
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
TEST CONDITIONS
V
(V)
Product specification
CC
Fig.6
Fig.6
Fig.6
Fig.6
Fig.7
Fig.6
Fig.6
Fig.7
Fig.7
Fig.6
WAVEFORMS