74HC4020DB NXP Semiconductors, 74HC4020DB Datasheet - Page 6

• Manufacturer Part Number: 74HC4020DB
• Description: Counter ICs 14ST BIN RIP COUNTER
• Manufacturer: NXP Semiconductors

Specifications of 74HC4020DB

• Counter Type: Binary Counters
• Logic Family: 74HC
• Operating Supply Voltage: 2 V to 6 V
• Mounting Style: SMD/SMT
• Package / Case: SOT-338
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74HC4020DB,112

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
September 1993
CC
INPUT
CP
MR
t
t
t
t
t
t
t
f
SYMBOL
PHL
PHL
PHL
THL
W
W
rem
max
14-stage binary ripple counter
category: MSI
/ t
/ t
/ t
TLH
PLH
PLH
propagation delay
propagation delay
propagation delay
output transition time
clock pulse width
master reset pulse width
removal time
maximum clock pulse
UNIT LOAD COEFFICIENT
0.85
1.10
r
= t
CP to Q
Q
MR to Q
HIGH or LOW
HIGH
MR to CP
frequency
CC
f
n
= 6 ns; C
PARAMETER
to Q
per input, multiply this value by the unit load coefficient shown in the table below.
n 1
0
n
L
= 50 pF
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
20
20
10
25
min.
18
8
22
2
7
7
8
47
typ.
25
CC
36
15
45
15
max. min. max.
) for a unit load of 1 is given in the family specifications.
6
T
74HCT
amb
25
25
13
20
40 to 85
( C)
45
19
56
19
30
30
15
17
min.
40 to 125
54
22
68
22
max.
.
UNIT
ns
ns
ns
ns
ns
ns
ns
MHz 4.5
74HC/HCT4020
4.5
4.5
4.5
4.5
4.5
4.5
4.5
V
TEST CONDITIONS
(V)
Product specification
CC
Fig.7
Fig.7
Fig.8
Fig.7
Fig.7
Fig.8
Fig.8
Fig.7
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