74hct4015 NXP Semiconductors, 74hct4015 Datasheet - Page 6

• Manufacturer Part Number: 74hct4015
• Description: Dual 4-bit Serial-in/parallel-out Shift Register
• Manufacturer: NXP Semiconductors

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
nD
nMR
nCP
SYMBOL
t
t
t
t
t
t
t
t
f
PHL
PHL
THL
W
W
rem
su
h
max
Dual 4-bit serial-in/parallel-out shift register
category: MSI
/ t
/ t
TLH
PLH
UNIT LOAD COEFFICIENT
0.30
1.50
1.50
PARAMETER
propagation delay
propagation delay
output transition time
clock pulse width
master reset pulse width
removal time
set-up time
hold time
maximum clock pulse
r
= t
nCP to nQ
nMR to nQ
HIGH or LOW
HIGH
nMR to nCP
nD to nCP
nD to nCP
frequency
CC
f
= 6 ns; C
per input, multiply this value by the unit load coefficient shown in the table below.
n
n
L
= 50 pF
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
16
16
20
12
5
30
min. typ. max. min. max. min. max.
21
18
7
7
5
10
4
67
2
25
CC
35
35
15
) for a unit load of 1 is given in the family specifications.
T
6
74HCT
amb
20
20
25
15
5
24
40 to 85
( C)
44
44
19
24
24
30
18
5
20
to 125
40
53
53
22
.
ns
ns
ns
ns
ns
ns
ns
ns
MHz
UNIT
74HC/HCT4015
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
V
(V)
TEST CONDITIONS
CC
Product specification
Fig.6
Fig.7
Fig.6
Fig.6
Fig.7
Fig.7
Fig.8
Fig.8
Fig.6
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