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零件编号
产品描述 (功能)
74HC595 查看數據表(PDF) - Philips Electronics
零件编号
产品描述 (功能)
比赛名单
74HC595
8-bit serial-in, serial or parallel-out shift register with output latches; 3-state
Philips Electronics
74HC595 Datasheet PDF : 28 Pages
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Philips Semiconductors
8-bit serial-in, serial or parallel-out shift
register with output latches; 3-state
Product specification
74HC595; 74HCT595
SYMBOL
PARAMETER
TEST CONDITIONS
OTHER
V
CC
(V)
MIN.
T
amb
=
−
40 to +125
°
C
V
IH
HIGH-level input
voltage
2.0
1.5
4.5
3.15
6.0
4.2
V
IL
LOW-level input
voltage
2.0
−
4.5
−
6.0
−
V
OH
HIGH-level output
V
I
= V
IH
or V
IL
voltage
all outputs
I
O
=
−
20
µ
A
2.0
1.9
4.5
4.4
6.0
5.9
Q7’ standard output
I
O
=
−
4.0 mA
4.5
3.7
I
O
=
−
5.2 mA
6.0
5.2
Qn bus driver outputs
I
O
=
−
6.0 mA
4.5
3.7
I
O
=
−
7.8 mA
6.0
5.2
V
OL
LOW-level output
V
I
= V
IH
or V
IL
voltage
all outputs
I
O
= 20
µ
A
4.5
−
Q7’ standard output
I
O
= 4.0 mA
4.5
−
Qn bus driver outputs
I
O
= 6.0 mA
4.5
−
I
LI
input leakage current V
I
= V
CC
or GND
5.5
−
I
OZ
3-state output
V
I
= V
IH
or V
IL
;
5.5
−
OFF-state current
V
O
= V
CC
or GND
I
CC
quiescent supply
V
I
= V
CC
or GND;
5.5
−
current
I
O
= 0
Note
1. All typical values are measured at T
amb
= 25
°
C.
TYP.
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
MAX.
−
−
−
0.5
1.35
1.8
−
−
−
−
−
−
−
0.1
0.4
0.4
±
1.0
±
10.0
160
UNIT
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
µ
A
µ
A
µ
A
2003 Jun 25
10
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