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74HC573PW,112 参数 Datasheet PDF下载

74HC573PW,112图片预览
型号: 74HC573PW,112
PDF下载: 下载PDF文件 查看货源
内容描述: [74HC(T)573 - Octal D-type transparent latch; 3-state TSSOP2 20-Pin]
分类和应用: 驱动光电二极管逻辑集成电路
文件页数/大小: 21 页 / 154 K
品牌: PHILIPS [ NXP SEMICONDUCTORS ]
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NXP Semiconductors
74HC573; 74HCT573
Octal D-type transparent latch; 3-state
6. Functional description
Table 3.
Function table
Control
OE
Enable and read register (transparent
mode)
Latch and read register
Latch register and disable outputs
L
L
H
LE
H
L
L
Input
Dn
L
H
l
h
l
h
[1]
H = HIGH voltage level;
h = HIGH voltage level one set-up time prior to the HIGH-to-LOW LE transition;
L = LOW voltage level;
l = LOW voltage level one set-up time prior to the HIGH-to-LOW LE transition;
Z = high-impedance OFF-state.
Operating mode
Internal
latches
L
H
L
H
L
H
Output
Qn
L
H
L
H
Z
Z
7. Limiting values
Table 4.
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
Symbol
V
CC
I
IK
I
OK
I
O
I
CC
I
GND
T
stg
P
tot
Parameter
supply voltage
input clamping current
output clamping current
output current
supply current
ground current
storage temperature
total power dissipation
DIP20 package
SO20, SSOP20, TSSOP20 and
DHVQFN20 packages
[1]
[2]
For DIP20 package: P
tot
derates linearly with 12 mW/K above 70
C.
For SO20: P
tot
derates linearly with 8 mW/K above 70
C.
For SSOP20 and TSSOP20 packages: P
tot
derates linearly with 5.5 mW/K above 60
C.
For DHVQFN20 package: P
tot
derates linearly with 4.5 mW/K above 60
C.
Conditions
V
I
<
0.5
V or V
I
> V
CC
+ 0.5 V
V
O
<
0.5
V or V
O
> V
CC
+ 0.5 V
V
O
=
0.5
V to (V
CC
+ 0.5 V)
Min
0.5
-
-
-
-
-
65
-
-
Max
+7
20
20
35
+70
70
+150
750
500
Unit
V
mA
mA
mA
mA
mA
C
mW
mW
74HC_HCT573
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2012. All rights reserved.
Product data sheet
Rev. 5 — 15 August 2012
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