參數(shù)資料
型號： 74AHCT594
廠商： NXP Semiconductors N.V.
英文描述： 8-bit shift register with output register
中文描述： 8位輸出寄存器移位寄存器
文件頁數(shù)： 6/29頁
文件大?。?/td> 137K
代理商： 74AHCT594
74AHC_AHCT594_1
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 01 — 4 July 2006
6 of 29
Philips Semiconductors
74AHC594; 74AHCT594
8-bit shift register with output register
7.
Functional description
[1]
H = HIGH voltage level;
L = LOW voltage level;
↑
= LOW-to-HIGH transition;
X = don’t care.
8.
Limiting values
[1]
The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
[2]
For SO16 packages: above 70
°
C the value of P
tot
derates linearly with 8 mW/K.
For (T)SSOP16 packages: above 60
°
C the value of P
tot
derates linearly with 5.5 mW/K.
For DHVQFN16 packages: above 60
°
C the value of P
tot
derates linearly with 4.5 mW/K.
Table 3.
Function
Function table
[1]
Inputs
SHR
L
X
H
X
STR
X
L
X
H
SHCP
X
X
↑
X
STCP
X
X
X
↑
DS
X
X
H or L
X
Clear shift register
Clear storage register
Load DS into shift register stage 0, advance previous stage data to the next stage
Transfer shift register data to storage register and outputs Qn
Table 4.
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
V
CC
supply voltage
V
I
input voltage
I
IK
input clamping current
V
I
<
0.5 V
I
OK
output clamping current
V
O
<
0.5 V or V
O
> V
CC
+ 0.5 V
I
O
output current
V
O
=
0.5 V to V
CC
+ 0.5 V
I
CC
quiescent supply current
I
GND
ground current
T
stg
storage temperature
P
tot
total power dissipation
T
amb
=
40
°
C to +125
°
C
Limiting values
Min
0.5
0.5
Max
+7.0
+7.0
20
±
20
±
25
75
75
+150
500
Unit
V
V
mA
mA
mA
mA
mA
°
C
mW
[1]
-
[1]
-
-
-
-
65
[2]
-
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74AHCT594BQ-Q100,115 制造商:NXP Semiconductors 功能描述:
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