参数资料
型号: 74AHC573
厂商: NXP Semiconductors N.V.
英文描述: Quadruple 2-Input Positive-NAND Gates With Open-Drain Outputs 14-SOIC -40 to 85
中文描述: 八路D型透明锁存器,三态
文件页数: 5/20页
文件大小: 91K
代理商: 74AHC573
1999 Sep 27
5
Philips Semiconductors
Product specification
Octal D-type transparent latch; 3-state
74AHC573; 74AHCT573
MNA392
Q4
D4
Q3
D3
Q2
D2
Q1
D1
Q0
D0
D
LATCH
1
Q
LE
LE
D
LATCH
2
Q
D
LATCH
3
Q
D
LATCH
4
Q
D
LATCH
5
Q
D
LATCH
6
Q
D
LATCH
7
Q
D
LATCH
8
Q
OE
LE
LE
LE
LE
LE
LE
LE
Q5
D5
Q6
D6
Q7
D7
Fig.5 Logic diagram.
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
CONDITIONS
74AHC
74AHCT
UNIT
MIN.
TYP.
MAX.
MIN.
TYP.
MAX.
V
CC
V
I
V
O
T
amb
DC supply voltage
input voltage
output voltage
operating ambient
temperature range
2.0
0
0
40
40
5.0
+25
+25
5.5
5.5
V
CC
+85
+125
100
20
4.5
0
0
40
40
5.0
+25
+25
5.5
5.5
V
CC
+85
+125
20
V
V
V
°
C
°
C
ns/V
see DC and AC
characteristics per device
t
r
,t
f
(
t/
f)
input rise and fall rates
V
CC
= 3.3 V
±
0.3 V
V
CC
= 5 V
±
0.5 V
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