Datasheet

74AHC_AHCT573 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 7 — 8 November 2011 3 of 19
NXP Semiconductors
74AHC573; 74AHCT573
Octal D-type transparant latch; 3-state
Fig 2. Logic symbol Fig 3. IEC logic symbol
mna807
D0
D1
D2
D3
D4
D5
D6
D7
LE
OE
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
1
11
12
13
14
15
16
17
18
19
9
8
7
6
5
4
3
2
mna808
12
13
14
15
16
17
18
11
C1
1
EN1
1D
19
9
8
7
6
5
4
3
2
Fig 4. Logic diagram
mna810
Q4
D4
D
LE
Q
Q3
D3
D
LE
Q
Q2
D2
D
LE
Q
Q1
D1
D
LELELE
Q
Q0
D0
D
LATCH
1
LATCH
2
LATCH
3
LATCH
4
LATCH
5
Q
LE
OE
LE LE LE LE
Q5
D5
D
LE
Q
LATCH
6
LE
Q6
D6
D
LE
Q
LATCH
7
LE
Q7
D7
D
LE
Q
LATCH
8
LE