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 2 of 19
NXP Semiconductors
74AHC573; 74AHCT573
Octal D-type transparant latch; 3-state
3. Ordering information
4. Functional diagram
Table 1. Ordering information
Type number Package
Temperature range Name Description Version
74AHC573
74AHC573D 40 C to +125 C SO20 plastic small outline package; 20 leads;
body width 7.5 mm
SOT163-1
74AHC573PW 40 C to +125 C TSSOP20 plastic thin shrink small outline package; 20 leads;
body width 4.4 mm
SOT360-1
74AHC573BQ 40 C to +125 C DHVQFN20 plastic dual in-line compatible thermal enhanced
very thin quad flat package no leads; 20 terminals;
body 2.5  4.5  0.85 mm
SOT764-1
74AHCT573
74AHCT573D 40 C to +125 C SO20 plastic small outline package; 20 leads;
body width 7.5 mm
SOT163-1
74AHCT573PW 40 C to +125 C TSSOP20 plastic thin shrink small outline package; 20 leads;
body width 4.4 mm
SOT360-1
74AHCT573BQ 40 C to +125 C DHVQFN20 plastic dual in-line compatible thermal enhanced
very thin quad flat package no leads; 20 terminals;
body 2.5  4.5  0.85 mm
SOT764-1
Fig 1. Functional diagram
mna809
3-STATE
OUTPUTS
LATCH
1 to 8
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
12
13
14
15
16
17
18
19
D0
D1
D2
D3
D4
D5
D6
D7
LE
OE
9
11
1
8
7
6
5
4
3
2