Datasheet
74LVC574A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 5 — 18 December 2012 2 of 19
NXP Semiconductors
74LVC574A
Octal D-type flip-flop; 5 V tolerance; positive edge-trigger; 3-state
3. Ordering information
4. Functional diagram
Table 1. Ordering information
Type number Package
Temperature range Name Description Version
74LVC574AD 40 Cto+125C SO20 plastic small outline package; 20 leads;
body width 7.5 mm
SOT163-1
74LVC574ADB 40 Cto+125C SSOP20 plastic shrink small outline package; 20 leads;
body width 5.3 mm
SOT339-1
74LVC574APW 40 Cto+125C TSSOP20 plastic thin shrink small outline package; 20 leads;
body width 4.4 mm
SOT360-1
74LVC574ABQ 40 Cto+125C 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. Logic diagram Fig 2. IEC logic symbol
mna798
D0
D1
D2
D3
D4
D5
D6
D7
OE
CP
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
11
1
12
13
14
15
16
17
18
19
9
8
7
6
5
4
3
2
mna446
12
13
14
15
16
17
18
11
C1
1
EN
1D
19
9
8
7
6
5
4
3
2