NXP Semiconductors
74LVC74A
Dual D-type flip-flop with set and reset; positive-edge trigger
3. Ordering information
Table 1.
Ordering information
Package
Temperature range
74LVC74AD
74LVC74ADB
40 C
to +125
C
40 C
to +125
C
Name
SO14
SSOP14
TSSOP14
Description
plastic small outline package; 14 leads;
body width 3.9 mm
plastic shrink small outline package; 14 leads;
body width 5.3 mm
plastic thin shrink small outline package; 14 leads;
body width 4.4 mm
Version
SOT108-1
SOT337-1
SOT402-1
Type number
74LVC74APW
40 C
to +125
C
74LVC74ABQ
40 C
to +125
C
DHVQFN14 plastic dual in-line compatible thermal enhanced very thin SOT762-1
quad flat package; no leads; 14 terminals;
body 2.5
3
0.85 mm
4. Functional diagram
1SD
SD
D
CP
FF
Q
4 10
1SD 2SD
2
12
3
11
1D
D
2D
1CP
CP
2CP
SD
Q
1Q
2Q
5
9
4
3
2
1
S
C1
1D
R
12
S
C1
1D
R
mna419
4
2
3
1D
1CP
Q
1Q
5
1Q
6
RD
5
1
6
10
1RD
2SD
SD
D
CP
FF
8
RD
13
2RD
mna420
2D
2CP
FF
Q
10
1Q
2Q
6
8
11
12
13
mna418
Q
2Q
9
9
11
RD
1RD 2RD
1 13
Q
2Q
8
Fig 1.
Logic symbol
Fig 2.
IEC logic symbol
Fig 3.
Functional diagram
74LVC74A
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2012. All rights reserved.
Product data sheet
Rev. 7 — 20 November 2012
2 of 19
PHILIPS [ NXP SEMICONDUCTORS ]
