HD74LS74A
Dual D-type Positive Edge-triggered Flip-Flops
(with Preset and Clear)
REJ03D0415–0300
Rev.3.00
Jul.22.2005
Features
•
Ordering Information
Part Name
HD74LS74AP
HD74LS74AFPEL
HD74LS74ARPEL
Package Type
DILP-14 pin
SOP-14 pin (JEITA)
SOP-14 pin (JEDEC)
Package Code
(Previous Code)
PRDP0014AB-B
(DP-14AV)
PRSP0014DF-B
(FP-14DAV)
PRSP0014DE-A
(FP-14DNV)
Package
Abbreviation
P
FP
RP
Taping Abbreviation
(Quantity)
—
EL (2,000 pcs/reel)
EL (2,500 pcs/reel)
Note: Please consult the sales office for the above package availability.
Pin Arrangement
1CLR
1D
1CK
1PR
1Q
1Q
GND
1
2
3
4
5
6
7
CK
CLR PR
Q
Q
D
CK D
PR CLR
Q
Q
14
13
12
11
10
9
8
V
CC
2CLR
2D
2CK
2PR
2Q
2Q
(Top view)
Rev.3.00, Jul.22.2005, page 1 of 7