HD74LS244
Octal Buffers / Line Drivers / Line Receivers
(non inverted three-state outputs)
REJ03D0463–0200
Rev.2.00
Feb.18.2005
Features
• Ordering Information
Part Name
Package Type
Package Code
(Previous Code)
Package
Abbreviation
Taping Abbreviation
(Quantity)
HD74LS244P
DILP-20 pin
PRDP0020AC-B
(DP-20NEV)
P
—
HD74LS244FPEL
SOP-20 pin (JEITA)
PRSP0020DD-B
(FP-20DAV)
FP
EL (2,000 pcs/reel)
HD74LS244RPEL
SOP-20 pin (JEDEC)
PRSP0020DC-A
(FP-20DBV)
RP
EL (1,000 pcs/reel)
Note: Please consult the sales office for the above package availability.
Pin Arrangement
1G
1
20
VCC
1A1
2
19
2G
2Y4
3
18
1Y1
1A2
4
17
2A4
2Y3
5
16
1Y2
1A3
6
15
2A3
2Y2
7
14
1Y3
1A4
8
13
2A2
2Y1
9
12
1Y4
GND
10
11
2A1
(Top view)
Rev.2.00, Feb.18.2005, page 1 of 5