HD74LS244 Datasheet, PDF (5/6 Pages) Hitachi Semiconductor – Octal Buffers/Line Drivers/Line Receivers(non inverted three-state outputs)

HD74LS244
JEITA Package Code
P-SOP20-7.5x12.8-1.27
20
RENESAS Code
PRSP0020DC-A
*1 _D
Previous Code
FP-20DBV
11
MASS[Typ.]
0.52g
F
NOTE)
1. DIMENSIONS"*1 (Nom)"AND"*2"
@ DO NOT INCLUDE MOLD FLASH.
2. DIMENSION"*3"DOES NOT
@ INCLUDE TRIM OFFSET.
Index mark
1
Z
e
*3 _{b p}
10
xM
y
bp
Terminal cross section
( Ni/Pd/Au plating )
L1
L
Detail F
Reference
Symbol
Dimension in Millimeters
Min
Nom Max
D
12.80 13.2
E
7.50
A2
A1
0.10
0.20
0.30
A
2.65
bp
0.34
0.40
0.46
b1
c
0.20
0.25
0.30
c1
θ
0°
8°
H E 10.00 10.40 10.65
e
θ
x
1.27
0.12
y
0.15
Z
0.935
L
0.40
0.70
1.27
L1
1.45
Rev.2.00, Feb.18.2005, page 5 of 5