®
LY61256
32K X 8 BIT HIGH SPEED CMOS SRAM
Rev. 1.5
28-pin 300 mil SOJ Package Outline Dimension
28
15
1
14
A2
X
XX
C
L
UNIT
INCH(REF)
MM(BASE)
SYM.
A
A1
A2
0.140 (MAX)
0.026 (MIN)
3.556 (MAX)
0.660 (MIN)
±
2.540 0.127
±
0.100 0.005
B
B1
c
±
±
0.457 0.076
0.018 0.003
±
±
0.028 0.003 0.711 0.076
±
±
0.254 0.076
0.010 0.003
D
E
±
±
18.03 0.254
±
8.560 0.254
0.710 0.010
±
0.337 0.010
E1
e
±
±
7.620 0.127
±
1.270 0.076
0.300 0.005
±
0.050 0.003
L
±
±
2.210 0.254
0.087 0.010
S
±
±
0.030 0.004
0.762 0.102
Y
0.003 (MAX)
0.076 (MAX)
Note : 1.S/E/D dimension is not including mold flash.
2.The end flash in package lengthwise is not more than 10 mils each side.
Lyontek Inc. reserves the rights to change the specifications and products without notice.
5F, No. 2, Industry E. Rd. IX, Science-Based Industrial Park, Hsinchu 300, Taiwan.
TEL: 886-3-6668838
FAX: 886-3-6668836
9
LYONTEK [ Lyontek Inc. ]
