®
LY62256
32K X 8 BIT LOW POWER CMOS SRAM
Rev. 2.9
28 pin 330 mil SOP Package Outline Dimension
UNIT
SYM.
INCH(BASE)
0.120(MAX) 3.048(MAX)
0.002(MIN) 0.05(MIN)
MM(REF)
A
A1
A2
b
c
D
E
E1
e
L
L1
S
0.098±0.005 2.489±0.127
0.016(TYP) 0.406(TYP)
0.010(TYP) 0.254(TYP)
0.728(MAX) 18.491(MAX)
0.340(MAX) 8.636(MAX)
0.465±0.012 11.811±0.305
0.050(TYP) 1.270(TYP)
0.038(MAX) 0.965(MAX)
0.067±0.008 1.702 ±0.203
0.047(MAX) 1.194(MAX)
0.004(MAX) 0.102(MAX)
y
Θ
o
o
o
o
～
～
10
0
10
0
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. ]
