HYB 39S256400/800/160T
256 MBit Synchronous DRAM
TSOPII-54 (10.16 mm × 22.22 mm, 0.8 mm pitch)
15˚±5˚
0.8
0.35
+0.1 3)
-0.05
15˚±5˚
26x 0.8 = 20.8
0.1 54x
0.2 M 54x
54
28
10.16±0.13 2)
0.5 ±0.1
11.76 ±0.2
1 2.5 max
27
22.22 ±0.13 1)
Index Marking
1) Does not include plastic or metal protrusion of 0.15 max per side
2) Does not include plastic protrusion of 0.25 max per side
3) Does not include dambar protrusion of 0.13 max per side
Pin Configuration for × 4, × 8 & × 16 organized 256 M-DRAMs
GPX09039
Semiconductor Group
3
1998-10-01