86-PIN PLASTIC TSOP (400 MIL)
PRELIMINARY
256Mb: x32
SDRAM
22.22 ±.08
.50
TYP
0.20
+.07
-.03
.61
.10 (2X)
SEE DETAIL A
2.80 (2X)
11.76 ±.10
10.16 ±.08
PIN #1 ID
R .75 (2X)
R 1.00
(2X)
1.20 MAX
.15
+.03
-.02
.25
GUAGE
PLANE
.10
+.10
-.05
.10
.50 ±.10
.80
TYP
DETAIL A
NOTE:
1. All dimensions in millimeters.
2. Package width and length do not include mold protrusion; allowable mold protrusion is 0.25mm
per side.
09005aef80cd8e48
256MbSDRAMx32.p65 – Rev. B; Pub. 03/04
54
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2003 Micron Technology, Inc.