HN58C256A Datasheet, PDF (23/25 Pages) Hitachi Semiconductor – 256k EEPROM (32-kword x 8-bit) Ready/Busy and RES function (HN58C257A)

Package Dimensions (cont.)
HN58C256AT Series (TFP-28DB)
8.00
8.20 Max
28
15
HN58C256A Series, HN58C257A Series
Unit: mm
1
14
0.55
0.22 ± 0.08
0.20 ± 0.06
0.10 M
0.45 Max
0.10
Dimension including the plating thickness
Base material dimension
13.40 ± 0.30
0° – 5°
0.80
0.50 ± 0.10
Hitachi Code
JEDEC
EIAJ
Weight (reference value)
TFP-28DB
—
—
0.23 g
23