upd43256b Renesas Electronics Corporation., upd43256b Datasheet - Page 18

• Manufacturer Part Number: upd43256b
• Description: 256k-bit Cmos Static Ram 32k-word By 8-bit
• Manufacturer: Renesas Electronics Corporation.

Package Drawings
18
28-PIN PLASTIC DIP (15.24 mm (600))
J
G
NOTES
1.
2.
Each lead centerline is located within 0.25 mm
of its true position (T.P.) at maximum material condition.
Item "K" to center of leads when formed parallel.
H
I
28
1
D
F
N
M
A
Data Sheet M10770EJEV0DS
C
15
14
B
M
ITEM
μ
G
M
N
A
B
C
D
F
H
K
R
J
L
I
PD43256B
P28C-100-600A1-2
K
L
MILLIMETERS
38.10 MAX.
2.54 MAX.
2.54 (T.P.)
0.50±0.10
1.2 MIN.
3.6±0.3
0.51 MIN.
4.31 MAX.
5.72 MAX.
15.24 (T.P.)
13.2
0.25 +0.10
0.25
0 - 15°
−0.05
R