upd43256b Renesas Electronics Corporation., upd43256b Datasheet - Page 21

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

28-PIN PLASTIC TSOP(I) (8x13.4)
14
1. Each lead centerline is located within 0.08 mm of
2. "A" excludes mold flash. (Includes mold flash : 8.4mm MAX.)
1
NOTE
K
its true position (T.P.) at maximum material condition.
H
P
I
Data Sheet M10770EJEV0DS
N
S
28
15
S
L
J
D
detail of lead end
S
Q
C
M
A
M
ITEM
μ
G
M
Q
A
B
C
D
H
K
N
P
R
S
J
L
I
PD43256B
R
P28GW-55-9KL-2
MILLIMETERS
8.0±0.1
0.6 MAX.
0.55 (T.P.)
0.22 +0.08
1.0
12.4±0.2
11.8±0.1
0.8±0.2
0.145
0.5±0.1
0.08
0.10
13.4±0.2
0.1±0.05
3° +7°
1.2 MAX.
−3°
−0.07
+0.025
−0.015
B
21
G