UPD43256B-A NEC [NEC], UPD43256B-A Datasheet - Page 17

• Manufacturer Part Number: UPD43256B-A
• Description: 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT
• Manufacturer: NEC [NEC]

Package Drawings
28 PIN PLASTIC DIP (600 mil)
NOTES
1)
2)
Each lead centerline is located within 0.25 mm (0.01 inch)
of its true position (T.P.) at maximum material condition.
Item "K" to center of leads when formed parallel.
28
1
F
D
N
M
A
C
15
14
B
ITEM MILLIMETERS
G
M
N
A
B
C
D
F
H
K
R
J
L
I
0.50±0.10
0.25
0 ~ 15
0.25
38.10 MAX.
2.54 MAX.
2.54 (T.P.)
1.2 MIN.
3.6±0.3
0.51 MIN.
4.31 MAX.
5.72 MAX.
15.24 (T.P.)
13.2
M
+0.10
–0.05
P28C-100-600A1-1
PD43256B
K
L
0.020
0.010
0.100 MAX.
0.100 (T.P.)
1.500 MAX.
0.047 MIN.
0.142±0.012
0.020 MIN.
0.170 MAX.
0.226 MAX.
0.600 (T.P.)
0.520
0.01
0 ~ 15
INCHES
+0.004
–0.005
+0.004
–0.003
R
17