UPD43256BGU-70L-A Просмотр технического описания (PDF) - NEC => Renesas Technology

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UPD43256BGU-70L-A

256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT 85ns

NEC => Renesas Technology 

Package Drawings

28-PIN PLASTIC DIP (15.24 mm (600))

28

15

μPD43256B

1

14

A

J

K

I

L

F

C

D

NM

H

G

NOTES

1. Each lead centerline is located within 0.25 mm

of its true position (T.P.) at maximum material condition.

2. Item "K" to center of leads when formed parallel.

B

M

R

ITEM MILLIMETERS

A

38.10 MAX.

B

2.54 MAX.

C

2.54 (T.P.)

D

0.50±0.10

F

1.2 MIN.

G

3.6±0.3

H

0.51 MIN.

I

4.31 MAX.

J

5.72 MAX.

K

15.24 (T.P.)

L

13.2

M

0.25

+0.10

−0.05

N

0.25

R

0 - 15°

P28C-100-600A1-2

18

Data Sheet M10770EJEV0DS

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