M24256-BHR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

M24256-BHR

512 Kbit and 256 Kbit serial I²C bus EEPROM with three Chip Enable lines

STMicroelectronics 

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Package mechanical data

7

Package mechanical data

M24512-x, M24256-Bx

In order to meet environmental requirements, ST offers these devices in different grades of

ECOPACK® packages, depending on their level of environmental compliance. ECOPACK®

specifications, grade definitions and product status are available at: www.st.com.

ECOPACK® is an ST trademark.

Figure 14. SO8W – 8-lead plastic small outline, 208 mils body width, package outline

A2

A

c

b

e

CP

D

N

E E1

1

A1 k L

1. Drawing is not to scale.

6L_ME

Table 18. SO8W – 8-lead plastic small outline, 208 mils body width, package data

Symbol

millimeters

Typ

Min

Max

inches(1)

Typ

Min

Max

A

2.5

A1

0

0.25

A2

1.51

2

b

0.4

0.35

0.51

0.0157

c

0.2

0.1

0.35

0.0079

CP

0.1

D

6.05

E

5.02

6.22

E1

7.62

8.89

e

1.27

-

-

0.05

k

0°

10°

L

0.5

0.8

N (number of pins)

8

1. Values in inches are converted from mm and rounded to 4 decimal digits.

0

0.0594

0.0138

0.0039

0.1976

0.3

-

0°

0.0197

8

0.0984

0.0098

0.0787

0.0201

0.0138

0.0039

0.2382

0.2449

0.35

-

10°

0.0315

28/37

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