42568WP データシートの表示（PDF） - STMicroelectronics

部品番号

コンポーネント説明

メーカー

42568WP

256 Kbit Serial I2C Bus EEPROM / 4256BWP / SOP8

STMicroelectronics 

Package mechanical data

M24256-BW M24256-BR M24256-BF M24256-DR M24256-DF

9

Package mechanical data

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 15. TSSOP8 – 8-lead thin shrink small outline, package outline

32/39

1. Drawing is not to scale.

Table 18. TSSOP8 – 8-lead thin shrink small outline, package mechanical data

Symbol

millimeters

Typ.

Min.

Max.

Typ.

inches(1)

Min.

Max.

A

–

–

1.200

–

A1

–

0.050

0.150

–

A2

1.000

0.800

1.050

0.0394

b

–

0.190

0.300

–

c

–

0.090

0.200

–

CP

–

–

0.100

–

D

3.000

2.900

3.100

0.1181

e

0.650

–

–

0.0256

E

6.400

6.200

6.600

0.2520

E1

4.400

4.300

4.500

0.1732

L

0.600

0.450

0.750

0.0236

L1

1.000

–

–

0.0394

α

–

0°

8°

–

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

–

0.0020

0.0315

0.0075

0.0035

–

0.1142

–

0.2441

0.1693

0.0177

–

0°

0.0472

0.0059

0.0413

0.0118

0.0079

0.0039

0.1220

–

0.2598

0.1772

0.0295

–

8°

DocID6757 Rev 32

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