ES6430FAA 参数 Datasheet PDF下载

ES6430 PRODUCT BRIEF

QFP MECHANICAL DIMENSIONS

QFP MECHANICAL DIMENSIONS

The mechanical dimensions for the ES6430 QFP part are shown

in Figure 4.

D

D1

A2

A1

E E1

ES6430

256-Pin PQFP

L

e

b

e1

L1

1

Figure 4 Plastic Quad Flat Package (PQFP)

Mechanical Dimensions

Table 1 ES6430 256-Pin PQFP Package Dimensions

Symbol

D

D1

E

E1

A1

A2

b

e

e1

L

L1

—

—

—

—

—

—

Descriptions

Lead to lead, X-axis

Package’s outside, X-axis

Lead to lead, Y-axis

Package’s outside, Y-axis

Board standoff

Package thickness

Lead width

Lead pitch

Lead gap

Foot length

Lead length

Foot angle

Coplanarity

Number of leads in X-axis

Number of leads in Y-axis

Total number of leads

Package type

Millimeters

Minimum

—

—

—

—

0.25

3.20

0.13

—

0.17

0.45

—

0°

—

—

—

—

—

Nominal

30.60

28.00

30.60

28.00

0.33

3.32

0.16

0.40

0.24

0.60

1.30

—

—

64

64

256

PQFP

Maximum

—

—

—

—

0.42

3.60

0.23

—

0.27

0.75

—

7°

0.102

—

—

—

—

For lead-free devices, the solder paste and PCB finish/plating must be 100% lead-free in order to ensure

proper solderability.

4

SAM0632a-013106

ESS Technology, Inc.