LAN9312-NZW Ver la hoja de datos (PDF) - SMSC -> Microchip

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LAN9312-NZW

High PerformanceTwo Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface

SMSC -> Microchip 

High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface

Datasheet

A

A1

A2

D/E

D1/E1

D2/E2

L

b

c

e

ddd

ccc

MIN

-

0.05

0.95

15.80

13.80

6.35

0.45

0.13

0.09

0.00

-

Table 16.2 LAN9312 128-XVTQFP Dimensions

NOMINAL

-

-

1.00

16.00

14.00

6.50

0.60

0.18

-

0.40 BSC

-

-

MAX

1.20

0.15

1.05

16.20

14.20

6.65

0.75

0.23

0.20

0.07

0.08

REMARKS

Overall Package Height

Standoff

Body Thickness

X/Y Span

X/Y Plastic Body Size

X/Y Exposed Pad Size

Lead Foot Length

Lead Width

Lead Foot Thickness

Lead Pitch

True Position Spread

Coplanarity

Notes:

1. All dimensions are in millimeters unless otherwise noted.

2. Dimensions b & c apply to the flat section of the lead foot between 0.10 and 0.25mm from the lead tip. The

base metal is exposed at the lead tip.

3. Dimensions D1 and E1 do not include mold protrusions. Maximum allowed protrusion is 0.25mm per side. D1

and E1 are maximum plastic body size dimensions including mold mismatch.

4. Dimensions D2 and E2 represent the size of the exposed pad. The exposed pad shall be coplanar with the

bottom of the package within 0.05mm.

5. The pin 1 identifier may vary, but is always located within the zone indicated

.

Figure 16.4 LAN9312 128-XVTQFP Recommended PCB Land Pattern

Revision 1.2 (04-08-08)

458

DATASHEET

SMSC LAN9312

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