C8051F334 View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

C8051F334

Mixed-Signal ISP Flash MCU

Silicon Laboratories 

C8051F330/1/2/3/4/5

Figure 4.2. QFN-20 Package Drawing

Table 4.2. QFN-20 Package Dimensions

Dimension Min

Typ

Max

Dimension Min

Typ

Max

A

0.80

0.90

1.00

A1

0.00

0.02

0.05

L

0.45

0.55

0.65

L1

0.00

—

0.15

b

0.18

0.23

0.30

aaa

—

—

0.15

D

4.00 BSC.

bbb

—

—

0.10

D2

2.00

2.15

2.25

ddd

—

—

0.05

e

0.50 BSC.

eee

—

—

0.08

E

4.00 BSC.

Z

—

0.43

—

E2

2.00

2.15

2.25

Y

—

0.18

—

Notes:

1. All dimensions shown are in millimeters (mm) unless otherwise noted.

2. Dimensioning and Tolerancing per ANSI Y14.5M-1994.

3. This drawing conforms to the JEDEC Solid State Outline MO-220, variation VGGD except for

custom features D2, E2, Z, Y, and L which are toleranced per supplier designation.

4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020C specification for Small

Body Components.

38

Rev. 1.7

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