C8051F521A-IM View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

C8051F521A-IM

8/4/2 kB ISP Flash MCU Family

Silicon Laboratories 

C8051F52x/F53x

RST/C2CK 1

P0.0/VREF 2

GND 3

VDD 4

VREGIN

5

C8051F53xA/53x-C

Top View

GND

15 P0.6/C2D

14 P0.7/XTAL1

13 P1.0/XTAL2

12 P1.1

11 P1.2/CNVSTR

RST/C2CK 1

P0.0/VREF 2

GND 3

VDD 4

VREGIN

5

C8051F53x

Top View

GND

15 P0.6/C2D

14 P0.7/XTAL1

13 P1.0/XTAL2

12 P1.1

11 P1.2/CNVSTR

Figure 3.7. QFN-20 Pinout Diagram (Top View)

Rev. 1.4

45

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