2

Pinout of ADNS-5050 Optical Mouse Sensor

Pin

Name

Description

I/O type

1

SDIO

Serial Port Data Input and Output

I/O

2

XY_LED

LED Control

O

3

NRESET

Reset Pin (active low input)

I

4

NCS

Chip Select (active low input)

I

5

Supply Voltage

Power

6

GND

Ground

Ground

7

REGO

Regulator Output

O

8

SCLK

Serial Clock Input

I

Figure 1. Package outline drawing (top view).

Item

Marking

Remarks

Product Number

A5050

Date Code

XYYWWZ

X = Subcon Code

YYWW = Date Code

Z = Sensor Die Source

Lot Code

VVV

Numeric

Product Number

Date Code

Lot Code

1

2

3

4

5

6

7

8

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PixArt Imaging Inc.

PixArt Imaging Inc.

ADNS-5050 Optical Mouse Sensor