1668 View Datasheet(PDF) - Unisonic Technologies

Part Name

Description

Manufacturer

1668

DUAL TONE MELODY XMAS LIGHT CONTROL

Unisonic Technologies 

1668

 PIN CONFIGURATION

S3 1

S4 2

S5 3

VOL 4

OPT 5

VSS 6

TG 7

Y8

16 S2

15 S1

14 E1

13 E2

12 BZ

11 VDD

10 TE

9X

 PIN DESCRIPTIONS

Pin No

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

Symbol

S3

S4

S5

VOL

OPT

VSS

TG

Y

X

TE

VDD

BZ

E2

E1

S1

S2

LED3 output.

LED4 output.

LED5 output.

Volume control active in mode0.

Mode option.

Ground.

Music switching.

OSC resistor out.

OSC resistor in.

For test

Power

Music output.

Tone quality processing.

Tone quality processing.

LED1 output.

LED2 output.

Function

CMOS IC

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

2 of 5

QW-R120-002.B

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