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Applications

Automotive

Automobile atmosphere lamp case

In recent years, as a product for decorating cars and setting off the atmosphere, the automobile atmosphere lamp has gradually popularized from high-end models to medium and low-grade models. The atmosphere lamp designed by pl51wt020 realizes a variety of working modes, such as light colors, state breathing rhythm, music rhythm, turning to horse running, parking flashing and so on.

1、 Performance characteristics of automobile atmosphere lamp

1. Wide temperature application range - 40 ° C ~ 125 ° C; Low power standby as low as 2ua;

2. The scheme has rich I / O ports and internal resources, and supports UART / SPI / I2C + PWM + TK + ADC + EEPROM and other functions;

3. RF wireless control, financial card encryption level, safe and reliable data transmission;

4. Support power on reset por / low voltage reset LVR / low voltage detection LPD

2、 Application block diagram



3、 Selection table


Series

Part No.

Flash

SRAM

EEPROM

I/O

Timer

Connectivity

ACMP.

PWM

OPA.

ADC

Touch Key

DAC

T.S.

RF OSC.

PLL

Voltage

Temp. Range

2.4G T/RX

ICP/ICD

Package

MoQ

UART

SPI

I2C

2.4G RF SoC

PL51WT020B24

4K

256

128

15

3*16b

1

1

1

1

4*12b

/

8*11b

~13

/

Y

12M

/

2.0-3.6

-40-105°

Y

ICP

SSOP24

2K Tube

PL51WT020T20

4K

256

128

13

3*16b

1

1

1

1

4*12b

/

8*11b

~11

/

Y

12M

/

2.0-3.6

-40-105°

Y

ICP

TSSOP20

2K Tube

PL51WT020S16

4K

256

128

8

3*16b

1

1

1

0

4*12b

/

2*11b

~6

/

Y

12M

/

2.0-3.6

-40-105°

Y

ICP

SOP16

2K Tube