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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 | |
CopyRight：SUZHOU POWERLINK MICROELECTRONICS INC. SuICPB 17006720 No.1
Technical Support：晨光科技