No. | parte # | Fabricante | Descripción | Hoja de Datos |
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Haoyu |
I2C Real Time Clock/Calendar ■ Provides Year, Month, Day, Weekday, Hours, Minutes and Seconds Information ■ Century Flag ■ Wide Operating Voltage: 1.8V to 5.5V ■ Low Power Consumption: 0.25μA at VDD = 3.0 V ■ I C-bus Interface ■ Programmable Clock Output (32.768 kHz, 1024 Hz, 32 |
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Haoyu |
Serial Real Time Clock/Calendar ■ 31 x 8 RAM for scratchpad data storage ■ Dual power supply pins ■ Serial I/O transmission ■ Clock registers store BCD format ■ Operating voltage: 2.0V-5.5V ■ Uses less than 300 nA at 2.0 volts ■ Two data transmission modes: single-byte,or burst mo |
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Haoyu |
I2C real-time clock / calendar chip ■ Provides Year, Month, Day, Weekday, Hours, Minutes and Seconds Information ■ Century Flag ■ Wide Operating Voltage: 1.8V to 5.5V ■ Low Power Consumption: 0.25μA at VDD = 3.0 V ■ I2C-bus Interface ■ Programmable Clock Output (32.768 kHz, 1024 Hz, 32 |
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Haoyu |
DC buck regulator |
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HAOYU |
User Manual ● CPU: STM32F207ZGT6 frequency up to 120 MHz、1MB flash、128KB RAM Ethernet, USB OTG, USB2.0 high speed,CAMERA, FSMC, SPI, 3xI2C, 6xUSART, 2xCAN, 112xfast GPIOs, PWM, 3xADC 12bit, 2xDAC 12bit, DMA ● 25 Mhz main crystal oscillator, 32768 Hz RTC crystal |
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Haoyu |
Simple Switcher Power Converter 150KHz 3A Step-Down Voltage Regulator ■ Output Voltage: 3.3V, 5V, 12V and Adjustable Output Version ■ Adjustable Version Output Voltage Range, 1.23V to 37V±4% ■ 150 KHz ±15% Fixed Switching Frequency ■ Voltage Mode Non-Synchronous PWM Control ■ Thermal-Shutdown and Current-Limit Protecti |
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