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Order Information:
Part Number：ATXMEGA64A4U-MHR
Manufacturer：Microchip Technology
Category ： Integrated Circuits Embedded - Microcontrollers
Description ：IC MCU 8/16BIT 64KB FLASH 44VQFN
Detailed Description：AVR series Microcontroller IC 8/16-Bit 32MHz 64KB (32K x 16) FLASH 44-VQFN (7x7)
Series：AVR® XMEGA® A4U
Connectivity：I²C, IrDA, SPI, UART/USART, USB
Peripherals：Brown-out Detect/Reset, DMA, POR, PWM, WDT
Data Converters：A/D 12x12b; D/A 2x12b
Typical Applications：Industrial control / Climate control / Low power battery applications /Factory automation / RF and ZigBee® / Power tools / Building control / USB connectivity / HVAC / Board control / Sensor control / Utility metering / White goods / Optical / Medical applications
The Microchip AVR® XMEGA® is a family of low power, high performance, and peripheral rich 8/16-bit microcontrollers based on the AVR enhanced RISC architecture. By executing instructions in a single clock cycle, the AVR XMEGA devices achieve CPU throughput approaching one million instructions per second (MIPS) per megahertz, allowing the system designer to optimize power consumption versus processing speed.
Part Number：PCF85063ATT/A
Manufacturer：NXP USA Inc.
Category ： Integrated Circuits Clock/Timing - Real Time Clocks
Description ：IC RTC CLK/CALENDAR I2C 8TSSOP
Detailed Description：Real Time Clock (RTC) IC Clock/Calendar I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Type：Clock/Calendar
Features：Alarm, Leap Year, Square Wave Output
Applications：Digital still camera / Digital video camera / Printers / Copy machines / Mobile equipment / Battery powered devices.
Features and benefits：
• Provides year, month, day, weekday, hours, minutes, and seconds based on a 32.768 kHz quartz crystal
• Clock operating voltage: 0.9 V to 5.5 V
• Low current; typical 0.22 mA at VDD = 3.3 V and Tamb = 25 °C
• 400 kHz two-line I2C-bus interface (at VDD = 1.8 V to 5.5 V)
• Programmable clock output for peripheral devices (32.768 kHz, 16.384 kHz,8.192 kHz, 4.096 kHz, 2.048 kHz, 1.024 kHz, and 1 Hz)
• Selectable integrated oscillator load capacitors for CL = 7 pF or CL = 12.5 pF
• Alarm function
• Countdown timer
• Minute and half minute interrupt
• Oscillator stop detection function
• Internal Power-On Reset (POR)
• Programmable offset register for frequency adjustment
The PCF85063A is a CMOS1 Real-Time Clock (RTC) and calendar optimized for low power consumption. An offset register allows fine-tuning of the clock. All addresses and data are transferred serially via the two-line bidirectional I2C-bus. Maximum data rate is 400 kbit/s. The register address is incremented automatically after each written or read data byte.
Part Number：STM32F103R8T6
Manufacturer：STMicroelectronics
Category ：IC MCU 32BIT 64KB FLASH 64LQFP
Detailed Description：ARM® Cortex®-M3 series Microcontroller IC 32-Bit Single-Core 72MHz 64KB (64K x 8) FLASH
Connectivity：CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB
Peripherals：DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT
The STM32F103x8 and STM32F103xB performance line family incorporates the highperformance ARM Cortex™-M3 32-bit RISC core operating at a 72 MHz frequency, highspeed embedded memories (Flash memory up to 128 Kbytes and SRAM up to 20 Kbytes),and an extensive range of enhanced I/Os and peripherals connected to two APB buses. All devices offer two 12-bit ADCs, three general purpose 16-bit timers plus one PWM timer, as well as standard and advanced communication interfaces: up to two I2Cs and SPIs, three USARTs, an USB and a CAN.
The STM32F103xx medium-density performance line family operates from a 2.0 to 3.6 V power supply. It is available in both the –40 to +85 °C temperature range and the –40 to +105 °C extended temperature range. A comprehensive set of power-saving mode allows the design of low-power applications.
The STM32F103xx medium-density performance line family includes devices in six different package types: from 36 pins to 100 pins. Depending on the device chosen, different sets of peripherals are included, the description below gives an overview of the complete range of peripherals proposed in this family.
These features make the STM32F103xx medium-density performance line microcontroller
family suitable for a wide range of applications:
• Motor drive and application control
• Medical and handheld equipment
• PC peripherals gaming and GPS platforms
• Industrial applications: PLC, inverters, printers, and scanners
• Alarm systems, Video intercom, and HVAC
Part Number：STM32L151R8T6A
Manufacturer：STMicroelectronics
Category ： Integrated Circuits Embedded - Microcontrollers
Description ：IC MCU 32BIT 64KB FLASH 64LQFP
Detailed Description：ARM® Cortex®-M3 series Microcontroller IC 32-Bit Single-Core 32MHz 64KB (64K x 8) FLASH 64-LQFP (10x10)
Core Processor：ARM® Cortex®-M3
Core Size：32-Bit Single-Core
The ultra-low-power STM32L151x6/8/B-A and STM32L152x6/8/B-A devices incorporate the connectivity power of the universal serial bus (USB) with the high-performance ARM® Cortex®-M3 32-bit RISC core operating at a frequency of 32 MHz (33.3 DMIPS), a memory protection unit (MPU), high-speed embedded memories (Flash memory up to 128 Kbytes and RAM up to 32 Kbytes) and an extensive range of enhanced I/Os and peripherals connected to two APB buses.
All the devices offer a 12-bit ADC, 2 DACs and 2 ultra-low-power comparators, six generalpurpose 16-bit timers and two basic timers, which can be used as time bases. Moreover, the STM32L151x6/8/B-A and STM32L152x6/8/B-A devices contain standard and advanced communication interfaces: up to two I2Cs and SPIs, three USARTs and a USB.
The STM32L151x6/8/B-A and STM32L152x6/8/B-A devices offer up to 20 capacitive sensing channels to simply add touch sensing functionality to any application.
They also include a real-time clock with sub-second counting and a set of backup registers that remain powered in Standby mode.
Finally, the integrated LCD controller (except STM32L151x6/8/B-A devices) has a built-in LCD voltage generator that allows to drive up to 8 multiplexed LCDs with contrast independent of the supply voltage.
The ultra-low-power STM32L151x6/8/B-A and STM32L152x6/8/B-A devices operate from a 1.8 to 3.6 V power supply (down to 1.65 V at power down) with BOR and from a 1.65 to 3.6 V power supply without BOR option. They are available in the -40 to +85 °C and -40 to +105°C temperature ranges. A comprehensive set of power-saving modes allows the design of low-power applications.
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