ATMEGA328P-AU MICROCHIP 8-bit Microcontrollers - MCU 32KB In-system Flash

1.Features

High Performance, Low Power AVR® 8-Bit Microcontroller Family

Advanced RISC Architecture
̶
131 Powerful Instructions – Most Single Clock Cycle Execution
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32 x 8 General Purpose Working Registers
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Fully Static Operation
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Up to 20 MIPS Throughput at 20MHz
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On-chip 2-cycle Multiplier

High Endurance Non-volatile Memory Segments
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4/8/16/32KBytes of In-System Self-Programmable Flash program memory
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256/512/512/1KBytes EEPROM
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512/1K/1K/2KBytes Internal SRAM
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Write/Erase Cycles: 10,000 Flash/100,000 EEPROM
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Data retention: 20 years at 85°C/100 years at 25°C(1)
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Optional Boot Code Section with Independent Lock Bits

In-System Programming by On-chip Boot Program

True Read-While-Write Operation
̶
Programming Lock for Software Security

QTouch® library support
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Capacitive touch buttons, sliders and wheels
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QTouch and QMatrix™ acquisition
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Up to 64 sense channels

Peripheral Features

̶ Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode

̶ One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode

Real Time Counter with Separate Oscillator
̶ Six PWM Channels
̶ 8-channel 10-bit ADC in TQFP and VQFN package
Temperature Measurement
̶ 6-channel 10-bit ADC in SPDIP Package
Temperature Measurement
̶ Programmable Serial USART
̶ Master/Slave SPI Serial Interface
̶ Byte-oriented 2-wire Serial Interface
̶ Programmable Watchdog Timer with Separate On-chip Oscillator
̶ On-chip Analog Comparator
̶ Interrupt and Wake-up on Pin Change

Special Microcontroller Features
̶ Power-on Reset and Programmable Brown-out Detection
̶ Internal Calibrated Oscillator
̶ External and Internal Interrupt Sources
̶ Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby

I/O and Packages
̶ 23 Programmable I/O Lines
̶ 28-pin SPDIP, 32-lead TQFP, 28-pad VQFN and 32-pad VQFN
Operating Voltage:
̶ 1.8 - 5.5V
Temperature Range:
̶ -40°C to 85°C
Speed Grade:
̶ 0 - 4MHz@1.8 - 5.5V, 0 - 10MHz@2.7 - 5.5.V, 0 - 20MHz @ 4.5 - 5.5V
Power Consumption at 1MHz, 1.8V, 25°C
̶ Active Mode: 0.2mA
̶ Power-down Mode: 0.1µA
• Power-save Mode: 0.75µA (Including 32kHz RTC)

Shenzhen Hongxinwei Technology Co., Ltd is located in the Bao’an District of Shenzhen.It is a high-tech enterprise setting research and development, production, sales into an integration. The company covers an area of 15 acres, having modern producing workshop and professional production and testing equipments. The company has an existing staff of more than 100 people.The company has set up offices in Shenzhen, Hongkong and Singapore providing worldwide service.