ATMEGA328P-MN

ATmegaP 是一款低功耗CMOS 8位元微控制器，基於 AVR®增強的RISC架構。 通過在單個時鐘週期內執行指令，裝置可以實現 CPU吞吐量接近每兆赫茲每秒一百萬條指令（MIPS），使系統設計人員可以最佳化功耗與處理速度。

商品特色

• High Performance, Low Power AVR® 8-Bit Microcontroller Family
• Advanced RISC Architecture
  -131 Powerful Instructions – Most Single Clock Cycle Execution
  -32 x 8 General Purpose Working Registers
  -Fully Static Operation
  -Up to 20 MIPS Throughput at 20MHz
  -On-chip 2-cycle Multiplier
  
• High Endurance Non-volatile Memory Segments
  -4/8/16/32KBytes of In-System Self-Programmable Flash program memory
  -256/512/512/1KBytes EEPROM
  -512/1K/1K/2KBytes Internal SRAM
  -Write/Erase Cycles: 10,000 Flash/100,000 EEPROM
  -Data retention: 20 years at 85°C/100 years at 25°C
  -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
  -Capacitive touch buttons, sliders and wheels
  -QTouch and QMatrix™ acquisition
  -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 (Philips I2C compatible)
  -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)



商品規格










Units		millmeters
Dimension Limits		MIN	NOM	MAX
Number of Terminals	N	32
Pitch	e	0.50 BSC
Overall Height	A	0.80	0.85	1.00
Standoff	A1	0.00	0.02	0.05
Mold Cap Thickness	A2	-	0.65	0.70
Terminal Thickness	A3	0.20 REF
Overall Length	D	5.00 BSC
Mold Cap Length	D1	4.75 BSC
Exposed Pad Length	D2	2.95	3.10	3.25
Overall Width	E	5.00 BSC
Mold Cap Width	E1	4.75 BSC
Exposed Pad Width	E2	2.95	3.10	3.25
Terminal Width	b	0.18	0.23	0.30
Terminal Length	L	0.30	0.40	0.50
Terminal-to-Exposed-Pad	K	0.20	-	-




文件下載

Datasheet




出貨清單



• ATMEGA328P-MN x 1