ATMEGA328P-20AU
ATMEGA328P-20AU: 32-Pin TQFP 3.3V/5V RISC ProcessorATMEGA328P-20AU
ATMEGA328P-20AU: 32-Pin TQFP 3.3V/5V RISC Processor
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例子
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ATMEGA328P-20AU 數據表
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詳細說明
Ideal for a wide range of applications including industrial control systems, consumer electronics, and automation, the ATmega328P-20AU is favored for its low power consumption, high-speed processing capabilities, and reliable built-in features like brown-out detection and watchdog timer. Its compatibility with the Arduino platform also makes it a popular choice among hobbyists and makers looking to bring their innovative projects to life with ease
主要特徵
- High Performance, Low Power AVR® 8-Bit Microcontroller
- Advanced RISC Architecture
- – 131 Powerful Instructions – Most Single Clock Cycle Execution
- – 32 x 8 General Purpose Working Registers
- – Fully Static Operation
- – Up to 16 MIPS Throughput at 16 MHz
- – On-chip 2-cycle Multiplier
- High Endurance Non-volatile Memory Segments
- – 32K Bytes of In-System Self-Programmable Flash progam memory
- – 1K Bytes EEPROM
- – 2K Bytes Internal SRAM
- – Write/Erase Cycles: 10,000 Flash/100,000 EEPROM
- – 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
- 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 QFN/MLF 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
- – 32-lead TQFP, and 32-pad QFN/MLF
- Operating Voltage:
- – 2.7V - 5.5V for ATmega328P
- Temperature Range:
- – Automotive Temperature Range: -40°C to +125°C
- Speed Grade:
- – 0 - 8 MHz @ 2.7 - 5.5V (Automotive Temp. Range: -40°C to +125°C)
- – 0 - 16 MHz @ 4.5 - 5.5V (Automotive Temp. Range: -40°C to +125°C)
- Low Power Consumption
- – Active Mode: 1.5mA @3V - 4MHz
- – Power-down Mode: 1 µA @3V
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Part Life Cycle Code | Transferred | Part Package Code | QFP |
Pin Count ! | 32 | Reach Compliance Code | |
HTS Code ! | 8542.31.00.01 | Core Architecture | AVR |
Device Core | AVR | Clock Speed | 20 |
Ram | 2 | Flash Memory | 32 |
Can | 0 | Adc Channels | 8 |
Adc Resolution | 10 | Has ADC | YES |
Additional Feature ! | IT ALSO OPERATES 2.7V AT 10 MHZ | Address Bus Width ! | |
Bit Size | 8 | Clock Frequency-Max | 20 MHz |
DAC Channels | NO | DMA Channels | NO |
External Data Bus Width | JESD-30 Code | S-PQFP-G32 | |
Length | 7 mm | Number of I/O Lines | 23 |
Number of Terminals | 32 | On Chip Program ROM Width | 16 |
Operating Temperature-Max | 85 °C | Operating Temperature-Min | -40 °C |
PWM Channels | YES | Package Body Material | PLASTIC/EPOXY |
Package Code | TQFP | Package Shape | SQUARE |
Package Style | FLATPACK, THIN PROFILE | Qualification Status ! | Not Qualified |
RAM (bytes) | 2048 | ROM (words) | 16384 |
ROM Programmability | FLASH | Seated Height-Max | 1.2 mm |
Speed | 20 MHz | Supply Voltage-Max | 5.5 V |
Supply Voltage-Min | 4.5 V | Supply Voltage-Nom | 5 V |
Surface Mount ! | YES | Technology | CMOS |
Temperature Grade ! | INDUSTRIAL | Terminal Form ! | GULL WING |
Terminal Pitch ! | 0.8 mm | Terminal Position | QUAD |
Width | 7 mm | uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
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