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ATMEGA48P-20MMU PDF预览

ATMEGA48P-20MMU

更新时间： 2024-09-21 03:01:11
品牌 Logo 应用领域
爱特美尔 - ATMEL 闪存微控制器
页数 文件大小 规格书
26页 405K
描述
8-bit Microcontroller with 4/8/16/32K Bytes In-System Programmable Flash

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ATMEGA48P-20MMU 数据手册

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Features  
• 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 20 MIPS Throughput at 20 MHz  
– On-chip 2-cycle Multiplier  
• High Endurance Non-volatile Memory Segments  
– 4/8/16/32K Bytes of In-System Self-Programmable Flash progam memory  
(ATmega48P/88P/168P/328P)  
8-bit  
– 256/512/512/1K Bytes EEPROM (ATmega48P/88P/168P/328P)  
– 512/1K/1K/2K Bytes Internal SRAM (ATmega48P/88P/168P/328P)  
– Write/Erase Cycles: 10,000 Flash/100,000 EEPROM  
– Data retention: 20 years at 85°C/100 years at 25°C(1)  
– Optional Boot Code Section with Independent Lock Bits  
In-System Programming by On-chip Boot Program  
True Read-While-Write Operation  
Microcontroller  
with 4/8/16/32K  
Bytes In-System  
Programmable  
Flash  
– 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  
– 6-channel 10-bit ADC in PDIP Package  
Temperature Measurement  
ATmega48P/V  
ATmega88P/V  
ATmega168P/V  
ATmega328P  
– 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  
Preliminary  
Summary  
• I/O and Packages  
– 23 Programmable I/O Lines  
– 28-pin PDIP, 32-lead TQFP, 28-pad QFN/MLF and 32-pad QFN/MLF  
• Operating Voltage:  
– 1.8 - 5.5V for ATmega48P/88P/168PV  
– 2.7 - 5.5V for ATmega48P/88P/168P  
– 1.8 - 5.5V for ATmega328P  
• Temperature Range:  
– -40°C to 85°C  
• Speed Grade:  
– ATmega48P/88P/168PV: 0 - 4 MHz @ 1.8 - 5.5V, 0 - 10 MHz @ 2.7 - 5.5V  
– ATmega48P/88P/168P: 0 - 10 MHz @ 2.7 - 5.5V, 0 - 20 MHz @ 4.5 - 5.5V  
– ATmega328P: 0 - 4 MHz @ 1.8 - 5.5V, 0 - 10 MHz @ 2.7 - 5.5V, 0 - 20 MHz @ 4.5 - 5.5V  
• Low Power Consumption at 1 MHz, 1.8V, 25°C for ATmega48P/88P/168P:  
– Active Mode: 0.3 mA  
– Power-down Mode: 0.1 µA  
– Power-save Mode: 0.8 µA (Including 32 kHz RTC)  
Rev. 8025FS–AVR–08/08  
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ATMEGA48P-20MMU 替代型号

型号 品牌 替代类型 描述 数据表
ATMEGA48P-20MMUR ATMEL

功能相似

 RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC28, 4 X 4 MM, 1 MM HEIG

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