Datasheet > 微控制器和处理器 > 微控制器> ATMEGA48-20MMU

ATMEGA48-20MMU

更新时间： 2024-11-10 06:38:35

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
376页	4764K
描述
8-bit Microcontroller with 8K Bytes In-System Programmable Flash

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中文翻译

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数据手册

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ATMEGA48-20MMU 数据手册

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

– 4/8/16K Bytes of In-System Self-programmable Flash program memory

– 256/512/512 Bytes EEPROM

8-bit

– 512/1K/1K Bytes Internal SRAM

– Write/Erase cyles: 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 8K 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

– 6-channel 10-bit ADC in PDIP Package

– Programmable Serial USART

ATmega48/V

ATmega88/V

ATmega168/V

– 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

– Five Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, and Standby

• 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 ATmega48V/88V/168V

– 2.7 - 5.5V for ATmega48/88/168

• Temperature Range:

– -40°C to 85°C

• Speed Grade:

– ATmega48V/88V/168V: 0 - 4 MHz @ 1.8 - 5.5V, 0 - 10 MHz @ 2.7 - 5.5V

– ATmega48/88/168: 0 - 10 MHz @ 2.7 - 5.5V, 0 - 20 MHz @ 4.5 - 5.5V

• Low Power Consumption

– Active Mode:

250 µA at 1 MHz, 1.8V

15 µA at 32 kHz, 1.8V (including Oscillator)

– Power-down Mode:

0.1µA at 1.8V

Rev. 2545M–AVR–09/07

12 3 4 5 6 7...376

中文翻译

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与ATMEGA48-20MMU相关器件

型号	品牌	获取价格	描述	数据表
ATMEGA48-20MU	ATMEL	获取价格	8-bit Microcontroller with 8K Bytes In-System Programmable Flash
ATMEGA48-20MUR	ATMEL	获取价格	RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, 5 X 5 MM, 1 MM HEIGHT, 0.50
ATMEGA48-20MUR	MICROCHIP	获取价格	IC MCU 8BIT 4KB FLASH 32VQFN
ATMEGA48-20MU-SL383	ATMEL	获取价格	Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 10MHz, CMOS, PQCC32
ATMEGA48-20PI	ATMEL	获取价格	8-bit Microcontroller with 8K Bytes In-System Programmable Flash
ATMEGA48-20PJ	ATMEL	获取价格	8-bit Microcontroller with 8K Bytes In-System Programmable Flash
ATMEGA48-20PU	ATMEL	获取价格	8-bit Microcontroller with 8K Bytes In-System Programmable Flash
ATMEGA48-20PU	MICROCHIP	获取价格	IC MCU 8BIT 4KB FLASH 28DIP
ATMEGA48-24AU	ATMEL	获取价格	RISC Microcontroller, 8-Bit, FLASH, 24MHz, CMOS, PQFP32, 7 X 7 MM, 1 MM HEIGHT, 0.80 MM PI
ATMEGA48-24MU	ATMEL	获取价格	RISC Microcontroller, 8-Bit, FLASH, 24MHz, CMOS, 5 X 5 MM, 1 MM HEIGHT, 0.50 MM PITCH, MO-

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