Datasheet > ATMEGA128A_1

ATMEGA128A_1

更新时间： 2024-11-24 08:39:39

品牌	Logo	应用领域
爱特美尔 - ATMEL		闪存可编程只读存储器电动程控只读存储器电可擦编程只读存储器
页数	文件大小	规格书
386页	7596K
描述
Write/Erase cycles: 10,000 Flash/100,000 EEPROM

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数据手册

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ATMEGA128A_1 数据手册

Features

• High-performance, Low-power Atmel^®AVR^®8-bit Microcontroller

• Advanced RISC Architecture

– 133 Powerful Instructions – Most Single Clock Cycle Execution

– 32 × 8 General Purpose Working Registers + Peripheral Control Registers

– Fully Static Operation

– Up to 16 MIPS Throughput at 16 MHz

– On-chip 2-cycle Multiplier

• High Endurance Non-volatile Memory segments

– 128 Kbytes of In-System Self-programmable Flash program memory

– 4 Kbytes EEPROM

8-bit

– 4 Kbytes Internal SRAM

– 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 128K Bytes

In-System

Programmable

Flash

– Up to 64 Kbytes Optional External Memory Space

– Programming Lock for Software Security

– SPI Interface for In-System Programming

• JTAG (IEEE std. 1149.1 Compliant) Interface

– Boundary-scan Capabilities According to the JTAG Standard

– Extensive On-chip Debug Support

– Programming of Flash, EEPROM, Fuses and Lock Bits through the JTAG Interface

• Peripheral Features

– Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes

– Two Expanded 16-bit Timer/Counters with Separate Prescaler, Compare Mode and

Capture Mode

ATmega128A

– Real Time Counter with Separate Oscillator

– Two 8-bit PWM Channels

– 6 PWM Channels with Programmable Resolution from 2 to 16 Bits

– Output Compare Modulator

– 8-channel, 10-bit ADC

8 Single-ended Channels

7 Differential Channels

2 Differential Channels with Programmable Gain at 1x, 10x, or 200x

– Byte-oriented Two-wire Serial Interface

– Dual Programmable Serial USARTs

– Master/Slave SPI Serial Interface

– Programmable Watchdog Timer with On-chip Oscillator

– On-chip Analog Comparator

• Special Microcontroller Features

– Power-on Reset and Programmable Brown-out Detection

– Internal Calibrated RC Oscillator

– External and Internal Interrupt Sources

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

and Extended Standby

– Software Selectable Clock Frequency

– ATmega103 Compatibility Mode Selected by a Fuse

– Global Pull-up Disable

• I/O and Packages

– 53 Programmable I/O Lines

– 64-lead TQFP and 64-pad QFN/MLF

• Operating Voltages

– 2.7V - 5.5V

• Speed Grades

– 0 - 16 MHz

Rev. 8151G–AVR–07/10

12 3 4 5 6 7...386

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与ATMEGA128A_1相关器件

型号	品牌	获取价格	描述	数据表
ATMEGA128A_10	ATMEL	获取价格	8-bit Microcontroller with 128K Bytes In-System Programmable Flash
ATMEGA128A-AU	ATMEL	获取价格	8-bit Microcontroller with 128K Bytes In-System Programmable Flash
ATMEGA128A-AUR	ATMEL	获取价格	8-bit Microcontroller with 128K Bytes In-System Programmable Flash
ATMEGA128A-MU	ATMEL	获取价格	8-bit Microcontroller with 128K Bytes In-System Programmable Flash
ATMEGA128A-MUR	ATMEL	获取价格	8-bit Microcontroller with 128K Bytes In-System Programmable Flash
ATMEGA128CAN11	ATMEL	获取价格	DEBUG AVR APPLICATIONS USING JTAG OR DEBUGWIRE INTERFACE
ATMEGA128L	ATMEL	获取价格	8-bit Microcontroller with 128K Bytes In-System Programmable Flash
ATMEGA128L-8AC	ATMEL	获取价格	8-bit Microcontroller with 128K Bytes In-System Programmable Flash
ATMEGA128L-8AI	ATMEL	获取价格	8-bit Microcontroller with 128K Bytes In-System Programmable Flash
ATMEGA128L-8AL	ATMEL	获取价格	RISC Microcontroller, 8-Bit, FLASH, 8MHz, CMOS, PQFP64, 14 X 14 MM, 1 MM HEIGHT, 0.80 MM P

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