ATMEGA128A-AU Microchip Chip

ATMEGA128A-AU Microchip Chip


The ATMEGA128A-AU is a high-performance microcontroller from Microchip. The excellent performance of high performance and low power consumption makes this device one of the popular chips. XT-ShenZhen has original stock from Microchip, fair price and high quality! The product is guaranteed to be legal and compliant, please rest assured to buy!

The ATMEGA128A-AU is a low power CMOS 8-bit microcontroller based on the AVRenhanced RISC architecture. It is capable of executing powerful instructions in a single clock cycle. As a result, the device achieves throughputs approaching 1 MIPS/MHz.
The ATMEGA128A-AU device also integrates 128Kbytes of in-system self-programmable flash program memory, a programming lock for software security, up to 64 KB of optional external memory space, and more.

• 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 16MHz Throughput at 16MIPS
– On-chip 2-cycle Multiplier
• High Endurance Non-volatile Memory segments
– 128Kbytes of In-System Self-programmable Flash program memory
– 4Kbytes EEPROM
– 4Kbytes 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 BitsIn-System Programming by On-chip Boot ProgramTrue Read-While-Write Operation
– 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

Frequency16 MHz
RAM size4 KB
Number of digits8
FLASH memory capacity128 KB
Analog to Digital Conversion (ADC)1
Number of inputs/outputs53 Input
Operating temperature (Max)85 ℃
Working temperature(Min)-40 ℃
Voltage2.7V ~ 5.5V
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