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 16MIPS Throughput at 16MHz
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 Bits
In-System Programming by On-chip Boot Program
True 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
Atmel QTouch® library support
Capacitive touch buttons, sliders and wheels
Atmel QTouch and QMatrix acquisition
Up to 64 sense channels
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
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
2.7 - 5.5V
Speed Grades
0 - 16MHz
- نام برند
- Atmel
- ساخت
- Microchip AVR
- مدل
- ATMEGA128A-AU
- بسته بندی
- SMD
- ولتاژ کاری
- 2.7V - 5.5V
- تعداد IO
- 53
- تعداد ورودی آنالوگ
- 8
- جریان
- 4.6mA
- فرکانس
- 16MHz
- EEPROM
- 4KB
- FLASH
- 128KB
- SRAM
- 4KB
- USART
- 2