ATMEGA128A-AU QFP-64 ATMEGA128 ATMEL 8-bit Microcontroller
Harga : 55.000/pcs.
High-performance, Low-power AVR 8-bit Microcontroller
- 133 Powerful Instructions - Most Single Clock Cycle Execution
- 32 x 8 General Purpose Working Registers + Peripheral Control Resister
- Up to 16 MIPS Throughput at 16MHz
- Fully Static Operation
- On-chip 2-cycle Multiplier
Non-volatile Program and Data Memories
- 128k Bytes of In-System Self-Programmable Flash
- Optional Boot Code Section with Independent Lock Bits
- 4K Bytes EEPROM
- 4K Bytes Internal SRAM
- Programming Lock for Software Security
- Up to 64K Bytes Optional External Memory Space
- SPI Interface for In-System Programming
JTAG Interface
- Boundary-scan Capabilities According to the JTAG Standard
- Extensive On-chip Debug Support
- Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAGS Interface
Peripheral Features
- On-chip Analog Comparator
- Programmable Watchdog Timer with Seperate On-chip Oscillator
- Master/Slave SPI Serial Interface
- Two 8-bit Timer/Counters with Separate Prescalar, Compare
- Two Expanded 16-bit Timer/Counters with Seperate Prescaler, Compare and Capture mode
- Real Time Counter with Separate Oscillator
- Six PWM Channels with Programmable Resolution from 1 to 16 Bits
- Dual Programmable Serial USARTs
- 8-channel, 10-bit ADC
- Byte-oriented Two-wire Serial Interface
- Four PWM Channels
- Dual Programmable Serial USARTs
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 MLF
Operating Voltages
- 4.5-5.5V for ATmega128
Speed Grades
- 0-16 MHz for ATmega128
Atmel - Datasheet for ATMega128/128L