ATMEGA128A
ATMEGA128A Atmel Microcontroller IC
- Flash (Kbytes): 128 Kbytes
- Pin Count: 64
- Operating Freq. (MHz): 16 MHz
- CPU: 8-bit AVR
- Max I/O Pins: 53
- Ext Interrupts: 8
- SPI: 1
- UART: 2
- ADC channels: 8
- SRAM (Kbytes): 4
- EEPROM (Bytes): 4096
- Operating Voltage (Vcc): 2.7 to 5.5V
- 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 Atmel-8151J-8-bit AVR Microcontroller_Datasheet_Complete-09/2015 – Programming of Flash, EEPROM, Fuses and Lock Bits through the JTAG Interface