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ATMEGA8515-8JU - ATmega8515 44-Pin 8MHz 8kb 8-bit Microcontroller
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Features
- High-performance, Low-power AVR 8-bit Microcontroller
- Advanced RISC Architecture
- - 130 Instructions - Most Single Clock Cycle Execution
- - 32 x 8 General Purpose Working Registers
- - Up to 6 MIPS Throughput at 6MHz
- - Fully Static Operation
- - On-chip 2-cycle Multiplier
- Data and Nonvolatile Program Memory
- - 8k Bytes of In-System Self-Programmable Flash
- - 512 Bytes of In-System Programmable EEPROM
- - 512 Bytes Internal SRAM
- - Programming Lock for Flash Program and EEPROM Data Security
- - SPI Interface for In-System Programming Peripheral Features
- Peripheral Features
- - Programmable Watchdog Timer with Separate On-chip Oscillator
- - Master/Slave SPI Serial Interface
- - One 8-bit Timer/Counter with Separate Prescalar, Compare
- - One 16-bit Timer/Counter with Separate Prescaler, Compare
- - Analog Comparator
- - Programmable Serial USART
- Special Microcontroller Features
- - Low-Power Idle, Power-Save and Power-Down Modes
- - External and Internal Interrupt Sources
- I/O and Packages
- - 35 Programmable I/O Lines
- - 40-pin PDIP
Pin Layout
Pin Description
| Pin Number | Description |
|---|---|
| 1 | NC - Not Connected |
| 2 - 9 | PB0 - PB7 - Port B |
| 10 | RESET - Reset |
| 11 | (RXD)PD0 - Port D |
| 12 | NC - Not Connected |
| 13 - 19 | PD1 - PD7 - Port D |
| 20 | XTAL2 - Crystal |
| 21 | XTAL1 - Crystal |
| 22 | GND - Ground |
| 23 | NC - Not Connected |
| 24 - 31 | PC0 - PC7 - Port C |
| 32 | PE2 (OC1B) - Port E |
| 33 | PE1 (ALE) - Port E |
| 34 | NC - Not Connected |
| 35 | PE0 (ICP/INT2) - Port E |
| 36 - 43 | PA7 - PA0 - Port A |
| 44 | Vcc - Positive Power Supply |
Dimensional Drawing
Technical Data
Datasheet
Application Notes