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AT90S8515 - AT90S8515 40-Pin 8MHz 8kb 8-bit Microcontroller
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Features
- High-performance, Low-power AVR 8-bit Microcontroller
- Advanced RISC Architecture
- - 118 Instructions - Most Single Clock Cycle Execution
- - 32 x 8 General Purpose Working Registers
- - Up to 8 MIPS Throughput at 8MHz
- - Fully Static Operation
- 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
- Peripheral Features
- - Programmable Watchdog Timer with Separate On-chip Oscillator
- - Master/Slave SPI Serial Interface
- - One 8-bit Timer/Counters with Separate Prescalar, Compare
- - One 16-bit Timer/Counter with Separate Prescaler, Compare and Dual 8,9 or 10-bit PWM
- - Analog Comparator
- - Programmable Serial UART
- Special Microcontroller Features
- - Low-Power Idle, Power-Save and Power-Down Modes
- - External and Internal Interrupt Sources
- I/O and Packages
- - 32 Programmable I/O Lines
- - 40-pin PDIP
- Power Consumption at 4 Mhz, 3V, 35 °C
- - Active: 3.0mA
- - Idle Mode: 1.0mA
- - Power-down Mode: < 1µA
Pin Layout
Pin Description
| Pin Number | Description |
|---|---|
| 1 - 8 | PB0-PB7 - Port B |
| 9 | RESET - Reset (Active Low) |
| 10 - 17 | PD0 - PD7 - Port D |
| 18 | XTAL2 - Crystal |
| 19 | XTAL1 - Crystal |
| 20 | GND - Ground |
| 21 - 28 | PC0 - PC7 - Port C |
| 29 | OC1B - Output Compare Function |
| 30 | ALE - Analog Ground |
| 31 | ICP - Input Capture Function |
| 32 - 39 | PA7 - PA0 - Port A |
| 40 | Vcc - Positive Power Supply |
Dimensional Drawing
Technical Data


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