Specifications
| Attribute | Value |
| Supplier | Microchip Technology |
| Package / Case | Tube |
| Series | AVR® 90S |
| Part Status | Obsolete |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 4MHz |
| Connectivity | SPI |
| Peripherals | POR, WDT |
| Number of I/O | 15 |
| Program Memory Size | 1KB (512 x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 64 x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 6V |
| Oscillator Type | Internal |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Through Hole |
