8-bit AVR microcontroller featuring 8KB FLASH memory and 1KB RAM. Operates at up to 16MHz with an 8-bit data bus width. Offers 23 I/Os, 6 ADC channels, and 3 PWM channels. Supports I2C, SPI, and UART interfaces. Packaged in a 28-pin DIP for through-hole mounting, with an operating temperature range of -40°C to 85°C.
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Microchip ATMEGA8A-PU technical specifications.
| Package/Case | DIP |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Frequency | 16MHz |
| Height | 4.572mm |
| Interface | I2C, SPI, UART, USART |
| Lead Free | Lead Free |
| Length | 34.8mm |
| Max Frequency | 16MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 8KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 2.7V |
| Mount | Through Hole |
| Number of ADC Channels | 6 |
| Number of I/Os | 23 |
| Number of I2C Channels | 1 |
| Number of PWM Channels | 3 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Packaging | Rail/Tube |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| RAM Size | 1KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | AVR® ATmega |
| Watchdog Timer | Yes |
| Width | 7.49mm |
| RoHS | Compliant |
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