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| Place of Origin | Call |
| Brand Name | Microchip |
| Certification | ROHS |
| Model Number | ATMEGA8A-AU |
ATMEGA8A-AU 8-bit Microcontroller -MCU AVR 8KB, 512B EE 16MHz 1KB SRAM
| Attribute | Attribute Value |
|---|---|
| Manufacturer | Intel / Altera |
| Product Category | Microcontrollers |
| Series | AVR® ATmega |
| Product | MCU |
| Packaging | Alternate Packaging |
| Unit-Weight | 0.006653 oz |
| Mounting-Style | SMD/SMT |
| Tradename | ATMEGA |
| Package-Case | 32-TQFP |
| Operating-Temperature | -40°C ~ 85°C (TA) |
| Supplier-Device-Package | 32-TQFP (7x7) |
| Number-of-I-O | 23 I/O |
| Speed | 20MHz |
| EEPROM-Size | 256 x 8 |
| Core-Processor | AVR |
| RAM-Size | 512 x 8 |
| Program Memory | FLASH |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | I2C, SPI, UART/USART |
| Voltage-Supply-Vcc-Vdd | 1.8 V ~ 5.5 V |
| Core-Size | 8-Bit |
| Program-Memory-Size | 4KB (2K x 16) |
| Data-Converters | A/D 8x10b |
| Oscillator-Type | Internal |
| Maximum Operating Temperature | + 85 C |
| Operating temperature range | - 40 C |
| Operating-Supply-Voltage | 1.8 V to 5.5 V |
| Interface-Type | 2-Wire SPI UART |
| Core | AVR |
| Processor-Series | megaAVR |
| Data-Bus-Width | 8 bit |
| Supply-Voltage-Max | 5.5 V |
| Supply-Voltage-Min | 1.8 V |
| Package-Case | QFP-32 |
| Maximum-Clock-Frequency | 20 MHz |
| Number-of-ADC-Channels | 8 ADC Channels |
| Input/output | 23 I/O |
| Data-RAM-Size | 512 B |
| Data-ROM-Size | 256 B |
| Number-of-Timers-Counters | 3 Timer |
| ADC-Resolution | 10 bit |
| Data-RAM-Type | SRAM |
| Data-ROM-Type | EEPROM |
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