8-bit AVR microcontroller featuring 32KB FLASH memory and 2KB RAM. Operates at 8MHz with an 8us access time, supporting I2C, SPI, and UART interfaces. Includes 32 I/O lines, 8 ADC channels, and 4 PWM channels. Packaged in a 44-TQFP (S-PQFP-G44) for surface mounting, with an industrial temperature range of -40°C to 85°C and a max supply voltage of 5.5V. RoHS compliant.
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Microchip ATMEGA32L-8AU technical specifications.
| Access Time | 8us |
| Package/Case | A |
| Core Architecture | AVR |
| Density | 32KB |
| Frequency | 8MHz |
| Interface | I2C, SPI, UART, USART |
| JESD-30 Code | S-PQFP-G44 |
| Lead Free | Lead Free |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 32KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 2.7V |
| Moisture Sensitivity Level | 3 |
| Mount | Surface Mount |
| Number of ADC Channels | 8 |
| Number of Bits | 8 |
| Number of I/O Lines | 32 |
| Number of I/Os | 32 |
| Number of PWM Channels | 4 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Package Body Material | Plastic |
| Package Code | TQFP |
| Package Shape | Square |
| Packaging | Tray |
| Peak Reflow Temperature (Cel) | 260°C |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| RAM Size | 2KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | AVR® ATmega |
| Surface Mount | Yes |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Tin |
| Terminal Form | Gull Wing |
| Terminal Position | QUAD |
| Time @ Peak Reflow Temperature-Max (s) | 40s |
| Watchdog Timer | Yes |
| Width | 10mm |
| RoHS | Compliant |
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