8-bit AVR microcontroller featuring 4KB FLASH program memory and 512B RAM. Operates at up to 20MHz with an internal oscillator, supporting I2C, SPI, and UART/USART interfaces. Includes 23 programmable I/Os, 3 timers/counters, and peripherals like Brown-out Detect/Reset, POR, PWM, and WDT. Packaged in a VQFN with gold contact plating, suitable for surface mounting, with an operating temperature range of -40°C to 85°C and supply voltage from 2.7V to 5.5V.
Frequency20MHz
PackageVQFN
MountingSurface Mount
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Technical Specifications
Microchip ATMEGA48-20MMH technical specifications.
General
| Package/Case | VQFN |
| Contact Plating | Gold |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Frequency | 20MHz |
| Interface | I2C, SPI, UART, USART |
| Max Frequency | 20MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 4KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of I/Os | 23 |
| Number of Programmable I/O | 23 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| RAM Size | 512B |
| RoHS Compliant | Yes |
| Series | AVR® ATmega |
| Watchdog Timer | Yes |
Compliance
| RoHS | Compliant |
Datasheet
Microchip ATMEGA48-20MMH Datasheet
Download the complete datasheet for Microchip ATMEGA48-20MMH to view detailed technical specifications.
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