8-bit AVR microcontroller featuring 4KB FLASH memory and 512B RAM. Operates at up to 20MHz with 2.7V to 5.5V supply voltage. Offers 23 programmable I/Os, 8 ADC channels, 6 PWM channels, and 3 timers. Supports I2C, SPI, and USART/UART interfaces. Packaged in a 32-pin VQFN (5.1mm x 5.1mm x 1mm) for surface mounting with tin-matte plating. Includes brown-out detect, POR, and watchdog timer peripherals.
Frequency20MHz
PackageQFN
MountingSurface Mount
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Technical Specifications
Microchip ATMEGA48P-20MU technical specifications.
General
| Package/Case | QFN |
| Contact Plating | Tin, Matte |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Frequency | 20MHz |
| Height | 1mm |
| Interface | I2C, SPI, USART, UART |
| Length | 5.1mm |
| 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 ADC Channels | 8 |
| Number of I/Os | 23 |
| Number of I2C Channels | 1 |
| Number of Programmable I/O | 23 |
| Number of PWM Channels | 6 |
| Number of SPI Channels | 2 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Package Quantity | 490 |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Radiation Hardening | No |
| RAM Size | 512B |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Watchdog Timer | Yes |
| Width | 5.1mm |
Compliance
| RoHS | Compliant |
Datasheet
Microchip ATMEGA48P-20MU Datasheet
Download the complete datasheet for Microchip ATMEGA48P-20MU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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