Microchip Technology ATmega4808-MFR, 8bit Microcontroller, 20MHz, 48 kB Flash, 32-Pin QFN
- RS Stock No. 175-7184
- Mfr. Part No. ATmega4808-MFR
- Manufacturer Microchip
The ATmega4808 is a microcontroller featuring the 8-bit AVR® processor with hardware multiplier - running at up to 20MHz and with up to 48Kb Flash, 6Kb SRAM and 256 b of EEPROM in 28- and 32-pin packages. The series uses the latest Core Independent Peripherals with low power features. Including Event System, intelligent analog and advanced peripherals.
8-bit high-performance AVR RISC CPU
Hardware multiplier
Three sleep modes:
Idle
Standby
Power Down
Event System
Watchdog Timer (WDT)
Power-On Reset (POR)
Brown-Out Detection (BOD)
Single pin programming and debugging interface (UPDI)
Analog Features
12 Channel 10-bit ADC with Voltage Reference
Analog Comparator (AC)
Timing/Waveform/Measurement Control
Configurable Custom Logic (CCL)
4x 16-bit Timer (TCA / TCB)
Cyclical Redundancy Check (CRC/SCAN)
Communication
SPI / I2C / USART
| Attribute | Value |
|---|---|
| Family Name | Atmega |
| Package Type | QFN |
| Mounting Type | Surface Mount |
| Pin Count | 32 |
| Data Bus Width | 8bit |
| Program Memory Size | 48 kB |
| Maximum Frequency | 20MHz |
| RAM Size | 6.144 kB |
| Number of PWM Units | 1 |
| ADC Channels | 12 |
| Number of SPI Channels | 1 |
| Typical Operating Supply Voltage | 1.8 → 5.5 V |
| Width | 5mm |
| Minimum Operating Temperature | -40 °C |
| Program Memory Type | Flash |
| Timer Resolution | 16bit |
| Height | 0.9mm |
| Timers | 1 (4 x 16 bit) |
| ADCs | 1 (12 x 10 bit) |
| Maximum Operating Temperature | +125 °C |
| ADC Resolution | 10bit |
| Number of UART Channels | 3 |
| Number of USART Channels | 1 |
| Dimensions | 5 x 5 x 0.9mm |
| Number of Timers | 4 |
| Number of ADC Units | 1 |
| Length | 5mm |
| Number of I2C Channels | 1 |
| PWM Channels | 9 |
