 | |  | |
| PartNumber | ATMEGA48P-20AUR | ATMEGA48P-20AU | ATMEGA48P-20MMU |
| Description | 8-bit Microcontrollers - MCU AVR 4K FLSH 256B EE 512B SRAM5V-20MHz 5V | 8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V | 8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TQFP-32 | TQFP-32 | MLF-28 |
| Series | ATmega48P | ATmega48P | ATmega48P |
| Core | AVR | AVR | AVR |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 20 MHz | 20 MHz | 20 MHz |
| Program Memory Size | 4 kB | 4 kB | 4 kB |
| Data RAM Size | 512 B | 512 B | 512 B |
| ADC Resolution | 10 bit | 10 bit | 10 bit |
| Number of I/Os | 23 I/O | 23 I/O | 23 I/O |
| Operating Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Reel | Tray | Tray |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | Flash | Flash |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Data RAM Type | SRAM | SRAM | SRAM |
| Data ROM Size | 256 B | 256 B | 256 B |
| Data ROM Type | EEPROM | EEPROM | EEPROM |
| Interface Type | SPI, TWI, USART | I2C, SPI, USART | I2C, SPI, USART |
| Analog Supply Voltage | 2.7 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of ADC Channels | 8 Channel | 8 Channel | 8 Channel |
| Number of Timers/Counters | 2 x 8 bit/1 x 16 bit | 3 Timer | 3 Timer |
| Processor Series | megaAVR | ATmega | ATmega |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 2000 | 250 | 490 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 2.7 V | 2.7 V | 2.7 V |
| Tradename | AVR | AVR | AVR |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | Watchdog Timer |
| Height | - | 1 mm | 0.88 mm |
| Length | - | 7 mm | 4 mm |
| Width | - | 7 mm | 4 mm |
| DAC Resolution | - | - | - |
| I/O Voltage | - | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Unit Weight | - | 0.002568 oz | 0.001453 oz |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Microchip Technology / Atmel |
ATMEGA48P-20MMUR | 8-bit Microcontrollers - MCU AVR 4K FLSH 256B EE 512B SRAM5V-20MHz 5V | |
| ATMEGA48P-20MU | 8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V | ||
| ATMEGA48P-20AUR | 8-bit Microcontrollers - MCU AVR 4K FLSH 256B EE 512B SRAM5V-20MHz 5V | ||
| ATMEGA48P-20AU | 8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V | ||
| ATMEGA48P-20PU | 8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V | ||
| ATMEGA48P-20MMU | 8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V | ||
| ATMEGA48P-20MUR | 8-bit Microcontrollers - MCU AVR 4K FLSH 256B EE 512B SRAM5V-20MHz 5V | ||
| ATMEGA48P-20MMUR | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 4K FLSH 256B EE 512B SRAM5V-20MHz 5V | ||
| ATMEGA48P-20MUR | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 4K FLSH 256B EE 512B SRAM5V-20MHz 5V | ||
| ATMEGA48P-20AUR | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 4K FLSH 256B EE 512B SRAM5V-20MHz 5V | ||
| ATMEGA48P-20MU | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V | ||
| ATMEGA48P-20MMU | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V | ||
| ATMEGA48P-20AU | IC MCU 8BIT 4KB FLASH 32TQFP | ||
| ATMEGA48P-20PU | Microcontrollers - MCU 8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V |