ATMEGA48PA-ANR vs ATMEGA328P-AU Comparison
Detailed side-by-side comparison of ATMEGA48PA-ANR by Microchip Technology and ATMEGA328P-AU by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATMEGA48PA-ANR - 8-Bit AVR MCU 4KB Flash 20MHz | Microchip
ATMEGA48PA-ANR ✓ ActiveMicrochip Technology
ATMEGA328P-AU - 8-bit AVR MCU 20MHz 32KB Flash TQFP-32 | Microchip
ATMEGA328P-AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA48PA-ANR | ATMEGA328P-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.98 | $1.74 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Flash Program Memory | 4 KB (2K x 16) | — |
| EEPROM | 256 B | 1 KB |
| SRAM | 512 B | 2 KB |
| Maximum Clock Frequency | 20 MHz | — |
| Maximum MIPS | 20 MIPS (1 MIPS/MHz) | — |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| Number of I/O Lines | 23 | — |
| Timer/Counters | 3 (two 8-bit, one 16-bit) | — |
| ADC Resolution | 10-bit | — |
| ADC Channels | 8 single-ended multiplexed | — |
| Communication Interfaces | USART, SPI, TWI (I2C) | — |
| Operating Temperature | -40C to +85C (industrial) | -40 C to +85 C |
| Package | 32-TQFP (7x7 mm), 0.8 mm pitch | TQFP-32 (7x7 mm, 0.8 mm pitch) |
| Mounting Type | Surface Mount | Surface Mount |
| Programming Interface | ICSP (in-circuit serial programming) | — |
| Low Power Technology | picoPower | — |
| Lifecycle Status | ACTIVE | — |
| RoHS Status | Compliant (green package per digchip data) | Compliant |
| CPU Speed | — | 20 MHz |
| Instruction Throughput | — | 20 MIPS |
| Flash Memory | — | 32 KB (16K x 16) |
| Operating Voltage | — | 1.8 V to 5.5 V |
| I/O Pins | — | 23 |
| Timers | — | 2 x 8-bit, 1 x 16-bit |
| PWM Channels | — | 6 |
| ADC | — | 8-channel 10-bit |
| Serial Interfaces | — | USART, SPI, I2C (TWI) |
| MSL Level | — | [DATA_NEEDED: MSL level] |