ATMEGA168PA-15MZ vs ATMEGA48PA-15MZ Comparison
Detailed side-by-side comparison of ATMEGA168PA-15MZ by Microchip Technology and ATMEGA48PA-15MZ 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
ATMEGA168PA-15MZ - 8-bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA168PA-15MZ ✓ ActiveMicrochip Technology
ATMEGA48PA-15MZ - 4KB AVR MCU, 16MHz, 32-QFN | Microchip
ATMEGA48PA-15MZ ✓ ActiveSpecification Comparison
| Parameter | ATMEGA168PA-15MZ | ATMEGA48PA-15MZ |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.26 | $0.68 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Flash Program Memory | 16 KB (ISP, read-while-write) | — |
| SRAM | 1 KB | 512B |
| EEPROM | 512 B | 256B |
| Maximum Clock Frequency | 20 MHz | — |
| Throughput | Up to 20 MIPS at 20 MHz | — |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| General Purpose I/O | 23 lines | — |
| Working Registers | 32 x 8-bit | — |
| ADC | 8-channel, 10-bit (QFN/MLF package) | 8-channel 10-bit |
| Timers | 2 x 8-bit, 1 x 16-bit with PWM | 1x 8-bit, 1x 16-bit with PWM |
| Serial Interfaces | SPI, I2C, USART | — |
| Debug System | debugWIRE on-chip debug | — |
| Operating Temperature | -40C to +125C | -40C to +125C |
| Package | 32-QFN (5x5 mm) with exposed pad | 32-QFN/MLF |
| Mounting Type | Surface Mount | Surface Mount |
| Automotive Qualification | AEC-Q100 qualified | — |
| Power Technology | picoPower low-power sleep modes | — |
| Instruction Set | 131 instructions, mostly single-cycle | 131 instructions, most single-cycle |
| Flash Memory | — | 4KB (2K x 16) |
| Max CPU Speed | — | 16MHz |
| Operating Voltage | — | 1.8 V to 5.5 V |
| Number of I/O | — | 23 |
| Communication Interfaces | — | USART, SPI (USI), 2-wire (I2C-compatible) |
| Oscillator Type | — | Internal RC + external crystal option |
| Packaging | — | Tape & Reel |
| Programming / Debug | — | ISP via SPI, debugWIRE |
| Low Power Technology | — | picoPower, 6 software-selectable sleep modes |