ATMEGA328P-AU vs ATMEGA168-15AZ Comparison
Detailed side-by-side comparison of ATMEGA328P-AU by Microchip Technology and ATMEGA168-15AZ 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
ATMEGA328P-AU - 8-bit AVR MCU 20MHz 32KB Flash TQFP-32 | Microchip
ATMEGA328P-AU ✓ ActiveMicrochip Technology
ATMEGA168-15AZ - 8-Bit AVR MCU 16KB Flash 16MHz TQFP-32 | Microchip
ATMEGA168-15AZ ✓ ActiveSpecification Comparison
| Parameter | ATMEGA328P-AU | ATMEGA168-15AZ |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.74 | $2.18 |
| Core Architecture | AVR 8-bit RISC | — |
| CPU Speed | 20 MHz | — |
| Instruction Throughput | 20 MIPS | — |
| Flash Memory | 32 KB (16K x 16) | — |
| SRAM | 2 KB | — |
| EEPROM | 1 KB | — |
| Operating Voltage | 1.8 V to 5.5 V | — |
| Operating Temperature | -40 C to +85 C | Up to +125C |
| 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) | — |
| Package | TQFP-32 (7x7 mm, 0.8 mm pitch) | 32-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL level] | — |
| RoHS Status | Compliant | — |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Data Bus Width | — | 8 Bit |
| Flash Program Memory | — | 16KB |
| Maximum Clock Frequency | — | 16MHz |
| Supply Voltage Range | — | 2.7V to 5.5V |
| SRAM Size | — | [DATA_NEEDED: SRAM size] |
| EEPROM Size | — | [DATA_NEEDED: EEPROM size] |
| Connectivity | — | I2C, SPI, UART/USART |
| Peripherals | — | Brown-out Detect/Reset, POR, PWM |
| Instruction Set | — | 133 powerful instructions, most single-cycle (AVR RISC) |
| Throughput | — | Up to 1 MIPS per MHz |
| Qualification | — | Automotive, AEC-Q100 |
| Programming Interface | — | ICSP (In-Circuit Serial Programming via SPI) |