ATMEGA168-15AZ vs ATMEGA328P-AU Comparison
Detailed side-by-side comparison of ATMEGA168-15AZ 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
ATMEGA168-15AZ
ATMEGA168-15AZ - 8-Bit AVR MCU 16KB Flash 16MHz TQFP-32 | Microchip
ATMEGA168-15AZ β ActiveMicrochip Technology
ATMEGA328P-AU
ATMEGA328P-AU - 8-bit AVR MCU 20MHz 32KB Flash | Microchip
ATMEGA328P-AU β ActiveSpecification Comparison
| Parameter | ATMEGA168-15AZ | ATMEGA328P-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.18 | $1.90 |
| Core Processor | AVR | β |
| Core Size | 8-Bit | β |
| Data Bus Width | 8 Bit | β |
| Flash Program Memory | 16KB | β |
| Maximum Clock Frequency | 16MHz | β |
| Supply Voltage Range | 2.7V to 5.5V | β |
| SRAM Size | [DATA_NEEDED: SRAM size] | β |
| EEPROM Size | [DATA_NEEDED: EEPROM size] | β |
| Connectivity | I2C, SPI, UART/USART | β |
| Peripherals | Brown-out Detect/Reset, POR, PWM | β |
| Instruction Set | 133 powerful instructions, most single-cycle (AVR RISC) | β |
| Throughput | Up to 1 MIPS per MHz | β |
| Operating Temperature | Up to +125C | -40C to +85C |
| Qualification | Automotive, AEC-Q100 | β |
| Package | 32-TQFP (7x7 mm) | TQFP-32 (7x7 mm, 0.8 mm pitch) |
| Mounting Type | Surface Mount | Surface Mount |
| Programming Interface | ICSP (In-Circuit Serial Programming via SPI) | β |
| Core | β | AVR 8-bit RISC |
| Max Clock Frequency | β | 20 MHz |
| Flash Memory | β | 32 KB |
| EEPROM | β | 1 KB |
| SRAM | β | 2 KB |
| Operating Voltage | β | 1.8 V to 5.5 V |
| I/O Lines | β | 23 |
| Timers | β | 2 x 8-bit, 1 x 16-bit |
| PWM Channels | β | 6 |
| ADC | β | 8-channel, 10-bit |
| Serial Interfaces | β | USART, SPI, I2C |
| Power-down Current | β | 0.2 uA typical |
| Programming | β | ISP via SPI, debugWIRE |
| RoHS Status | β | Compliant |