ATMEGA165PA-AU vs ATMEGA165-16AI Comparison
Detailed side-by-side comparison of ATMEGA165PA-AU by Microchip Technology and ATMEGA165-16AI 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
ATMEGA165PA-AU - 8-bit AVR MCU 16MHz 16KB Flash | Microchip
ATMEGA165PA-AU β ActiveMicrochip Technology
ATMEGA165-16AI - 8-bit AVR MCU 16KB Flash 16MHz 64-TQFP | Microchip
ATMEGA165-16AI β ActiveSpecification Comparison
| Parameter | ATMEGA165PA-AU | ATMEGA165-16AI |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.05 | $3.45 |
| Core Processor | AVR | β |
| Core Size | 8-Bit | β |
| Max Clock Speed | 16 MHz | β |
| Flash Memory | 16 KB (8K x 16) | 16 KB (8K x 16) In-System Programmable |
| EEPROM | 512 B | β |
| SRAM | 1 KB | β |
| Supply Voltage Range | 2.7 V to 5.5 V | [DATA_NEEDED: supply voltage range for -16AI grade] |
| GPIO Count | 53 | [DATA_NEEDED: GPIO count] |
| Package | 64-TQFP (14x14 mm) | 64-TQFP (14 x 14 mm) |
| Operating Temperature | -40C to +85C | -40C to +85C (Industrial) |
| Connectivity | SPI, UART/USART, JTAG | β |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, picoPower | β |
| Timers | Two 8-bit, one 16-bit | β |
| ADC Resolution | 10-bit | [DATA_NEEDED: ADC resolution and channels] |
| Instruction Set | 133 instructions, most single-cycle | 130 instructions, most single-cycle |
| Working Registers | 32 general purpose | 8 x general purpose 8-bit registers |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| Core Architecture | β | AVR enhanced RISC, 8-bit |
| Maximum Clock Frequency | β | 16 MHz |
| Peak Throughput | β | 16 MIPS (at 16 MHz) |
| SRAM Size | β | [DATA_NEEDED: SRAM size] |
| EEPROM Size | β | [DATA_NEEDED: EEPROM size] |
| Communication Interfaces | β | USART, SPI (per family datasheet); TWI [DATA_NEEDED: TWI presence] |
| Debug/Scan | β | JTAG on-chip debug and boundary scan (per family datasheet) |
| Programming | β | In-System Programmable (ISP) via SPI |