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