ATMEGA165A-AU vs ATMEGA165PA-AUR Comparison
Detailed side-by-side comparison of ATMEGA165A-AU by Microchip Technology and ATMEGA165PA-AUR 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
ATMEGA165A-AU - 8-Bit AVR MCU 16KB Flash 16MHz | Microchip
ATMEGA165A-AU β ActiveMicrochip Technology
ATMEGA165PA-AUR - 16KB Flash 8-Bit AVR MCU 64-TQFP | Microchip
ATMEGA165PA-AUR β ActiveSpecification Comparison
| Parameter | ATMEGA165A-AU | ATMEGA165PA-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.47 | $1.54 |
| Core Processor | AVR 8-bit RISC | β |
| Program Memory Size | 16 KB (8K x 16) Flash | β |
| EEPROM Size | 512 B | 512 B |
| SRAM Size | 1 KB | 1 KB |
| Maximum Clock Speed | 16 MHz | β |
| Throughput | Up to 16 MIPS at 16 MHz | β |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Number of I/O Lines | 54 | 54 general purpose I/O |
| General Purpose Working Registers | 32 | β |
| Instruction Set | 133 powerful instructions, most single clock cycle | 133 powerful instructions, most single-cycle |
| ADC Resolution | 10-bit successive approximation | β |
| Package | 64-pin TQFP (14 x 14 mm, 1 mm height) | 64-TQFP, 14 x 14 mm, 1 mm height |
| Mounting Type | Surface Mount | Surface Mount (Gull Wing) |
| Operating Temperature | -40C to +85C (industrial) | β |
| Debug Interface | JTAG (boundary-scan and on-chip debug) | β |
| Communication Interfaces | SPI, UART/USART, USI | β |
| Brown-out Detection | Programmable | β |
| Watchdog Timer | Programmable on-chip | β |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS compliance status] |
| Core Architecture | β | AVR 8-bit RISC |
| Data Bus Width | β | 8 Bit |
| Maximum Clock Frequency | β | 16 MHz |
| Flash Memory Size | β | 16 KB (8K x 16) ISP Flash |
| Working Registers | β | 32 general purpose registers |
| Low Power Technology | β | picoPower |
| Temperature Grade | β | Industrial |
| Programming / Debug | β | ICSP and in-circuit debug via MPLAB Snap |
| Lifecycle Stage | β | ACTIVE |
| Operating Temperature Range | β | [DATA_NEEDED: exact min/max ambient temperature from datasheet] |