ATMEGA325PA-AU vs ATMEGA165PA-AU Comparison
Detailed side-by-side comparison of ATMEGA325PA-AU 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
ATMEGA325PA-AU - 32KB Flash AVR MCU 20MHz TQFP-64 | Microchip
ATMEGA325PA-AU β ActiveMicrochip Technology
ATMEGA165PA-AU - 8-bit AVR MCU 16MHz 16KB Flash | Microchip
ATMEGA165PA-AU β ActiveSpecification Comparison
| Parameter | ATMEGA325PA-AU | ATMEGA165PA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.95 | $2.05 |
| Core Architecture | AVR 8-bit RISC | β |
| Flash Program Memory | 32 KB (16K x 16), self-programming | β |
| SRAM | 2 KB | 1 KB |
| EEPROM | 1 KB | 512 B |
| Maximum Clock Frequency | 20 MHz | β |
| Throughput | Up to 20 MIPS at 20 MHz | β |
| Instruction Set | 131 instructions, most single-cycle | 133 instructions, most single-cycle |
| Supply Voltage Range | 1.8 V to 5.5 V (picoPower) | 2.7 V to 5.5 V |
| ADC | 8-channel 10-bit | β |
| Debug / Programming | JTAG on-chip debug, ICSP | β |
| Low Power Technology | picoPower | β |
| Package | 64-TQFP, 14 x 14 mm, 0.8 mm pitch | 64-TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Number of I/O Lines | [DATA_NEEDED: Number of I/O Lines] | β |
| Operating Temperature | [DATA_NEEDED: Operating Temperature Range] | -40C to +85C |
| RoHS Status | Compliant (green, lead-free per distributor data) | Compliant |
| Lifecycle Stage | Active | β |
| Core Processor | β | AVR |
| Core Size | β | 8-Bit |
| Max Clock Speed | β | 16 MHz |
| Flash Memory | β | 16 KB (8K x 16) |
| GPIO Count | β | 53 |
| Connectivity | β | SPI, UART/USART, JTAG |
| Peripherals | β | Brown-out Detect/Reset, POR, PWM, WDT, picoPower |
| Timers | β | Two 8-bit, one 16-bit |
| ADC Resolution | β | 10-bit |
| Working Registers | β | 32 general purpose |