ATMEGA325-16AUR vs ATMEGA3250-16AU Comparison
Detailed side-by-side comparison of ATMEGA325-16AUR by Microchip Technology and ATMEGA3250-16AU 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
ATMEGA325-16AUR - AVR 8-Bit MCU 32KB 16MHz TQFP-64 | Microchip
ATMEGA325-16AUR ✓ ActiveMicrochip Technology
ATMEGA3250-16AU - 8-bit AVR MCU 16MHz 32KB Flash | Microchip
ATMEGA3250-16AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA325-16AUR | ATMEGA3250-16AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Flash Memory | 32KB (16K x 16) | 32 KB (16K x 16) |
| EEPROM | 1KB | 1 KB |
| SRAM | 2KB | 2 KB |
| Maximum Clock Frequency | 16MHz | 16 MHz |
| Supply Voltage | 5V | — |
| ADC | Yes, integrated | — |
| Package | 64-TQFP (14 x 14 mm) | 100-TQFP (14x14 mm), 0.80 mm pitch |
| Number of Terminals | 64 | — |
| Terminal Form | Gull Wing | — |
| Package Shape | Square | — |
| Temperature Grade | Industrial | — |
| Operating Temperature | -40C to +85C | -40C to +85C (industrial) |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape and Reel (R suffix) | — |
| Product Series | AVR ATmega | — |
| RoHS Status | Compliant (RoHS R suffix per Microchip part numbering) | — |
| Core Size | — | 8-bit |
| Supply Voltage Range | — | 4.5 V to 5.5 V |
| General Purpose I/O | — | 54/69 I/O lines |
| I/O Ports | — | 32 |
| Instructions | — | 131 powerful instructions |
| Interfaces | — | USART, SPI, TWI (I2C), JTAG |
| Timers | — | Three flexible timer/counters with compare modes |
| Debug / Test | — | JTAG boundary-scan and on-chip debugging |
| Programming | — | In-System Programmable (ISP) Flash with read-while-write |
| Lifecycle Status | — | ACTIVE |