ATMEGA3250-16AU vs ATMEGA325-16AU Comparison
Detailed side-by-side comparison of ATMEGA3250-16AU by Microchip Technology and ATMEGA325-16AU 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
ATMEGA3250-16AU - 8-bit AVR MCU 16MHz 32KB Flash | Microchip
ATMEGA3250-16AU ✓ ActiveMicrochip Technology
ATMEGA325-16AU - 32KB Flash 16MHz AVR 8-Bit MCU | Microchip
ATMEGA325-16AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA3250-16AU | ATMEGA325-16AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Core Size | 8-bit | — |
| Maximum Clock Frequency | 16 MHz | 16 MHz |
| Flash Memory | 32 KB (16K x 16) | — |
| EEPROM | 1 KB | — |
| SRAM | 2 KB | — |
| Supply Voltage Range | 4.5 V to 5.5 V | 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 | — |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C |
| Package | 100-TQFP (14x14 mm), 0.80 mm pitch | 64-TQFP (14 x 14 mm, 0.8 mm pitch) |
| Mounting Type | Surface Mount | Surface Mount |
| Lifecycle Status | ACTIVE | — |
| Program Memory Size | — | 32KB (16K x 16) FLASH |
| EEPROM Size | — | 1KB |
| SRAM Size | — | 2KB |
| Number of I/O Pins | — | 54 |
| Instruction Set | — | 131 instructions, mostly single-cycle |
| Peripherals | — | 10-bit ADC, UART, SPI, Watchdog Timer, Timers |
| In-System Programming | — | Yes (ISP FLASH) |
| Life Cycle Stage | — | ACTIVE |
| RoHS Status | — | [DATA_NEEDED: RoHS compliance status] |
| MSL Rating | — | [DATA_NEEDED: moisture sensitivity level] |