ATMEGA3250-16AI vs ATMEGA3250-16AU Comparison
Detailed side-by-side comparison of ATMEGA3250-16AI 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
ATMEGA3250-16AI - 8-Bit AVR MCU 32KB Flash 16MHz | Microchip
ATMEGA3250-16AI ✓ ActiveMicrochip Technology
ATMEGA3250-16AU - 8-bit AVR MCU 16MHz 32KB Flash | Microchip
ATMEGA3250-16AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA3250-16AI | ATMEGA3250-16AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | AVR 8-bit RISC | — |
| Core Size | 8-bit | 8-bit |
| Speed | 16 MHz | — |
| Flash Memory | 32 KB (16K x 16) | 32 KB (16K x 16) |
| EEPROM | 1 KB | 1 KB |
| SRAM | 2 KB | 2 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | 4.5 V to 5.5 V |
| Operating Temperature | -40C to +85C | -40C to +85C (industrial) |
| Number of I/O | 69 (GPIO) | — |
| Package | 100-TQFP | 100-TQFP (14x14 mm), 0.80 mm pitch |
| Mounting Type | Surface Mount | Surface Mount |
| Instructions | 130 (most single-cycle) | 131 powerful instructions |
| Working Registers | 32 x 8-bit general purpose | — |
| Programming Interface | ISP (In-System Programmable), JTAG | — |
| Flash Feature | Read-while-write, self-programmable | — |
| Serial Interfaces | USART, SPI, TWI (I2C) | — |
| ADC Resolution | 10-bit | — |
| Oscillator Type | Internal | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | — |
| Core Architecture | — | 8-bit AVR RISC |
| Maximum Clock Frequency | — | 16 MHz |
| General Purpose I/O | — | 54/69 I/O lines |
| I/O Ports | — | 32 |
| 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 |