ATMEGA6490-16AU vs ATMEGA3250-16AU Comparison
Detailed side-by-side comparison of ATMEGA6490-16AU 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
ATMEGA6490-16AU - 8-Bit AVR MCU 16MHz 64KB LCD | Microchip
ATMEGA6490-16AU ✓ ActiveMicrochip Technology
ATMEGA3250-16AU - 8-bit AVR MCU 16MHz 32KB Flash | Microchip
ATMEGA3250-16AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA6490-16AU | ATMEGA3250-16AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.65 | $5.74 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Flash Memory | 64KB (32K x 16) ISP Flash | 32 KB (16K x 16) |
| SRAM | 4KB | 2 KB |
| EEPROM | 2KB | 1 KB |
| Maximum Clock Frequency | 16MHz | 16 MHz |
| Supply Voltage Range | 2.7V to 5.5V | 4.5 V to 5.5 V |
| General Purpose I/O | 54/69 lines | 54/69 I/O lines |
| ADC Resolution | 10-bit | — |
| ADC Channels | 8 channels | — |
| LCD Driver | 4 x 40 segment | — |
| Working Registers | 32 general purpose | — |
| Debug Interface | JTAG (boundary-scan and on-chip debug) | — |
| Package | 100-TQFP (14x14 mm) | 100-TQFP (14x14 mm), 0.80 mm pitch |
| Mounting Type | Surface Mount | Surface Mount |
| Series | AVR ATmega (picoPower) | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +85C (industrial) |
| MSL Level | [DATA_NEEDED: moisture sensitivity level] | — |
| Core Size | — | 8-bit |
| 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 |