ATMEGA6490-16AI vs ATMEGA6490-16AU Comparison
Detailed side-by-side comparison of ATMEGA6490-16AI by Microchip Technology and ATMEGA6490-16AU 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
ATMEGA6490-16AI - 64KB Flash 16MHz AVR LCD MCU | Microchip
ATMEGA6490-16AI ✓ ActiveMicrochip Technology
ATMEGA6490-16AU - 8-Bit AVR MCU 16MHz 64KB LCD | Microchip
ATMEGA6490-16AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA6490-16AI | ATMEGA6490-16AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Speed | 16 MHz | — |
| Program Flash Memory | 64 KB (32K x 16) | — |
| EEPROM Size | 2 KB | — |
| RAM Size | 4 KB | — |
| Number of I/O | 69 | — |
| LCD Driver | Yes, segment LCD (up to 4x40 segments) | 4 x 40 segment |
| ADC | 8-channel 10-bit | — |
| Connectivity | USART, SPI, TWI (I2C) | — |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, LCD, JTAG | — |
| Oscillator Type | Internal | — |
| Operating Temperature | -40C to +85C | [DATA_NEEDED: operating temperature range] |
| Voltage - Supply (VCC/VDD) | [DATA_NEEDED: supply voltage range] | — |
| Package / Case | 100-TQFP (14x14 mm) | — |
| Mounting Type | Surface Mount | Surface Mount |
| Technology | picoPower | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | — |
| Core Architecture | — | 8-bit AVR RISC |
| Flash Memory | — | 64KB (32K x 16) ISP Flash |
| SRAM | — | 4KB |
| EEPROM | — | 2KB |
| Maximum Clock Frequency | — | 16MHz |
| Supply Voltage Range | — | 2.7V to 5.5V |
| General Purpose I/O | — | 54/69 lines |
| ADC Resolution | — | 10-bit |
| ADC Channels | — | 8 channels |
| Working Registers | — | 32 general purpose |
| Debug Interface | — | JTAG (boundary-scan and on-chip debug) |
| Package | — | 100-TQFP (14x14 mm) |
| Series | — | AVR ATmega (picoPower) |
| MSL Level | — | [DATA_NEEDED: moisture sensitivity level] |