ATMEGA6490-16AI vs ATMEGA6450-16AI Comparison
Detailed side-by-side comparison of ATMEGA6490-16AI by Microchip Technology and ATMEGA6450-16AI 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
ATMEGA6450-16AI - 8-bit AVR MCU 64KB Flash 16MHz | Microchip
ATMEGA6450-16AI ✓ ActiveSpecification Comparison
| Parameter | ATMEGA6490-16AI | ATMEGA6450-16AI |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | AVR | — |
| Core Size | 8-Bit | 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 | [DATA_NEEDED: GPIO count] |
| LCD Driver | Yes, segment LCD (up to 4x40 segments) | — |
| 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 | -40C to +85C (industrial, suffix I) |
| 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] | [DATA_NEEDED: RoHS status] |
| Core | — | AVR 8-bit RISC |
| Maximum Clock Frequency | — | 16 MHz |
| Flash Program Memory | — | 64 KB (32K x 16) |
| SRAM | — | 4 KB |
| EEPROM | — | 2 KB |
| Supply Voltage | — | 5 V (speed grade -16) |
| Package | — | 100-TQFP (14x14 mm) |
| Instruction Set | — | 130 powerful instructions, most single-cycle |
| Programmability | — | In-System Programmable (ISP) Flash |
| Data Bus Width | — | 8 bit |
| Series | — | AVR ATmega |
| Flash Endurance | — | [DATA_NEEDED: Flash endurance cycles] |
| Timers/Peripherals | — | [DATA_NEEDED: peripheral set] |