ATMEGA6490-16AU vs ATMEGA6450V-8AU Comparison
Detailed side-by-side comparison of ATMEGA6490-16AU by Microchip Technology and ATMEGA6450V-8AU 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
ATMEGA6450V-8AU - 8-bit AVR MCU, 64KB Flash, 8MHz | Microchip
ATMEGA6450V-8AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA6490-16AU | ATMEGA6450V-8AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.65 | $2.31 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Flash Memory | 64KB (32K x 16) ISP Flash | 64KB (32K x 16), In-System Programmable |
| SRAM | 4KB | 4KB |
| EEPROM | 2KB | 2KB |
| Maximum Clock Frequency | 16MHz | — |
| Supply Voltage Range | 2.7V to 5.5V | — |
| General Purpose I/O | 54/69 lines | — |
| ADC Resolution | 10-bit | 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 (14 x 14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Series | AVR ATmega (picoPower) | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +85C (A-grade industrial) |
| MSL Level | [DATA_NEEDED: moisture sensitivity level] | — |
| Data Bus Width | — | 8 Bit |
| Maximum Clock Speed | — | 8 MHz |
| I/O Ports | — | 53 I/O lines |
| Supply Voltage | — | 1.8 V (V-variant extended low-voltage range) |
| Instructions | — | 130 powerful instructions, most single-cycle |
| In-System Programming | — | Yes (ICSP) |
| Life Cycle Stage | — | ACTIVE |
| LCD Controller | — | Integrated segment LCD drive (6450 family) |
| RoHS Status | — | Compliant (GREEN package per Microchip classification) |