ATMEGA6450-16AUR vs ATMEGA6490-16AUR Comparison
Detailed side-by-side comparison of ATMEGA6450-16AUR by Microchip Technology and ATMEGA6490-16AUR 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
ATMEGA6450-16AUR - 8-Bit AVR MCU 64KB Flash 16MHz | Microchip
ATMEGA6450-16AUR β ActiveMicrochip Technology
ATMEGA6490-16AUR - 8-bit AVR MCU 64KB Flash 16MHz LCD | Microchip
ATMEGA6490-16AUR β ActiveSpecification Comparison
| Parameter | ATMEGA6450-16AUR | ATMEGA6490-16AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.66 | $8.45 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Program Memory (Flash) | 64 KB (32K x 16), ISP | β |
| SRAM | 4 KB | 4 KB |
| EEPROM | 2 KB | 2 KB |
| Maximum Clock Frequency | 16 MHz | β |
| Performance (MIPS) | 16 MIPS at 16 MHz | β |
| Instructions | 130 instructions, most single-cycle | 130 instructions, mostly single-cycle |
| Supply Voltage Range | 2.7 V to 5.5 V (16 MHz requires 4.5 V to 5.5 V) | β |
| ADC | 8-channel 10-bit | 8-channel 10-bit |
| Debug Interface | JTAG (on-chip debug and boundary scan) | β |
| Programmable I/O | 68 lines | β |
| Package | 100-TQFP (14 x 14 mm) | 100-TQFP (14 x 14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C | -40C to +85C (industrial) |
| Data Bus Width | 8 Bit | β |
| Lifecycle Status | Active | β |
| RoHS Status | Compliant (green package, 'U' suffix) | Compliant (GREEN, per FindIC data) |
| Flash Program Memory | β | 64 KB (32K x 16) ISP, read-while-write |
| Maximum CPU Speed | β | 16 MHz |
| General Purpose I/O | β | 54 / 69 lines |
| Working Registers | β | 32 general purpose registers |
| LCD Controller | β | Integrated segment LCD driver |
| Debug / Boundary Scan | β | JTAG interface |
| Supply Voltage | β | 4.5 V to 5.5 V (16 MHz grade) |
| Low Power Technology | β | picoPower |
| Packaging | β | Tape & Reel (R suffix) |