ATMEGA3290P-20AUR vs ATMEGA6450-16AUR Comparison
Detailed side-by-side comparison of ATMEGA3290P-20AUR by Microchip Technology and ATMEGA6450-16AUR 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
ATMEGA3290P-20AUR - AVR 8-Bit MCU 32KB 20MHz | Microchip
ATMEGA3290P-20AUR ✓ ActiveMicrochip Technology
ATMEGA6450-16AUR - 8-Bit AVR MCU 64KB Flash 16MHz | Microchip
ATMEGA6450-16AUR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA3290P-20AUR | ATMEGA6450-16AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $5.66 |
| Core Architecture | AVR 8-bit RISC CMOS | AVR 8-bit RISC |
| Program Memory (Flash) | 32 KB (16K x 16) ISP, read-while-write | 64 KB (32K x 16), ISP |
| SRAM | 2 KB | 4 KB |
| EEPROM | 1 KB | 2 KB |
| Maximum Clock Frequency | 20 MHz | 16 MHz |
| Peak Performance | 20 MIPS (approx. 1 MIPS/MHz) | — |
| Instruction Set | 130 instructions, most single-cycle | — |
| General-Purpose I/O | 69 lines | — |
| Working Registers | 32 | — |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V (16 MHz requires 4.5 V to 5.5 V) |
| LCD Controller | Yes, on-chip segment LCD driver | — |
| Debug / Programming | JTAG on-chip debug, ICSP self-programming | — |
| Low-Power Technology | picoPower | — |
| Package | 100-TQFP (14x14 mm) | 100-TQFP (14 x 14 mm) |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C |
| Mounting Type | Surface Mount | Surface Mount |
| Packing | Tape & Reel (R suffix) | — |
| RoHS Status | Green / RoHS compliant per distributor data | Compliant (green package, 'U' suffix) |
| Performance (MIPS) | — | 16 MIPS at 16 MHz |
| Instructions | — | 130 instructions, most single-cycle |
| ADC | — | 8-channel 10-bit |
| Debug Interface | — | JTAG (on-chip debug and boundary scan) |
| Programmable I/O | — | 68 lines |
| Data Bus Width | — | 8 Bit |
| Lifecycle Status | — | Active |