ATMEGA3250A-AUR vs ATMEGA6450A-AUR Comparison
Detailed side-by-side comparison of ATMEGA3250A-AUR by Microchip Technology and ATMEGA6450A-AUR 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
ATMEGA3250A-AUR - 8-Bit AVR MCU, 32KB Flash, 20MHz | Microchip
ATMEGA3250A-AUR ✓ ActiveMicrochip Technology
ATMEGA6450A-AUR - 8-Bit AVR MCU 20MHz 64KB Flash | Microchip
ATMEGA6450A-AUR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA3250A-AUR | ATMEGA6450A-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.55 | $4.65 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | 8-Bit |
| Program Memory Size | 32 KB (16K x 16) Flash | — |
| EEPROM Size | 1 KB | — |
| RAM Size | 2 KB SRAM | — |
| Maximum Clock Frequency | 20 MHz | — |
| I/O Count | 54 general purpose I/O lines | — |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| Data Converters | 10-bit ADC, 8 channels | — |
| Connectivity | SPI, UART/USART | — |
| Debug / Scan | JTAG (IEEE 1149.1 boundary scan, on-chip debug) | — |
| Package | 100-TQFP (14x14 mm, 0.8 mm pitch) | 100-TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | — |
| Instruction Set | 131 AVR instructions, mostly single-cycle | — |
| In-System Programming | Yes, ISP Flash with read-while-write | — |
| Compliance | [DATA_NEEDED: RoHS/REACH status] | — |
| Core Architecture | — | AVR 8-bit RISC |
| Max Clock Frequency | — | 20 MHz |
| Flash Memory | — | 64KB (32K x 16) In-System Programmable |
| SRAM | — | 4KB |
| EEPROM | — | 2KB |
| Number of I/O | — | 68 programmable I/O lines |
| Operating Voltage Range | — | 2.7 V to 5.5 V |
| ADC Resolution | — | 10-bit, 8-channel |
| Debug Interface | — | JTAG (on-chip debugging and ICSP) |
| Instruction Count | — | 130 powerful instructions, most single-cycle |
| Throughput | — | 16 MIPS at 16 MHz |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| Program Memory Type | — | FLASH |
| RoHS Status | — | Compliant (R suffix = Tape & Reel, lead-free) |