ATMEGA3290PA-AUR vs ATMEGA3250PA-AUR Comparison
Detailed side-by-side comparison of ATMEGA3290PA-AUR by Microchip Technology and ATMEGA3250PA-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
ATMEGA3290PA-AUR - 8-Bit AVR MCU 32KB 20MHz TQFP-100 | Microchip
ATMEGA3290PA-AUR β ActiveMicrochip Technology
ATMEGA3250PA-AUR - 8-bit AVR MCU 32KB Flash 20MHz | Microchip
ATMEGA3250PA-AUR β ActiveSpecification Comparison
| Parameter | ATMEGA3290PA-AUR | ATMEGA3250PA-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.95 | $2.98 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-bit |
| Program Memory Type | FLASH | β |
| Program Memory Size | 32KB (16K x 16) | β |
| RAM Size | 2KB | β |
| EEPROM Size | 1KB | β |
| Maximum Clock Frequency | 20 MHz | β |
| Supply Voltage Range | 4.5 V to 5.5 V | 1.8 V to 5.5 V |
| Instruction Set | 131 powerful instructions, most single-clock cycle | β |
| LCD Driver | 4 x 40 Segment LCD Driver | β |
| Timers | Two 8-bit timer/counters with separate prescaler and compare mode; one 16-bit timer/counter | β |
| Package | TQFP-100 (14x14 mm), 0.8 mm pitch | 100-TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C |
| Programming Method | In-System Programmable (ISP), self-programming Flash | β |
| Power Modes | Idle, Power-save, Power-down, Standby, Extended Standby (picoPower) | β |
| RoHS Status | Green / Compliant (per FindIC listing) | Compliant (Green) |
| Speed | β | 20 MHz |
| Flash Memory | β | 32 KB (16K x 16) |
| SRAM | β | 2 KB |
| EEPROM | β | 1 KB |
| Number of I/O | β | 69 |
| General Purpose Working Registers | β | 32 |
| Instructions | β | 131 (mostly single-cycle) |
| Debug / Programming | β | JTAG, ICSP (In-Circuit Serial Programming) |
| Low Power Technology | β | picoPower |
| Connectivity | β | USART, SPI, I2C (Two-Wire Interface) |
| Packaging | β | Tape & Reel (TR) |