ATMEGA3290P-20AU vs ATMEGA3250P-20AU Comparison
Detailed side-by-side comparison of ATMEGA3290P-20AU by Microchip Technology and ATMEGA3250P-20AU 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-20AU - AVR 8-Bit MCU 20MHz 32KB Flash TQFP-100 | Microchip
ATMEGA3290P-20AU β ActiveMicrochip Technology
ATMEGA3250P-20AU - AVR 8-bit MCU 20MHz 32KB TQFP-100 | Microchip
ATMEGA3250P-20AU β ActiveSpecification Comparison
| Parameter | ATMEGA3290P-20AU | ATMEGA3250P-20AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.62 | $1.80 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Speed | 20 MHz | 20 MHz |
| Flash Memory | 32 KB (16K x 16) | β |
| SRAM | 2 KB | β |
| EEPROM | 1 KB | β |
| General Purpose I/O | 69 | β |
| Working Registers | 32 | β |
| Instruction Set | 131 powerful instructions | β |
| Supply Voltage | 4.5 V to 5.5 V | β |
| Package | 100-TQFP (14x14 mm, 0.8 mm pitch) | 100-TQFP (14x14 mm), 0.8 mm pitch |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C |
| Low Power Technology | picoPower | β |
| Programming / Debug | ICSP, debugWIRE (via MPLAB SNAP) | β |
| LCD Controller | Yes (segment LCD drive) | β |
| Lifecycle Status | ACTIVE | ACTIVE |
| Flash Memory Size | β | 32 KB (16K x 16) |
| SRAM Size | β | 2 KB |
| EEPROM Size | β | 1 KB |
| Supply Voltage Range | β | 4.5 V to 5.5 V |
| Number of I/O | β | 69 |
| Peripherals | β | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | β | SPI, UART/USART, JTAG |
| ADC Resolution | β | 10-bit |
| Program Memory Type | β | FLASH |
| RAM Size | β | 2 KB |