ATMEGA3290V-8AU vs ATMEGA3290P-20AUR Comparison
Detailed side-by-side comparison of ATMEGA3290V-8AU by Microchip Technology and ATMEGA3290P-20AUR 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
ATMEGA3290V-8AU - 8MHz AVR MCU 32KB Flash LCD | Microchip
ATMEGA3290V-8AU β ActiveMicrochip Technology
ATMEGA3290P-20AUR - AVR 8-Bit MCU 32KB 20MHz | Microchip
ATMEGA3290P-20AUR β ActiveSpecification Comparison
| Parameter | ATMEGA3290V-8AU | ATMEGA3290P-20AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.91 | $0.00 |
| Core | AVR 8-bit RISC | β |
| Core Size | 8-bit | β |
| Speed | 8 MHz | β |
| Program Memory Type | FLASH | β |
| Program Memory Size | 32 KB (16K x 16) | β |
| EEPROM Size | 1 KB | β |
| RAM Size | 2 KB | β |
| Number of I/O | 69 | β |
| I/O Ports | 32 | β |
| Instructions | 131 (most single-cycle) | β |
| Peripherals | LCD controller, Brown-out Detect/Reset, POR, PWM, WDT | β |
| ADC Resolution | 10-bit | β |
| Connectivity | SPI, UART/USART, TWI (I2C) | β |
| Package | 100-TQFP (14 x 14 mm), 0.8 mm pitch | 100-TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Supply Voltage Range | 1.8 V to 5.5 V (V grade) | 2.7 V to 5.5 V |
| Operating Temperature | -40C to +85C (AU industrial grade) | -40C to +85C (industrial) |
| Lifecycle Status | ACTIVE | β |
| Oscillator Type | Internal + External | β |
| Core Architecture | β | AVR 8-bit RISC CMOS |
| Program Memory (Flash) | β | 32 KB (16K x 16) ISP, read-while-write |
| SRAM | β | 2 KB |
| EEPROM | β | 1 KB |
| Maximum Clock Frequency | β | 20 MHz |
| Peak Performance | β | 20 MIPS (approx. 1 MIPS/MHz) |
| Instruction Set | β | 130 instructions, most single-cycle |
| General-Purpose I/O | β | 69 lines |
| Working Registers | β | 32 |
| LCD Controller | β | Yes, on-chip segment LCD driver |
| Debug / Programming | β | JTAG on-chip debug, ICSP self-programming |
| Low-Power Technology | β | picoPower |
| Packing | β | Tape & Reel (R suffix) |
| RoHS Status | β | Green / RoHS compliant per distributor data |