ATMEGA329PV-10MNR vs ATMEGA3290PA-AU Comparison
Detailed side-by-side comparison of ATMEGA329PV-10MNR by Microchip Technology and ATMEGA3290PA-AU 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
ATMEGA329PV-10MNR - 8-bit AVR MCU, 32KB Flash, 10MHz | Microchip
ATMEGA329PV-10MNR β ActiveMicrochip Technology
ATMEGA3290PA-AU - 8-Bit AVR MCU, 32KB Flash, 20MHz | Microchip
ATMEGA3290PA-AU β ActiveSpecification Comparison
| Parameter | ATMEGA329PV-10MNR | ATMEGA3290PA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.16 | $4.48 |
| Core Architecture | AVR 8-bit RISC | AVR 8-bit RISC |
| Program Memory (Flash) | 32 KB | β |
| SRAM | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB |
| Maximum CPU Speed | 10 MHz | β |
| Supply Voltage (Vcc) | 1.8 V to 5.5 V | β |
| Operating Temperature | -40C to +105C | β |
| Package | 64-VFQFN (QFN) Exposed Pad | 100-TQFP (14 x 14 mm) |
| Number of I/O Pins | 54 (approximate, from 64-pin QFN) | β |
| ADC | 10-bit, up to 8 channels | β |
| DAC | 10-bit, 1 channel | β |
| LCD Controller | Up to 4Γ25 segments | On-chip segment LCD with internal contrast control |
| Timers | 1 Γ 16-bit + 2 Γ 8-bit | β |
| Communication Interfaces | 1Γ USART, 1Γ SPI, 1Γ TWI (IΒ²C) | β |
| Power-Saving Modes | 6 software-selectable modes | β |
| Instruction Set | 131 instructions, most single-cycle | 131 Powerful Instructions, Most Single-Cycle |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | β |
| Core Size | β | 8-Bit |
| Max Clock Frequency | β | 20 MHz |
| Flash Memory | β | 32 KB (16K x 16) |
| Number of I/O Lines | β | 69 |
| General Purpose Working Registers | β | 32 |
| Supply Voltage Range | β | 1.8 V to 5.5 V |
| Debug/Programming Interface | β | JTAG (boundary-scan, on-chip debug, programming) |
| Flash Programming | β | In-System Programmable (ISP), read-while-write |
| Low Power Technology | β | picoPower |
| Temperature Range | β | Industrial |
| RoHS / Green Status | β | Green (RoHS compliant per distributor listing) |