ATMEGA649P-MU vs ATMEGA329PV-10MUR Comparison
Detailed side-by-side comparison of ATMEGA649P-MU by Microchip Technology and ATMEGA329PV-10MUR 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
ATMEGA649P-MU - 8-bit AVR MCU 64KB Flash LCD 16MHz | Microchip
ATMEGA649P-MU β ActiveMicrochip Technology
ATMEGA329PV-10MUR - 8-bit AVR MCU 32KB Flash QFN-64 | Microchip
ATMEGA329PV-10MUR β ActiveSpecification Comparison
| Parameter | ATMEGA649P-MU | ATMEGA329PV-10MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.91 | $3.99 |
| Core Processor | AVR | β |
| Core Size | 8-Bit | β |
| Speed | 16 MHz | β |
| Flash Memory | 64 KB (32K x 16) | β |
| EEPROM | 2 KB | 1 KB |
| SRAM | 4 KB | 2 KB |
| Connectivity | SPI, UART/USART | β |
| General Purpose I/O | 54 / 69 | β |
| LCD Controller | Yes (segment LCD driver) | β |
| Operating Voltage | 1.8 V to 5.5 V | β |
| Working Registers | 32 general purpose | β |
| Debug Interface | JTAG (on-chip debug, boundary scan) | β |
| Low Power Technology | picoPower | β |
| Package | 64-QFN (9x9 mm), MLF/VQFN | β |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Range | Industrial (Ind Temp) | β |
| RoHS Status | Green (RoHS compliant) | Compliant |
| Programming | ISP (In-System Programmable), read-while-write | β |
| Core | β | AVR 8-bit RISC |
| Program Memory (Flash) | β | 32 KB (16K x 16) |
| Maximum Clock Speed | β | 10 MHz |
| Supply Voltage (Vcc) | β | 1.8 V to 5.5 V |
| Operating Temperature | β | -40 C to +85 C (Industrial, U grade) |
| Number of I/O Pins | β | 54 |
| Package Type | β | 64-pin QFN (9x9 mm) |
| Timers | β | 2 x 8-bit + 1 x 16-bit |
| ADC | β | 10-bit, up to 8 channels |
| On-chip LCD Controller | β | Up to 4x40 segments |
| Communication Interfaces | β | USART, SPI, TWI (I2C) |
| Programming/Debug Interface | β | JTAG / debugWIRE |
| MSL Sensitivity Level | β | MSL3 (per JEDEC J-STD-020) |
| Lead-Free / Halogen-Free | β | Yes (per Microchip product page) |