ATMEGA329V-8MU vs ATMEGA329-16AU Comparison
Detailed side-by-side comparison of ATMEGA329V-8MU by Microchip Technology and ATMEGA329-16AU 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
ATMEGA329V-8MU - 8MHz 8-bit AVR MCU 32KB Flash | Microchip
ATMEGA329V-8MU ✓ ActiveMicrochip Technology
ATMEGA329-16AU - 8-bit AVR MCU 16MHz 32KB Flash LCD | Microchip
ATMEGA329-16AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA329V-8MU | ATMEGA329-16AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Program Memory (Flash) | 32 KB (16K x 16) | — |
| SRAM | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB |
| Maximum CPU Speed | 8 MHz | — |
| Supply Voltage (Vcc) | 4.5 V to 5.5 V | — |
| Operating Temperature Range | -40 C to +85 C (industrial) | — |
| GPIO Lines | 54 | — |
| General Purpose Working Registers | 32 | 32 |
| ADC | 10-bit, 8 channels | — |
| LCD Controller | Integrated segment LCD driver (up to 4 common / 25 segment) | On-chip segment LCD controller with internal contrast control |
| Timer/Counters | 2 x 8-bit, 1 x 16-bit | — |
| PWM Channels | 4 | — |
| Communication Interfaces | 1 x USART, 1 x SPI, 1 x TWI (I2C-compatible) | — |
| Debug Interface | JTAG / debugWIRE | — |
| Package | 64-QFN (9x9 mm) with exposed pad | 64-TQFP (14x14 mm), 0.8 mm pitch |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| MSL Level | [DATA_NEEDED: MSL level] | — |
| Maximum Clock Frequency | — | 16 MHz |
| Flash Program Memory | — | 32 KB (16K x 16) |
| Supply Voltage Range | — | 4.5 V to 5.5 V |
| General Purpose I/O Lines | — | 54 |
| JTAG Interface | — | Yes (boundary-scan, on-chip debug, programming) |
| In-System Programming | — | Yes (ISP Flash, read-while-write) |
| Instructions | — | 130+ powerful instructions, most single-clock cycle |
| Life Cycle Stage | — | Active |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |