ATMEGA329V-8AI vs ATMEGA329-16AU Comparison
Detailed side-by-side comparison of ATMEGA329V-8AI 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-8AI - 8-bit AVR MCU 32KB Flash LCD | Microchip
ATMEGA329V-8AI β ActiveMicrochip Technology
ATMEGA329-16AU - 8-bit AVR MCU 16MHz 32KB Flash LCD | Microchip
ATMEGA329-16AU β ActiveSpecification Comparison
| Parameter | ATMEGA329V-8AI | ATMEGA329-16AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.45 | $8.45 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| CPU Speed | 8 MHz | β |
| Program Memory (Flash) | 32 KB (16K x 16) | β |
| SRAM | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB |
| Supply Voltage (Vcc) | 1.8 V to 5.5 V | β |
| General Purpose I/O | 54 lines | β |
| General Purpose Registers | 32 | β |
| LCD Controller | On-chip, supports up to 4x25 segments | On-chip segment LCD controller with internal contrast control |
| ADC | 10-bit, up to 8 channels | β |
| Timers/Counters | Three flexible Timer/Counters with PWM | β |
| Serial Interfaces | USART, SPI, TWI (I2C-compatible) | β |
| Debug Interface | JTAG (IEEE 1149.1 compliant) | β |
| Package | 64-pin TQFP, 14x14 mm body, 0.5 mm pitch | 64-TQFP (14x14 mm), 0.8 mm pitch |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (industrial) | [DATA_NEEDED: operating temperature range] |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| Maximum Clock Frequency | β | 16 MHz |
| Flash Program Memory | β | 32 KB (16K x 16) |
| Supply Voltage Range | β | 4.5 V to 5.5 V |
| General Purpose I/O Lines | β | 54 |
| JTAG Interface | β | Yes (boundary-scan, on-chip debug, programming) |
| In-System Programming | β | Yes (ISP Flash, read-while-write) |
| General Purpose Working Registers | β | 32 |
| Instructions | β | 130+ powerful instructions, most single-clock cycle |
| Life Cycle Stage | β | Active |