ATMEGA329V-8AI vs ATMEGA329V-8MI Comparison
Detailed side-by-side comparison of ATMEGA329V-8AI by Microchip Technology and ATMEGA329V-8MI 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
ATMEGA329V-8MI - 8-bit AVR MCU, 32KB Flash, 8MHz, 64-QFN | Microchip
ATMEGA329V-8MI β ActiveSpecification Comparison
| Parameter | ATMEGA329V-8AI | ATMEGA329V-8MI |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.45 | $5.45 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| CPU Speed | 8 MHz | β |
| Program Memory (Flash) | 32 KB (16K x 16) | 32 KB (16K x 16) |
| 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 | Integrated, up to 40 segments |
| ADC | 10-bit, up to 8 channels | 8-channel, 10-bit |
| 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-pin QFN (9x9 mm) with exposed pad |
| Mounting Type | Surface Mount | β |
| Operating Temperature | -40C to +85C (industrial) | -40 C to +85 C (industrial) |
| RoHS Status | Compliant | Compliant |
| Maximum Clock Frequency | β | 8 MHz |
| Operating Voltage | β | 1.8 V to 5.5 V (low-voltage 'V' variant) |
| PWM Channels | β | 4 |
| USART | β | 2 |
| SPI | β | 1 (Master/Slave) |
| TWI (I2C-compatible) | β | 1 |
| I/O Pins | β | 54 programmable I/O lines |
| In-System Programming | β | Yes (SPI / debugWIRE) |