ATMEGA329V-8MI vs ATMEGA329V-8AI Comparison
Detailed side-by-side comparison of ATMEGA329V-8MI by Microchip Technology and ATMEGA329V-8AI 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-8MI - 8-bit AVR MCU, 32KB Flash, 8MHz, 64-QFN | Microchip
ATMEGA329V-8MI β ActiveMicrochip Technology
ATMEGA329V-8AI - 8-bit AVR MCU 32KB Flash LCD | Microchip
ATMEGA329V-8AI β ActiveSpecification Comparison
| Parameter | ATMEGA329V-8MI | ATMEGA329V-8AI |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.45 | $4.45 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Program Memory (Flash) | 32 KB (16K x 16) | 32 KB (16K x 16) |
| SRAM | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB |
| Maximum Clock Frequency | 8 MHz | β |
| Operating Voltage | 1.8 V to 5.5 V (low-voltage 'V' variant) | β |
| Operating Temperature | -40 C to +85 C (industrial) | -40C to +85C (industrial) |
| ADC | 8-channel, 10-bit | 10-bit, up to 8 channels |
| LCD Controller | Integrated, up to 40 segments | On-chip, supports up to 4x25 segments |
| PWM Channels | 4 | β |
| USART | 2 | β |
| SPI | 1 (Master/Slave) | β |
| TWI (I2C-compatible) | 1 | β |
| Package | 64-pin QFN (9x9 mm) with exposed pad | 64-pin TQFP, 14x14 mm body, 0.5 mm pitch |
| I/O Pins | 54 programmable I/O lines | β |
| In-System Programming | Yes (SPI / debugWIRE) | β |
| RoHS Status | Compliant | Compliant |
| CPU Speed | β | 8 MHz |
| Supply Voltage (Vcc) | β | 1.8 V to 5.5 V |
| General Purpose I/O | β | 54 lines |
| General Purpose Registers | β | 32 |
| Timers/Counters | β | Three flexible Timer/Counters with PWM |
| Serial Interfaces | β | USART, SPI, TWI (I2C-compatible) |
| Debug Interface | β | JTAG (IEEE 1149.1 compliant) |
| Mounting Type | β | Surface Mount |