ATMEGA329V-8AI vs ATMEGA329-16AI 对比
详细并排对比 ATMEGA329V-8AI 出自 Microchip Technology 和 ATMEGA329-16AI 出自 Microchip Technology。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Microchip Technology
ATMEGA329-16AI - 8-bit AVR MCU 32KB Flash 16MHz LCD | Microchip
ATMEGA329-16AI ✓ 量产中规格对比
| 参数 | ATMEGA329V-8AI | ATMEGA329-16AI |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $4.45 | $0.00 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| CPU Speed | 8 MHz | — |
| Program Memory (Flash) | 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 | — |
| General Purpose I/O | 54 lines | 54 lines |
| General Purpose Registers | 32 | — |
| LCD Controller | On-chip, supports up to 4x25 segments | Integrated segment LCD driver |
| ADC | 10-bit, up to 8 channels | 8-channel, 10-bit |
| Timers/Counters | Three flexible Timer/Counters with PWM | — |
| Serial Interfaces | USART, SPI, TWI (I2C-compatible) | SPI, UART/USART, USI |
| Debug Interface | JTAG (IEEE 1149.1 compliant) | JTAG (on-chip debug and boundary scan) |
| 封装 | 64-pin TQFP, 14x14 mm body, 0.5 mm pitch | 64-TQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C (industrial) | -40C to +85C (industrial) |
| RoHS 状态 | Compliant | — |
| Flash Program Memory | — | 32 KB (16K x 16), ISP with read-while-write |
| 最大时钟频率 | — | 16 MHz |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| Working Registers | — | 32 |
| Peripherals | — | Brown-out Detect/Reset, POR, PWM, WDT |
| Programming | — | In-System Programmable (ICSP via MPLAB SNAP) |