ATMEGA329V-8MI vs ATMEGA32L-8MI 对比
详细并排对比 ATMEGA329V-8MI 出自 Microchip Technology 和 ATMEGA32L-8MI 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
ATMEGA329V-8MI - 8-bit AVR MCU, 32KB Flash, 8MHz, 64-QFN | Microchip
ATMEGA329V-8MI ✓ 量产中Microchip Technology
ATMEGA32L-8MI - 8MHz 32KB Flash AVR MCU | Microchip 44-VQFN
ATMEGA32L-8MI ✓ 量产中规格对比
| 参数 | ATMEGA329V-8MI | ATMEGA32L-8MI |
|---|---|---|
| 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） | $5.45 | $6.08 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Program Memory (Flash) | 32 KB (16K x 16) | 32 KB (16K x 16) |
| SRAM | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB |
| 最大时钟频率 | 8 MHz | 8 MHz |
| Operating Voltage | 1.8 V to 5.5 V (low-voltage 'V' variant) | — |
| 工作温度 | -40 C to +85 C (industrial) | — |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit successive approximation |
| LCD Controller | Integrated, up to 40 segments | — |
| PWM Channels | 4 | — |
| USART | 2 | — |
| SPI | 1 (Master/Slave) | — |
| TWI (I2C-compatible) | 1 | — |
| 封装 | 64-pin QFN (9x9 mm) with exposed pad | 44-pin VQFN (7x7 mm) |
| I/O Pins | 54 programmable I/O lines | — |
| In-System Programming | Yes (SPI / debugWIRE) | — |
| RoHS 状态 | Compliant | Compliant |
| Operating Voltage Range (L) | — | 2.7 V to 5.5 V |
| Instruction Set | — | 131 powerful instructions, mostly single-cycle |
| Throughput | — | Up to 8 MIPS at 8 MHz |
| Programmable I/O Lines | — | 32 |
| Timers/Counters | — | Two 8-bit, one 16-bit with separate prescaler |
| Serial Interfaces | — | USART, SPI, I2C-compatible TWI |
| On-chip Debug | — | JTAG (OCD) |
| 安装类型 | — | Surface Mount |
| Active Current @1 MHz, 3V, 25C | — | 1.1 mA |
| Idle Current @1 MHz, 3V, 25C | — | 0.35 mA |
| Power-down Current | — | < 1 µA |
| Operating Temperature (Industrial) | — | -40C to +85C |