ATMEGA32L-8MI vs ATMEGA329V-8MI 对比
详细并排对比 ATMEGA32L-8MI 出自 Microchip Technology 和 ATMEGA329V-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
ATMEGA32L-8MI - 8MHz 32KB Flash AVR MCU | Microchip 44-VQFN
ATMEGA32L-8MI ✓ 量产中Microchip Technology
ATMEGA329V-8MI - 8-bit AVR MCU, 32KB Flash, 8MHz, 64-QFN | Microchip
ATMEGA329V-8MI ✓ 量产中规格对比
| 参数 | ATMEGA32L-8MI | ATMEGA329V-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） | $6.08 | $5.45 |
| Core Architecture | AVR 8-bit 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 |
| 最大时钟频率 | 8 MHz | 8 MHz |
| 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 | — |
| ADC | 8-channel, 10-bit successive approximation | 8-channel, 10-bit |
| Timers/Counters | Two 8-bit, one 16-bit with separate prescaler | — |
| Serial Interfaces | USART, SPI, I2C-compatible TWI | — |
| On-chip Debug | JTAG (OCD) | — |
| 封装 | 44-pin VQFN (7x7 mm) | 64-pin QFN (9x9 mm) with exposed pad |
| 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 | — |
| RoHS 状态 | Compliant | Compliant |
| Operating Voltage | — | 1.8 V to 5.5 V (low-voltage 'V' variant) |
| 工作温度 | — | -40 C to +85 C (industrial) |
| LCD Controller | — | Integrated, up to 40 segments |
| PWM Channels | — | 4 |
| USART | — | 2 |
| SPI | — | 1 (Master/Slave) |
| TWI (I2C-compatible) | — | 1 |
| I/O Pins | — | 54 programmable I/O lines |
| In-System Programming | — | Yes (SPI / debugWIRE) |