ATMEGA324PA-MNR vs ATMEGA164PA-MNR 对比
详细并排对比 ATMEGA324PA-MNR 出自 Microchip Technology 和 ATMEGA164PA-MNR 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
ATMEGA324PA-MNR - 8-bit AVR MCU 20MHz 32KB Flash | Microchip
ATMEGA324PA-MNR ✓ 量产中Microchip Technology
ATMEGA164PA-MNR - 8-bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA164PA-MNR ✓ 量产中规格对比
| 参数 | ATMEGA324PA-MNR | ATMEGA164PA-MNR |
|---|---|---|
| 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） | $2.58 | $2.66 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Speed | 20 MHz | — |
| Flash Memory | 32 KB (16K x 16) | 16 KB (8K x 16) ISP flash, read-while-write |
| EEPROM | 1 KB | 512 B |
| SRAM | 2 KB | 1 KB |
| GPIO Count | 32 | — |
| Connectivity | I2C, SPI, UART/USART | — |
| 电源电压 | 5 V (nominal per Mouser listing) | — |
| 工作温度 | -40C to +105C | — |
| 封装 | 44-VQFN (7x7 mm) with exposed pad | 44-VQFN (7x7 mm) exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (T&R) | Tape & Reel (T/R) |
| Technology | picoPower low-power CMOS | — |
| Program Memory Type | ISP FLASH with read-while-write | — |
| Number of ADC Channels | [DATA_NEEDED: number of ADC channels] | — |
| Timers/Counters | [DATA_NEEDED: timer configuration] | — |
| RoHS 状态 | Green (RoHS compliant per Mouser listing) | Compliant (GRN / green per Mouser) |
| Core Architecture | — | AVR enhanced RISC, 8-bit |
| Max Clock Frequency | — | 20 MHz |
| I/O Lines | — | 32 general purpose I/O |
| Timers | — | 3 timer/counters with compare modes and PWM |
| USART | — | 2 |
| Serial Interfaces | — | Two-Wire (I2C), SPI |
| ADC | — | 8-channel 10-bit |
| Operating Voltage | — | 2.5 V / 3.3 V / 5 V |
| Low Power Technology | — | picoPower |
| Programming | — | ISP, IAP; debugWire/ICSP via reset line |
| Working Registers | — | 32 x 8-bit general purpose |