ATMEGA324PB-MU vs ATMEGA324PA-MU 对比
详细并排对比 ATMEGA324PB-MU 出自 Microchip Technology 和 ATMEGA324PA-MU 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
ATMEGA324PB-MU - 8-bit AVR MCU 20MHz 32KB Flash 44-VQFN | Microchip
ATMEGA324PB-MU ✓ 量产中Microchip Technology
ATMEGA324PA-MU - 8-bit AVR MCU 32KB Flash 20MHz VQFN-44 | Microchip
ATMEGA324PA-MU ✓ 量产中规格对比
| 参数 | ATMEGA324PB-MU | ATMEGA324PA-MU |
|---|---|---|
| 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） | $1.35 | $2.05 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Speed | 20 MHz | — |
| Flash Memory | 32 KB (16K x 16) ISP, read-while-write | 32 KB (16K x 16) ISP Flash |
| EEPROM | 1 KB | 1 KB |
| SRAM | 2 KB | 2 KB |
| Number of I/O | 39 | 32 general purpose I/O lines |
| Timers/Counters | 5 flexible timer/counters | — |
| Connectivity | I2C, SPI, UART/USART | — |
| Touch Controller | QTouch PTC - 32 buttons self-cap, up to 256 buttons mutual-cap | — |
| Peripherals | Brown-out Detect/Reset, picoPower low-power modes | — |
| Operating Voltage | 5 V | — |
| 工作温度 | -40C to +85C (Industrial) | [DATA_NEEDED: operating temperature range] |
| 封装 | 44-VQFN (7x7 mm) | 44-VQFN (7 x 7 mm) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| Oscillator Type | Internal (XTAL1/XTAL2 pins on PE1/PE0) | — |
| 特性 | Functional Safety (FuSa) supported | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant |
| Core Architecture | — | 8-bit AVR RISC |
| 最大时钟频率 | — | 20 MHz |
| 电源电压 | — | 2.5 V / 3.3 V / 5 V |
| General Purpose Working Registers | — | 32 |
| Instruction Set | — | 131 instructions, mostly single-cycle |
| Programming Method | — | In-System Programmable (ISP), read-while-write |
| Power Technology | — | picoPower low-power modes |
| ADC Resolution | — | [DATA_NEEDED: ADC resolution in bits] |
| ECCN | — | EAR99 |
| Lifecycle Stage | — | ACTIVE |