ATMEGA3250P-20AU vs ATMEGA3250PA-AU 对比
详细并排对比 ATMEGA3250P-20AU 出自 Microchip Technology 和 ATMEGA3250PA-AU 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
ATMEGA3250P-20AU - AVR 8-bit MCU 20MHz 32KB TQFP-100 | Microchip
ATMEGA3250P-20AU ✓ 量产中Microchip Technology
ATMEGA3250PA-AU - 8-bit AVR MCU 32KB 20MHz TQFP-100 | Microchip
ATMEGA3250PA-AU ✓ 量产中规格对比
| 参数 | ATMEGA3250P-20AU | ATMEGA3250PA-AU |
|---|---|---|
| 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） | $1.80 | $4.43 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | 8-Bit |
| Speed | 20 MHz | — |
| Flash Memory Size | 32 KB (16K x 16) | — |
| SRAM Size | 2 KB | — |
| EEPROM Size | 1 KB | — |
| Supply Voltage Range | 4.5 V to 5.5 V | — |
| Number of I/O | 69 | — |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | — |
| Connectivity | SPI, UART/USART, JTAG | SPI, UART/USART, USI |
| ADC Resolution | 10-bit | — |
| 工作温度 | -40C to +85C | — |
| 封装 | 100-TQFP (14x14 mm), 0.8 mm pitch | 100-TQFP (14 x 14 mm) |
| 安装类型 | Surface Mount | Surface Mount (Gull Wing) |
| Program Memory Type | FLASH | — |
| RAM Size | 2 KB | — |
| 生命周期状态 | ACTIVE | — |
| Core Architecture | — | AVR 8-bit RISC |
| Max Clock Frequency | — | 20 MHz |
| Flash Memory | — | 32 KB (16K x 16) |
| SRAM | — | 2 KB |
| EEPROM | — | 1 KB |
| General Purpose I/O | — | 69 lines |
| Working Registers | — | 32 x 8-bit |
| Instructions | — | 131 instructions, most single-cycle |
| Throughput | — | Up to 16 MIPS at 16 MHz (fully static operation) |
| Debug/Scan Interface | — | JTAG (boundary-scan, on-chip debug, programming) |
| Timers | — | Three timer/counters with compare modes |
| Low Power Technology | — | picoPower |
| Flash Feature | — | In-System Programmable, read-while-write |
| 工作温度范围 | — | Industrial (-40C to +85C) |
| Operating Voltage | — | [DATA_NEEDED: operating voltage range] |
| Internal Interrupts | — | Internal and external interrupt sources |
| RoHS 状态 | — | Green (RoHS compliant per FindIC listing) |