ATMEGA325PA-AU vs ATMEGA165PA-AU 对比
详细并排对比 ATMEGA325PA-AU 出自 Microchip Technology 和 ATMEGA165PA-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
ATMEGA325PA-AU - 32KB Flash AVR MCU 20MHz TQFP-64 | Microchip
ATMEGA325PA-AU ✓ 量产中Microchip Technology
ATMEGA165PA-AU - 8-bit AVR MCU 16MHz 16KB Flash | Microchip
ATMEGA165PA-AU ✓ 量产中规格对比
| 参数 | ATMEGA325PA-AU | ATMEGA165PA-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） | $4.95 | $2.05 |
| Core Architecture | AVR 8-bit RISC | — |
| Flash Program Memory | 32 KB (16K x 16), self-programming | — |
| SRAM | 2 KB | 1 KB |
| EEPROM | 1 KB | 512 B |
| 最大时钟频率 | 20 MHz | — |
| Throughput | Up to 20 MIPS at 20 MHz | — |
| Instruction Set | 131 instructions, most single-cycle | 133 instructions, most single-cycle |
| Supply Voltage Range | 1.8 V to 5.5 V (picoPower) | 2.7 V to 5.5 V |
| ADC | 8-channel 10-bit | — |
| Debug / Programming | JTAG on-chip debug, ICSP | — |
| Low Power Technology | picoPower | — |
| 封装 | 64-TQFP, 14 x 14 mm, 0.8 mm pitch | 64-TQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Number of I/O Lines | [DATA_NEEDED: Number of I/O Lines] | — |
| 工作温度 | [DATA_NEEDED: Operating Temperature Range] | -40C to +85C |
| RoHS 状态 | Compliant (green, lead-free per distributor data) | Compliant |
| Lifecycle Stage | Active | — |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Max Clock Speed | — | 16 MHz |
| Flash Memory | — | 16 KB (8K x 16) |
| GPIO Count | — | 53 |
| Connectivity | — | SPI, UART/USART, JTAG |
| Peripherals | — | Brown-out Detect/Reset, POR, PWM, WDT, picoPower |
| Timers | — | Two 8-bit, one 16-bit |
| ADC Resolution | — | 10-bit |
| Working Registers | — | 32 general purpose |