ATMEGA168PA-PU vs ATMEGA168PA-PN 对比
详细并排对比 ATMEGA168PA-PU 出自 Microchip Technology 和 ATMEGA168PA-PN 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
ATMEGA168PA-PU - 8-bit AVR MCU, 16KB Flash, 20MHz | Microchip
ATMEGA168PA-PU ✓ 量产中Microchip Technology
ATMEGA168PA-PN - 8-bit AVR MCU 16KB Flash PDIP-28 | Microchip
ATMEGA168PA-PN ✓ 量产中规格对比
| 参数 | ATMEGA168PA-PU | ATMEGA168PA-PN |
|---|---|---|
| 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） | $1.86 | $1.94 |
| Core Architecture | 8-bit AVR RISC | — |
| Flash Program Memory | 16 KB (8K x 16) | — |
| SRAM | 1 KB | — |
| EEPROM | 512 B | — |
| 最大时钟频率 | 20 MHz | 20 MHz |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| General Purpose I/O Lines | 23 | 23 |
| Working Registers | 32 | — |
| Instructions | 133, most single-cycle | 131 instructions, most single-cycle |
| Timers/Counters | 3 (with compare and PWM modes) | — |
| ADC | 10-bit, 6 channels | 10-bit, 15 kSPS, 8 channels |
| Communication Interfaces | USART, SPI, Two-Wire (I2C) | 1x USART, 1x SPI, 1x TWI (I2C) |
| 封装 | 28-PDIP (0.300 in, 7.62 mm), through-hole | — |
| 安装类型 | Through Hole | Through Hole |
| Packaging | Tube | — |
| Special Features | picoPower, brown-out detect, POR, watchdog, ISP, read-while-write | — |
| Life Cycle Stage | Active | Active |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant |
| Core | — | AVR 8-bit RISC |
| 数据总线宽度 | — | 8 bit |
| Program Memory Size | — | 16 KB (8K x 16) Flash |
| SRAM Size | — | 1 KB |
| EEPROM Size | — | 512 B |
| Supply Voltage Grades | — | 2.5V / 3.3V / 5V capable per FindIC listing |
| General Purpose Working Registers | — | 32 x 8 |
| Timers | — | 2x 8-bit, 1x 16-bit |
| Package Type | — | 28-PDIP |
| Programming/Debug | — | ICSP (In-Circuit Serial Programming) |