ATMEGA168PA-PU vs ATMEGA48PA-PU 对比
详细并排对比 ATMEGA168PA-PU 出自 Microchip Technology 和 ATMEGA48PA-PU 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
ATMEGA48PA-PU - 8-bit AVR MCU 4KB Flash 20MHz DIP-28 | Microchip
ATMEGA48PA-PU ✓ 量产中规格对比
| 参数 | ATMEGA168PA-PU | ATMEGA48PA-PU |
|---|---|---|
| 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 | $2.05 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Flash Program Memory | 16 KB (8K x 16) | 4 KB (2K x 16) |
| SRAM | 1 KB | 512 B |
| EEPROM | 512 B | 256 B |
| 最大时钟频率 | 20 MHz | 20 MHz |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.5 V to 5.5 V |
| General Purpose I/O Lines | 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, 8 channels |
| Communication Interfaces | USART, SPI, Two-Wire (I2C) | — |
| 封装 | 28-PDIP (0.300 in, 7.62 mm), through-hole | 28-PDIP |
| 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 | — |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant |
| Max MIPS Throughput | — | 20 MIPS at 20 MHz |
| General Purpose I/O | — | 23 lines |
| Timers | — | Two 8-bit + one 16-bit timer/counter |
| Serial Interfaces | — | USART, SPI, 2-wire (I2C-compatible) |
| 工作温度 | — | -40C to +85C (industrial) |
| Programming Method | — | In-System Programmable (ISP) |