ATMEGA48PA-PU vs ATMEGA168PA-PU 对比
详细并排对比 ATMEGA48PA-PU 出自 Microchip Technology 和 ATMEGA168PA-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
ATMEGA48PA-PU - 8-bit AVR MCU 4KB Flash 20MHz DIP-28 | Microchip
ATMEGA48PA-PU ✓ 量产中Microchip Technology
ATMEGA168PA-PU - 8-bit AVR MCU, 16KB Flash, 20MHz | Microchip
ATMEGA168PA-PU ✓ 量产中规格对比
| 参数 | ATMEGA48PA-PU | ATMEGA168PA-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） | $2.05 | $1.86 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Flash Program Memory | 4 KB (2K x 16) | 16 KB (8K x 16) |
| EEPROM | 256 B | 512 B |
| SRAM | 512 B | 1 KB |
| 最大时钟频率 | 20 MHz | 20 MHz |
| Max MIPS Throughput | 20 MIPS at 20 MHz | — |
| Supply Voltage Range | 2.5 V to 5.5 V | 2.7 V to 5.5 V |
| General Purpose I/O | 23 lines | — |
| Timers | Two 8-bit + one 16-bit timer/counter | — |
| ADC | 10-bit, 8 channels | 10-bit, 6 channels |
| Serial Interfaces | USART, SPI, 2-wire (I2C-compatible) | — |
| 工作温度 | -40C to +85C (industrial) | — |
| 封装 | 28-PDIP | 28-PDIP (0.300 in, 7.62 mm), through-hole |
| 安装类型 | Through Hole | Through Hole |
| Programming Method | In-System Programmable (ISP) | — |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS status] |
| Instructions | 131 instructions, most single-cycle | 133, most single-cycle |
| General Purpose I/O Lines | — | 23 |
| Working Registers | — | 32 |
| Timers/Counters | — | 3 (with compare and PWM modes) |
| Communication Interfaces | — | USART, SPI, Two-Wire (I2C) |
| 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] |