ATMEGA48PA-MNR vs ATMEGA168PA-MNR 对比
详细并排对比 ATMEGA48PA-MNR 出自 Microchip Technology 和 ATMEGA168PA-MNR 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-MNR - 8-Bit AVR MCU 20MHz 4KB Flash | Microchip
ATMEGA48PA-MNR ✓ 量产中Microchip Technology
ATMEGA168PA-MNR - AVR 8-Bit MCU 16KB 20MHz VQFN-32 | Microchip
ATMEGA168PA-MNR ✓ 量产中规格对比
| 参数 | ATMEGA48PA-MNR | ATMEGA168PA-MNR |
|---|---|---|
| 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） | $0.86 | $1.36 |
| Core Architecture | AVR 8-bit RISC | — |
| CPU Speed | 20 MHz (20 MIPS) | — |
| Flash Memory | 4 KB (2K x 16) ISP | 16 KB (8K x 16) |
| EEPROM | 256 B | 512 B |
| SRAM | 512 B | 1 KB |
| General Purpose I/O | 23 | — |
| Operating Voltage Range | 1.8 V to 5.5 V | — |
| 工作温度 | -40C to +105C | -40C to +105C |
| Timers | 2 x 8-bit, 1 x 16-bit | — |
| ADC | 10-bit, 8 channels | — |
| Communication Interfaces | USART, SPI, TWI (I2C) | USART, SPI, I2C (TWI) |
| Sleep Modes | 6 (incl. Power-down, Power-save) | — |
| Watchdog Timer | Yes, with separate oscillator | — |
| 封装 | 32-VQFN (MLF) 5x5 mm | 32-VQFN (5x5 mm) MLF, exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (MNR) | Tape & Reel (MNR suffix) |
| RoHS 状态 | Compliant (Green package) | [DATA_NEEDED: RoHS status] |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Speed | — | 20 MHz |
| Supply Voltage Range | — | [DATA_NEEDED: supply voltage range] |
| Number of I/O | — | 23 |
| Timers/Counters | — | 3 (2 x 8-bit, 1 x 16-bit) |
| ADC Resolution | — | 10-bit |
| ADC Channels | — | 8 |
| Programming / Debug | — | ICSP, debugWIRE |