ATMEGA48PA-CCU vs ATMEGA168PA-CCU 对比
详细并排对比 ATMEGA48PA-CCU 出自 Microchip Technology 和 ATMEGA168PA-CCU 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-CCU - 16KB Flash 20MHz AVR MCU 32-UFBGA | Microchip
ATMEGA168PA-CCU ✓ 量产中规格对比
| 参数 | ATMEGA48PA-CCU | ATMEGA168PA-CCU |
|---|---|---|
| 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） | $0.85 | $1.29 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Program Memory (Flash) | 4 KB | — |
| SRAM | 512 B | 1 KB |
| EEPROM | 256 B | 512 B |
| Maximum Clock Speed | 20 MHz | — |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| Number of I/O | 23 | — |
| Timers | 2 x 8-bit, 1 x 16-bit | — |
| ADC Resolution | 10-bit | — |
| Communication Interfaces | USART, SPI, TWI (I2C) | I2C (TWI), SPI, UART/USART |
| Analog Comparator | Yes | — |
| Watchdog Timer | Yes, with separate on-chip oscillator | — |
| Programming / Debug | ICSP (In-Circuit Serial Programming) | ICSP (2 I/O pins + reset), In-System Self-Programming |
| 封装 | 32-UFBGA, 4 x 4 mm, 0.45 mm pitch, 1 mm height | 32-UFBGA (4x4 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Life Cycle Stage | ACTIVE | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Flash Program Memory | — | 16 KB ISP (read-while-write) |
| Maximum CPU Speed | — | 20 MHz |
| General Purpose I/O | — | 23 lines |
| Working Registers | — | 32 x 8 |
| Instruction Set | — | 131 instructions, most single-cycle |
| ADC | — | 8-channel 10-bit |
| Low Power Technology | — | picoPower |
| Supply Voltage (per FindIC listing) | — | 2.5 V / 3.3 V / 5 V |