ATMEGA168PA-CCU vs ATMEGA168A-CCU 对比
详细并排对比 ATMEGA168PA-CCU 出自 Microchip Technology 和 ATMEGA168A-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Microchip Technology
ATMEGA168A-CCU - 8-Bit AVR MCU, 16KB Flash, 20MHz | Microchip
ATMEGA168A-CCU ✓ 量产中规格对比
| 参数 | ATMEGA168PA-CCU | ATMEGA168A-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） | $1.29 | $1.84 |
| Core Architecture | 8-bit AVR RISC | — |
| Flash Program Memory | 16 KB ISP (read-while-write) | — |
| SRAM | 1 KB | 1 KB |
| EEPROM | 512 B | 512 B |
| Maximum CPU Speed | 20 MHz | — |
| General Purpose I/O | 23 lines | 23 lines |
| Working Registers | 32 x 8 | 32 general purpose registers |
| Instruction Set | 131 instructions, most single-cycle | — |
| ADC | 8-channel 10-bit | — |
| Communication Interfaces | I2C (TWI), SPI, UART/USART | — |
| Low Power Technology | picoPower | — |
| Supply Voltage (per FindIC listing) | 2.5 V / 3.3 V / 5 V | — |
| 封装 | 32-UFBGA (4x4 mm) | 32-UFBGA (4x4 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | — |
| Programming / Debug | ICSP (2 I/O pins + reset), In-System Self-Programming | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | — |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Architecture | — | Advanced RISC, 133 instructions, most single-cycle |
| Maximum Clock Speed | — | 20 MHz |
| Flash Memory | — | 16 KB (8K x 16) In-System Programmable |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| Connectivity | — | I2C (2-wire), SPI, UART/USART |
| Timers | — | 3 Timer/Counters with compare modes and PWM |
| Real Time Counter | — | Yes (RTC) |
| Programming Interface | — | ISP via SPI, ICSP supported by MPLAB SNAP |
| Life Cycle Stage | — | Active |
| 数据总线宽度 | — | 8 bit |