ATMEGA168A-CCU vs ATMEGA168PA-CCUR 对比
详细并排对比 ATMEGA168A-CCU 出自 Microchip Technology 和 ATMEGA168PA-CCUR 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
ATMEGA168A-CCU - 8-Bit AVR MCU, 16KB Flash, 20MHz | Microchip
ATMEGA168A-CCU ✓ 量产中Microchip Technology
ATMEGA168PA-CCUR - 8-bit AVR MCU, 16KB Flash, 20MHz | Microchip
ATMEGA168PA-CCUR ✓ 量产中规格对比
| 参数 | ATMEGA168A-CCU | ATMEGA168PA-CCUR |
|---|---|---|
| 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） | $1.84 | $0.58 |
| 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 | — |
| EEPROM | 512 B | 512 B |
| SRAM | 1 KB | 1 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | 1.8 V to 5.5 V |
| General Purpose I/O | 23 lines | — |
| Working Registers | 32 general purpose registers | — |
| 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 | — |
| 封装 | 32-UFBGA (4x4 mm) | 32-UFBGA (4x4 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Life Cycle Stage | Active | — |
| 数据总线宽度 | 8 bit | — |
| Core Architecture | — | 8-bit AVR RISC |
| Flash Program Memory | — | 16 KB (8K x 16) |
| 最大时钟频率 | — | 20 MHz |
| Maximum Throughput | — | 20 MIPS |
| GPIO Lines | — | 23 |
| Instruction Set | — | 131 instructions, mostly single-cycle |
| Peripherals | — | Brown-out detect/reset, power-on reset, PWM, watchdog timer, 10-bit ADC |
| Serial Interfaces | — | USART, SPI, I2C (TWI) |
| On-Chip Debug | — | debugWIRE |
| Low Power Technology | — | picoPower |
| Packaging | — | Tape & Reel (R suffix) |
| RoHS 状态 | — | Compliant |
| Lifecycle Stage | — | Active |