ATMEGA168PA-CCUR vs ATMEGA168A-CCUR 对比
详细并排对比 ATMEGA168PA-CCUR 出自 Microchip Technology 和 ATMEGA168A-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
ATMEGA168PA-CCUR - 8-bit AVR MCU, 16KB Flash, 20MHz | Microchip
ATMEGA168PA-CCUR ✓ 量产中Microchip Technology
ATMEGA168A-CCUR - 8-Bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA168A-CCUR ✓ 量产中规格对比
| 参数 | ATMEGA168PA-CCUR | ATMEGA168A-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） | $0.58 | $1.92 |
| Core Architecture | 8-bit AVR RISC | — |
| Flash Program Memory | 16 KB (8K x 16) | — |
| SRAM | 1 KB | — |
| EEPROM | 512 B | — |
| 最大时钟频率 | 20 MHz | 20 MHz |
| Maximum Throughput | 20 MIPS | — |
| Supply Voltage Range | 1.8 V to 5.5 V | 2.7 V to 5.5 V |
| 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 | — |
| 封装 | 32-UFBGA (4x4 mm) | 32-UFBGA (4 x 4 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (R suffix) | — |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS compliance] |
| Lifecycle Stage | Active | — |
| Core | — | AVR 8-bit RISC |
| Core Size | — | 8-bit |
| Program Memory Type | — | FLASH |
| Program Memory Size | — | 16 KB (8K x 16) |
| EEPROM Size | — | 512 B (512 x 8) |
| RAM Size | — | 1 KB (1K x 8) |
| Number of I/O | — | 23 |
| Instructions | — | 131 instructions, most single-cycle |
| Working Registers | — | 32 x 8 general purpose |
| Timers | — | 3 flexible timers |
| In-System Programming | — | Yes (ISP / ICSP via SPI + reset) |
| Read-While-Write Flash | — | Yes |
| 工作温度 | — | [DATA_NEEDED: operating temperature range] |
| ADC Channels | — | [DATA_NEEDED: ADC channel count] |