ATMEGA329P-20MN vs ATMEGA329P-20ANR 对比
详细并排对比 ATMEGA329P-20MN 出自 Microchip Technology 和 ATMEGA329P-20ANR 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
ATMEGA329P-20MN - 20MHz 32KB Flash AVR MCU 64-QFN | Microchip
ATMEGA329P-20MN ✓ 量产中Microchip Technology
ATMEGA329P-20ANR - 8-bit AVR MCU 32KB Flash 20MHz 64-TQFP | Microchip
ATMEGA329P-20ANR ✓ 量产中规格对比
| 参数 | ATMEGA329P-20MN | ATMEGA329P-20ANR |
|---|---|---|
| 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） | $1.61 | $4.30 |
| Core Architecture | AVR 8-bit RISC | AVR 8-bit RISC |
| Core Size | 8-bit | — |
| 最大时钟频率 | 20 MHz | — |
| Program Memory (Flash) | 32 KB (16K x 16) | — |
| SRAM | 2 KB | — |
| EEPROM | 1 KB | — |
| General Purpose I/O | 54 | — |
| Working Registers | 32 | — |
| Supply Voltage (Vcc) | 2.7 V to 5.5 V | — |
| ADC | 10-bit, up to 8 channels | 8-channel, 10-bit |
| 工作温度 | -40 C to +105 C (Industrial) | — |
| 封装 | 64-QFN (9x9 mm) | 64-TQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Timers/Counters | 4 (with PWM) | Two 8-bit, One 16-bit |
| Serial Interfaces | 2x USART, 1x TWI (I2C), 1x SPI | — |
| LCD Controller | Yes, up to 4x25 segments | — |
| JTAG Debug | Yes | — |
| Throughput | Up to 16 MIPS at 20 MHz | — |
| RoHS 状态 | Compliant | — |
| MSL 等级 | [DATA_NEEDED: MSL level] | — |
| Program Memory Type | — | Flash (In-System Programmable) |
| Program Memory Size | — | 32 KB (16K x 16) |
| SRAM Size | — | 2 KB |
| EEPROM Size | — | 1 KB |
| Maximum CPU Speed | — | 20 MHz |
| MIPS Throughput | — | 16 MIPS (up to 20 MHz) |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| 工作温度范围 | — | -40 C to +105 C |
| Number of I/O Pins | — | 54 |
| Number of General-Purpose Registers | — | 32 |
| Communication Interfaces | — | USART, SPI (Master/Slave), TWI (I2C) |
| Debug Interface | — | JTAG |
| Lead-Free / RoHS | — | Compliant |