ATMEGA329P-20MN vs ATMEGA329P-20AN 对比
详细并排对比 ATMEGA329P-20MN 出自 Microchip Technology 和 ATMEGA329P-20AN 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-20AN - 8-bit AVR MCU 32KB Flash 64-TQFP | Microchip
ATMEGA329P-20AN ✓ 量产中规格对比
| 参数 | ATMEGA329P-20MN | ATMEGA329P-20AN |
|---|---|---|
| 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 | $2.95 |
| 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) | 32 KB |
| SRAM | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB |
| General Purpose I/O | 54 | — |
| Working Registers | 32 | — |
| Supply Voltage (Vcc) | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| ADC | 10-bit, up to 8 channels | [DATA_NEEDED: ADC channels and resolution] |
| 工作温度 | -40 C to +105 C (Industrial) | -40C to +105C |
| 封装 | 64-QFN (9x9 mm) | 64-pin TQFP (14x14 mm, 0.8 mm pitch) |
| 安装类型 | Surface Mount | Surface Mount |
| Timers/Counters | 4 (with PWM) | 4 (with compare modes, PWM) |
| Serial Interfaces | 2x USART, 1x TWI (I2C), 1x SPI | — |
| LCD Controller | Yes, up to 4x25 segments | Integrated (supports up to 4x25 segments) |
| JTAG Debug | Yes | — |
| Throughput | Up to 16 MIPS at 20 MHz | — |
| RoHS 状态 | Compliant | Compliant (Green) |
| MSL 等级 | [DATA_NEEDED: MSL level] | — |
| Maximum CPU Speed | — | 20 MHz (20 MIPS) |
| Number of I/O Pins | — | [DATA_NEEDED: total I/O pin count] |
| Communication Interfaces | — | SPI, UART/USART, USI |
| Instruction Set | — | 131 instructions, most single-cycle |
| Power-Saving Modes | — | 6 software-selectable modes |
| In-System Programming | — | Yes (SPI-based ISP) |