ATMEGA164PA-MNR vs ATMEGA164PA-MU 对比
详细并排对比 ATMEGA164PA-MNR 出自 Microchip Technology 和 ATMEGA164PA-MU 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
ATMEGA164PA-MNR - 8-bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA164PA-MNR ✓ 量产中Microchip Technology
ATMEGA164PA-MU - 8-bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA164PA-MU ✓ 量产中规格对比
| 参数 | ATMEGA164PA-MNR | ATMEGA164PA-MU |
|---|---|---|
| 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） | $2.66 | $2.55 |
| Core Architecture | AVR enhanced RISC, 8-bit | 8-bit AVR RISC |
| Max Clock Frequency | 20 MHz | — |
| Flash Memory | 16 KB (8K x 16) ISP flash, read-while-write | 16 KB (8K x 16) ISP Flash |
| SRAM | 1 KB | 1 KB |
| EEPROM | 512 B | 512 B |
| I/O Lines | 32 general purpose I/O | — |
| Timers | 3 timer/counters with compare modes and PWM | — |
| USART | 2 | — |
| Serial Interfaces | Two-Wire (I2C), SPI | — |
| ADC | 8-channel 10-bit | 8-channel, 10-bit |
| Operating Voltage | 2.5 V / 3.3 V / 5 V | — |
| Low Power Technology | picoPower | picoPower |
| Programming | ISP, IAP; debugWire/ICSP via reset line | — |
| 封装 | 44-VQFN (7x7 mm) exposed pad | 44-VQFN (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (T/R) | — |
| RoHS 状态 | Compliant (GRN / green per Mouser) | — |
| Working Registers | 32 x 8-bit general purpose | — |
| 最大时钟频率 | — | 20 MHz |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| General Purpose I/O Lines | — | 32 |
| Timers/Counters | — | 3 (with compare modes and PWM) |
| USART Channels | — | 2 |
| Two-Wire Interface (I2C) | — | Yes, byte-oriented TWI |
| Instructions | — | 133, most single-cycle |
| 工作温度 | — | [DATA_NEEDED: operating temperature range] |
| Programmability | — | In-System Programmable (ISP), read-while-write |