ATMEGA324P-20MQ vs ATMEGA164P-20MQ 对比
详细并排对比 ATMEGA324P-20MQ 出自 Microchip Technology 和 ATMEGA164P-20MQ 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
ATMEGA324P-20MQ - 8-bit AVR MCU 32KB 20MHz VQFN-44 | Microchip
ATMEGA324P-20MQ ✓ 量产中Microchip Technology
ATMEGA164P-20MQ - 8-Bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA164P-20MQ ✓ 量产中规格对比
| 参数 | ATMEGA324P-20MQ | ATMEGA164P-20MQ |
|---|---|---|
| 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） | $4.15 | $2.96 |
| Core | AVR 8-bit RISC | — |
| Core Size | 8-bit | 8-Bit |
| 最大时钟频率 | 20 MHz | — |
| Flash Memory | 32 KB (16K x 16) ISP | 16 KB (8K x 16) |
| EEPROM | 1 KB | 512 B |
| SRAM | 2 KB | 1 KB |
| 电源电压 | 5 V | — |
| Number of I/O | 32 general purpose I/O lines | 32 |
| 封装 | 44-VQFN (7x7 mm), exposed pad | 44-VQFN (7x7 mm) with Exposed Pad |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度范围 | Extended temperature (M suffix) | — |
| Instruction Set | 131 powerful instructions | — |
| Working Registers | 32 general purpose registers | — |
| Low Power Technology | picoPower | — |
| Programming / Debug | ICSP, JTAG | — |
| Timers / RTC | Real time counter plus three flexible timers | — |
| RoHS 状态 | Green package (per FindIC listing) | Compliant (Green) |
| Core Processor | — | AVR |
| Speed | — | 20 MHz |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| USART | — | 2 |
| ADC | — | 8-channel 10-bit |
| Timers | — | 3 (with compare modes and PWM) |
| Two-Wire Interface (TWI/I2C) | — | Yes |
| SPI | — | Yes |
| 工作温度 | — | -40C to +85C (extended) |
| Technology | — | picoPower |