ATMEGA324PA-AU vs ATMEGA164PA-AU 对比
详细并排对比 ATMEGA324PA-AU 出自 Microchip Technology 和 ATMEGA164PA-AU 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-AU - 8-bit AVR MCU, 16KB Flash, 20MHz | Microchip
ATMEGA164PA-AU ✓ 量产中规格对比
| 参数 | ATMEGA324PA-AU | ATMEGA164PA-AU |
|---|---|---|
| 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） | $2.87 | $2.75 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Flash Memory | 32 KB ISP Flash (16K x 16), read-while-write | 16 KB (8K x 16) ISP FLASH |
| SRAM | 2 KB | 1 KB |
| EEPROM | 1 KB | 512 B |
| 最大时钟频率 | 20 MHz | 20 MHz |
| 电源电压 | 4.5 V to 5.5 V | — |
| I/O Lines | 32 | — |
| Working Registers | 32 general purpose | — |
| Instructions | 131 powerful instructions, most single-cycle | 131, most single-cycle |
| Timers/Counters | 3 with compare modes and PWM | 3 (two 8-bit, one 16-bit) with PWM |
| Serial Interfaces | 2 USART, TWI (I2C), SPI | — |
| ADC | 8-channel 10-bit | 8-channel, 10-bit |
| Low-Power Technology | picoPower | — |
| 封装 | 44-TQFP (10 x 10 mm, 0.8 mm pitch) | 44-TQFP (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| RoHS 状态 | Compliant | Compliant (green package) |
| MSL Rating | [DATA_NEEDED: moisture sensitivity level] | — |
| Throughput | — | Up to 20 MIPS at 20 MHz |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| Number of I/O Lines | — | 32 |
| USART | — | 2 |
| TWI (I2C) | — | Yes, byte-oriented |
| SPI | — | Yes |
| Hardware Multiplier | — | On-chip 2-cycle multiplier |
| Low Power Technology | — | picoPower |