ATMEGA644P-A15MZ vs ATMEGA164P-A15MZ 对比
详细并排对比 ATMEGA644P-A15MZ 出自 Microchip Technology 和 ATMEGA164P-A15MZ 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
ATMEGA644P-A15MZ - 64KB AVR MCU, 16MHz, VQFN-44 | Microchip
ATMEGA644P-A15MZ NrndMicrochip Technology
ATMEGA164P-A15MZ - 16KB AVR MCU 16MHz 44-VQFN | Microchip
ATMEGA164P-A15MZ ✓ 量产中规格对比
| 参数 | ATMEGA644P-A15MZ | ATMEGA164P-A15MZ |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 不推荐新设计 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $2.00 | $1.58 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Max Clock Speed | 16 MHz | — |
| Flash Memory | 64 KB (32K x 16) | — |
| SRAM | 4 KB | 1 KB |
| EEPROM | 2 KB | 512 B |
| 电源电压 | 4.5 V to 5.5 V | — |
| Number of GPIO | 32 | — |
| USART | 2 | — |
| ADC Resolution | 10-bit | — |
| ADC Channels | 8 | — |
| Connectivity | I2C (TWI), SPI, UART/USART | — |
| Timers | 3 timers/counters with compare modes and PWM | — |
| Throughput | 16 MIPS at 16 MHz | — |
| 封装 | 44-VQFN (7x7 mm) | 44-pin VQFN (7x7 mm) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| Qualification | AEC-Q100 (automotive) | — |
| 工作温度范围 | [DATA_NEEDED: Operating Temperature Range] | -40 C to +125 C |
| Packaging | Tray | — |
| Core Architecture | — | 8-bit AVR RISC |
| Program Memory Size | — | 16 KB (8K x 16) In-System Programmable Flash |
| 最大时钟频率 | — | 16 MHz |
| Operating Voltage Range | — | 2.7 V to 5.5 V |
| General Purpose I/O Lines | — | 32 |
| General Purpose Working Registers | — | 32 |
| Timers/Counters | — | 3 flexible timer/counters with compare modes and PWM |
| Serial Interfaces | — | 2x USART, byte-oriented Two-Wire serial interface, SPI |
| ADC | — | 8-channel, 10-bit successive approximation |
| Real-Time Counter | — | Yes, with separate on-chip oscillator |
| Instruction Set | — | 133 powerful instructions, most single clock cycle execution |
| Speed Grade | — | A15 (16 MHz automotive grade) |
| Power Technology | — | Microchip picoPower |
| RoHS 状态 | — | Compliant |
| Lifecycle Stage | — | Active |