ATMEGA324PV-10AU vs ATMEGA644P-15AT 对比
详细并排对比 ATMEGA324PV-10AU 出自 Microchip Technology 和 ATMEGA644P-15AT 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
ATMEGA324PV-10AU - 8-bit AVR MCU, 32KB Flash, 10MHz, 44-TQFP | Microchip
ATMEGA324PV-10AU ✓ 量产中Microchip Technology
ATMEGA644P-15AT - 8-bit AVR MCU 64KB Flash 16MHz TQFP-44 | Microchip
ATMEGA644P-15AT Obsolete规格对比
| 参数 | ATMEGA324PV-10AU | ATMEGA644P-15AT |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $4.30 | $4.12 |
| Core Architecture | AVR 8-bit RISC | AVR 8-bit enhanced RISC |
| Program Memory (Flash) | 32 KB (16K x 16) | 64 KB (32K x 16) |
| EEPROM | 1 KB | 2 KB |
| SRAM | 2 KB | 4 KB |
| Maximum CPU Frequency | 10 MHz | — |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| General-Purpose I/O | 32 | — |
| General-Purpose Registers | 32 | — |
| Instruction Set | 131 instructions, most single-cycle | — |
| Performance | Up to 10 MIPS at 10 MHz | — |
| USART | 2 | 2 (dual USART, 'P' variant) |
| SPI | 1 (master/slave) | 1 master/slave |
| TWI (I2C) | 1 byte-oriented | 1 byte-oriented |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit, with differential mode |
| Timer/Counters | 3 (with PWM and compare modes) | 3 with PWM and compare modes |
| Watchdog Timer | Yes, programmable with separate oscillator | Yes, programmable |
| Analog Comparator | Yes, on-chip | — |
| RTC | Yes, real-time counter | — |
| Debug Interface | JTAG / OCD (debugWIRE) | — |
| 封装 | 44-pin TQFP (10x10 mm), 0.80 mm pitch | 44-pin TQFP (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C (industrial) | -40C to +85C (industrial) |
| Process Family | picoPower | — |
| RoHS 状态 | Compliant | Compliant |
| 最大时钟频率 | — | 16 MHz (at 5V) |
| Throughput | — | Up to 1 MIPS per MHz (16 MIPS peak) |
| Operating Voltage (VCC) | — | 2.7 V to 5.5 V |
| General-Purpose I/O Lines | — | 32 |
| AEC-Q100 Qualification | — | Grade 1 |
| In-System Programmable | — | Yes (Flash, Read-While-Write) |
| picoPower Technology | — | Yes |