ATMEGA644V-10PU vs ATMEGA644V-10AU 对比
详细并排对比 ATMEGA644V-10PU 出自 Microchip Technology 和 ATMEGA644V-10AU 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
ATMEGA644V-10PU - 8-bit AVR MCU 64KB Flash 10MHz DIP-40 | Microchip
ATMEGA644V-10PU ✓ 量产中Microchip Technology
ATMEGA644V-10AU - 8-bit AVR MCU 64KB Flash 10MHz | Microchip
ATMEGA644V-10AU ✓ 量产中规格对比
| 参数 | ATMEGA644V-10PU | ATMEGA644V-10AU |
|---|---|---|
| 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） | $5.93 | $6.88 |
| Core Architecture | 8-bit AVR enhanced RISC | — |
| 最大时钟频率 | 10 MHz | 10 MHz |
| Flash Memory | 64 KB (32K x 16) In-System Programmable | — |
| EEPROM | 2 KB | — |
| SRAM | 4 KB | — |
| Operating Voltage Range | 1.8 V to 5.5 V | 2.5 V / 3.3 V / 5 V supply classes |
| I/O Pins | 32 general purpose | — |
| ADC | 8-channel, 10-bit | — |
| USART | 2 | — |
| SPI | Yes, 1x SPI | — |
| TWI (I2C) | Yes, byte-oriented two-wire | — |
| Timers/Counters | 3 (with compare modes and PWM) | 3 (with compare modes and PWM) |
| Real-Time Counter | Yes | — |
| JTAG | IEEE 1149.1 boundary scan, on-chip debug | — |
| 封装 | 40-Pin PDIP (through-hole) | 44-TQFP (10x10 mm) |
| 安装类型 | Through Hole | Surface Mount |
| 工作温度 | -40C to +85C (Industrial) | — |
| Programming | ICSP in-circuit serial programming | — |
| RoHS 状态 | Compliant (Green) | — |
| Core | — | AVR 8-bit RISC |
| Series | — | ATmega644 |
| Program Memory Size | — | 64 KB (32K x 16) Flash |
| Program Memory Type | — | In-System Programmable Flash (ISP), read-while-write |
| EEPROM Size | — | 2 KB |
| SRAM Size | — | 4 KB |
| Number of I/O | — | 32 general-purpose I/O lines |
| ADC Resolution | — | 10 bit |
| 工作温度范围 | — | -40C to +85C |
| USARTs | — | 2 |
| Serial Interfaces | — | TWI (I2C-compatible), SPI, 2x USART |
| Throughput | — | Up to 10 MIPS at 10 MHz |
| Debug/Programming | — | ICSP via debugWIRE (MPLAB SNAP supported) |