ATMEGA128A-AUR vs ATMEGA128-16AU 对比
详细并排对比 ATMEGA128A-AUR 出自 Microchip Technology 和 ATMEGA128-16AU 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
ATMEGA128A-AUR - 8-Bit AVR MCU 128KB Flash 16MHz TQFP-64 | Microchip
ATMEGA128A-AUR ✓ 量产中Microchip Technology
ATMEGA128-16AU - 8-Bit AVR MCU, 128KB Flash, 16MHz | Microchip
ATMEGA128-16AU ✓ 量产中规格对比
| 参数 | ATMEGA128A-AUR | ATMEGA128-16AU |
|---|---|---|
| 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） | $3.12 | $14.30 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Flash Memory | 128KB (64K x 16) In-System Programmable | 128 KB (64K x 16) In-System Programmable |
| EEPROM | 4KB | 4 KB |
| SRAM | 4KB | 4 KB |
| 最大时钟频率 | 16 MHz | 16 MHz |
| Supply Voltage Range | 2.7 V to 5.5 V | 4.5 V to 5.5 V (16 MHz speed grade) |
| I/O Lines | 53 | — |
| Working Registers | 32 general purpose | — |
| Instruction Set | 133 powerful instructions, most single-cycle | — |
| Timers/Counters | 4 flexible timer/counters with compare modes and PWM | — |
| USARTs | 2 | — |
| Serial Interfaces | TWI (I2C), SPI, 2x USART | 2x USART, SPI, Two-Wire Interface (I2C-compatible) |
| 封装 | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | Industrial range ([DATA_NEEDED: exact min/max C]) | — |
| Real-Time Counter | Yes | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant (RoHS Y) |
| Throughput | — | 16 MIPS at 16 MHz (approx. 1 MIPS per MHz) |
| ADC | — | 8-channel 10-bit |
| Debug Interface | — | JTAG for on-chip debugging |
| Temperature Grade | — | Industrial (IND TEMP) |
| External Memory Interface | — | Supported (up to 64 KB external data memory) |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |
| 工作温度范围 | — | [DATA_NEEDED: exact min/max operating temperature] |