ATMEGA64L-8AC vs ATMEGA128L-8AU 对比
详细并排对比 ATMEGA64L-8AC 出自 Microchip Technology 和 ATMEGA128L-8AU 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
ATMEGA64L-8AC - 8-bit AVR MCU, 64KB Flash, 8MHz | Microchip
ATMEGA64L-8AC ✓ 量产中
规格对比
| 参数 | ATMEGA64L-8AC | ATMEGA128L-8AU |
|---|---|---|
| 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） | $4.61 | $23.49 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Flash Program Memory | 64 KB (32K x 16) In-System Programmable | — |
| EEPROM | 2 KB | 4 KB |
| SRAM | 4 KB | 4 KB |
| 最大时钟频率 | 8 MHz | — |
| Operating Voltage Range | 2.7 V to 5.5 V | — |
| General Purpose I/O | 53 lines | — |
| ADC | 8-channel, 10-bit | — |
| USART | 2 | — |
| Timers/Counters | 4 with compare modes and PWM | 2 x 8-bit, 2 x 16-bit |
| Serial Interfaces | TWI (I2C-compatible), SPI, 2x USART | — |
| Debug Interface | JTAG for on-chip debug | JTAG (on-chip debug + boundary scan) |
| Real Time Counter | Yes (RTC) | — |
| 封装 | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Instruction Set | 130 instructions, most single-cycle | — |
| Throughput | Up to 16 MIPS at 16 MHz | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant |
| Operating Temperature Grade | Commercial (AC grade) | — |
| Pin Compatibility | 100% pin compatible with ATmega103 | — |
| Max Clock Frequency | — | 8 MHz |
| Flash Memory | — | 128 KB (64K x 16) |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| I/O Pins | — | 53 |
| ADC Resolution | — | 10-bit, 8 channels |
| USARTs | — | 2 |
| MIPS | — | Up to 8 MIPS at 8 MHz (1 MIPS/MHz) |
| 工作温度 | — | -40C to +85C (industrial) |
| Low-Power Sleep Modes | — | 6 modes |
| In-System Programming | — | Yes (ISP via SPI) |