ATMEGA32L-8AU vs ATMEGA32-16AQR 对比
详细并排对比 ATMEGA32L-8AU 出自 Microchip Technology 和 ATMEGA32-16AQR 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。
规格对比
| 参数 | ATMEGA32L-8AU | ATMEGA32-16AQR |
|---|---|---|
| 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） | $3.72 | $4.12 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Program Memory (Flash) | 32 KB | — |
| SRAM | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB |
| Maximum Clock Speed | 8 MHz | — |
| Supply Voltage Range | 2.7 V to 5.5 V (L-grade, 4.5-5.5 V at 8 MHz) | — |
| Instruction Set | 131 instructions, mostly single-cycle | 131 powerful instructions, most single-clock cycle |
| MIPS Throughput | 8 MIPS at 8 MHz | — |
| I/O Pins | 32 programmable | — |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit |
| Serial Interfaces | USART, SPI, TWI (I2C) | — |
| Timers/Counters | Two 8-bit, one 16-bit with PWM | — |
| Debug Interface | JTAG (IEEE 1149.1) / debugWIRE | JTAG (on-chip debug and boundary scan) |
| 封装 | 44-pin TQFP (10x10 mm, 0.8 mm pitch) | 44-TQFP (10x10 mm) |
| 工作温度 | -40C to +85C (industrial) | -40C to +85C (extended) |
| RoHS 状态 | Compliant | Compliant (Green) |
| Program Memory | — | 32 KB ISP Flash (16K x 16) |
| 最大时钟频率 | — | 16 MHz |
| Throughput | — | Up to 16 MIPS at 16 MHz |
| General Purpose Working Registers | — | 32 x 8-bit |
| General Purpose I/O Lines | — | 54 (TQFP-44 package) |
| Operating Voltage | — | 4.5 V to 5.5 V |
| 安装类型 | — | Surface Mount |
| USART | — | 2 |
| Flash Endurance | — | 10,000 write/erase cycles |
| Packaging | — | Tape & Reel |