ATMEGA32L-8MJ vs ATMEGA32L-8MU 对比
详细并排对比 ATMEGA32L-8MJ 出自 Microchip Technology 和 ATMEGA32L-8MU 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
ATMEGA32L-8MU - 8-bit AVR MCU, 32KB Flash, 8MHz | Microchip
ATMEGA32L-8MU ✓ 量产中规格对比
| 参数 | ATMEGA32L-8MJ | ATMEGA32L-8MU |
|---|---|---|
| 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） | $4.11 | $3.85 |
| Core Processor | AVR 8-bit RISC | — |
| Program Memory Size | 32 KB (16K x 16) Flash | 32KB (16K x 16) FLASH |
| Program Memory Type | In-System Programmable Flash with Read-While-Write | In-System Programmable FLASH (read-while-write) |
| SRAM | 2 KB | — |
| EEPROM | 1 KB | — |
| 最大时钟频率 | 8 MHz | 8 MHz |
| Operating Voltage Range | 2.7 V to 5.5 V | — |
| Throughput | Up to 8 MIPS at 8 MHz | Up to 8 MIPS at 8 MHz |
| Instruction Set | 131 powerful instructions, most single-clock cycle | — |
| General Purpose Working Registers | 32 x 8-bit | — |
| I/O Lines | 32 programmable I/O lines | — |
| ADC | 8-channel 10-bit successive approximation | — |
| Timers | Three flexible timer/counters with compare modes | — |
| Connectivity | Two USART, SPI, Two-wire Serial Interface (I2C) | — |
| Debug Interface | JTAG (boundary-scan and on-chip debug) | — |
| 封装 | 44-VQFN Exposed Pad (7x7 mm) | 44-VQFN (MLF) 7x7 mm, exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C | -40C to +85C (industrial, M grade) |
| RoHS 状态 | Compliant | Compliant (green, per Microchip/FindIC listing) |
| 电源电流 | [DATA_NEEDED: active supply current] | — |
| Core Architecture | — | 8-bit AVR RISC |
| Core Size | — | 8-bit |
| EEPROM Size | — | 1KB |
| RAM Size | — | 2KB SRAM |
| Operating Supply Voltage Range | — | 2.7 V to 5.5 V (L speed grade) |
| General Purpose I/O | — | 32 (Mouser parametric); up to 54/69 I/O lines per family datasheet |
| ADC Resolution | — | 10-bit, 8 channels |
| JTAG Interface | — | Yes (on-chip debug and boundary-scan) |
| Instructions | — | 131 powerful instructions, most single-clock cycle |
| Working Registers | — | 32 general purpose registers |
| Programming Interfaces | — | ISP (In-Circuit Serial Programming), JTAG |
| Thermal Resistance (theta_JA) | — | [DATA_NEEDED: theta_JA for 44-VQFN 7x7] |
| Moisture Sensitivity Level | — | [DATA_NEEDED: MSL rating] |