LM393DT vs LM393DR 对比
详细并排对比 LM393DT 出自 STMicroelectronics 和 LM393DR 出自 Texas Instruments。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。
Texas Instruments
LM393DR - Dual Differential Comparator, 36V, Open-Collector SOIC-8 | Texas Instruments
LM393DR ✓ 量产中规格对比
| 参数 | LM393DT | LM393DR |
|---|---|---|
| 品牌 | STMicroelectronics | Texas Instruments |
| 分类 | Amplifier ICs | Amplifier ICs |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.05 | $0.11 |
| Number of Channels | 2 | 2 |
| Supply Voltage - Single | 2 V to 36 V | — |
| Supply Voltage - Dual | ±1 V to ±18 V | — |
| Supply Current (per comparator) | 0.4 mA (typical) | — |
| Input Offset Voltage | 2 mV (typical) | — |
| Input Bias Current | 25 nA (typical) | — |
| Response Time | 1.3 µs (typical) | 1.3 µs (typical) |
| 输出类型 | Open Collector | Open-Collector |
| Output Sink Current | 16 mA (maximum) | — |
| Input Common-Mode Voltage Range | 0 V to VCC - 1.5 V | — |
| 工作温度范围 | -40°C to +105°C | 0 °C to +70 °C |
| 封装 | SOIC-8 | SOIC-8 (D), 3.90 mm body width |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | 1 | — |
| Manufacturer | — | Texas Instruments |
| Part Number | — | LM393DR |
| 功能 | — | Dual Differential Comparator |
| Supply Voltage (Single) | — | 2 V to 36 V |
| Supply Voltage (Dual) | — | ±1 V to ±18 V |
| Input Offset Voltage (typical) | — | 1 mV |
| Input Bias Current (typical) | — | 25 nA |
| Supply Current per Comparator | — | 0.4 mA (typical) |
| Common-Mode Input Range | — | 0 V to VCC − 1.5 V |
| ESD Rating (HBM, B-version) | — | 2 kV |
| Lead-Free | — | Yes |