温度传感IC LM50CIM3 SOT-23 marking/标记 T5C
品牌:National SemiconductorLP2982IM5X-3.3 LDO电压调整器/稳压电源IC 3.3V 120mV/0.12V SOT-153/MF05A/SOT23-5 marking/标记 L19B 短路保护 过热保护
品牌:National SemiconductorLM431ACM3 电压基准电源IC 2.495 V ~ 37 V SOT-23 marking/标记 N1F 可调精密齐纳分流稳压器
品牌:National Semiconductor