【STMicroelectronics】L4938NPD,IC REG LDO 5V/ADJ PSO-20
【STMicroelectronics】L4938NPD013TR,低压降 (LDO) 调节器 Dual 5V Very LDO
【Kingbright】L493EC,标准 LED - 透孔 RED WATER CLEAR
【Kingbright】L-493GT,
【Kingbright】L-493IT,
【Kingbright】L-493YT,
【STMicroelectronics】L4940D2M5-TR,IC REG LDO 5V 1.5A D2PAK
【STMicroelectronics】L4940D2T10,IC REG LDO 10V 1.5A D2PAK
