SN74LS243DR  

参数	数值
规格书	数据手册下载
Package	14SOIC
Data Flow Direction	Bi-Directional
Number of Channels per Chip	4
Logic Function	Bus Transceiver
Logic Family	LS
Output Type	3-State
Typical Operating Supply Voltage	5 V
Output Level	TTL
Number of Elements per Chip	1