描述
m74hc257m1r
编码器、解码器、复用器和解复用器 Quad 2-Ch Multiplexr
否
Micrel
Multiplexers
CMOS
2/12
350 ps, 400 ps
2.625 V, 3.6 V
2.375 V, 3 V
+ 85 C
SMD/SMT
QFN-44
Tray
M74HC257M1R
STMicroelectronics
STMICROELECTRONICS
12
259 kb
HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE, INVERTING HC257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE