74HC4017N

74HC4017N,652

计数器 IC 5ST JOHNSON COUNTER 10 DECODED OUTPUTS

74HC4017PW

计数器 IC 5-STAGE JOHNSON DECADE COUNTER

74HC4017PW,112

计数器 IC 5-STAGE JOHNSON

74HC4017PW,118

计数器 IC 5-STAGE JOHNSON

74HC4017PW-T

计数器 IC 5-STAGE JOHNSON DECADE COUNTER

74HC4020A

74HC4020BQ,115

逻辑门 QUAD 2-INPUT NOR GATE

74HC4020D

计数器 IC 14-STAGE BINARY RIPPLE COUNTER

74HC4020D,652

计数器 IC 14-STAGE BINARY

74HC4020D,653

计数器 IC 14-STAGE BINARY RIPPLE COUNTER

74HC4020DB

计数器 IC 14ST BIN RIP COUNTER

74HC4020DB,112

计数器 IC 14ST BIN RIP COUNTER