HD74HC21P
HIT
3050
DIP
HD74HC21P
HD
4000
DIP
HD74HC21P
XBLW/芯伯乐
18473
DIP-14
HD74HC21P
RENESAS
10
DIP
HD74HC21P
HITACHI/日立
350
NA/
HD74HC21P
HIT
20000
DIP14
HD74HC21P
HIT
55887
HD74HC21P
HIT
1983
HD74HC21P
HITACHI
6528
DIP
HD74HC21P
HIT
2500
DIP14
HD74HC21P
HIT
9988
DIP14
HD74HC21P
RENESAS
60000
DIP
HD74HC21P
HIT
30000
DIP-14
HD74HC21P
RENESAS/瑞萨
880000
DIP14
HD74HC21P
HIT
30000
DIP-14