25LC128
CD4021BC (3)CD4021B (17)CD402 (140)CD40 (1186)CD4 (2048)

Fairchild Semiconductor

CD4021BCN

IC SHIFT REGISTER 8STAGE 16-DIP
Fairchild Semiconductor

CD4021BCM

IC SHIFT REGISTER 8STAGE 16-SOIC
Fairchild Semiconductor

CD4021BCMX

IC SHIFT REGISTER 8STAGE 16SOIC

Top