T TKS New Member Mar 1, 2004 #1 Hello i searching for a expansion chip... could some one give some good chip nummers TKS
L laroche73 New Member Mar 1, 2004 #2 expansion chips This link identifies some shift registers that are useful for serial I/O expansion: https://www.electro-tech-online.com/threads/how-to-drive-several-leds.4396/ Also, the 8255 (Intel), Z80 PIO (Mostek) and 6821 (Motorola) series are older parallel expansion chips that may be of interest. Last edited by a moderator: Dec 26, 2013
expansion chips This link identifies some shift registers that are useful for serial I/O expansion: https://www.electro-tech-online.com/threads/how-to-drive-several-leds.4396/ Also, the 8255 (Intel), Z80 PIO (Mostek) and 6821 (Motorola) series are older parallel expansion chips that may be of interest.