An ordinary shift register can be driven by an SPI port. 74HC595 for example. Just toggle the output latch input after sending a byte via SPI. At 04:16 PM 6/21/2007, you wrote: >Hi all! > >I know this chip exists, but I'm not an EE and I'm not having much luck >with google. > >I want an SPI chip that gives me an output port, at least 5 bits. > >Send 0x06 to chip --> chip clear output bits 0, 3, 4, etc. and sets >output bits 1, 2. > >Thanks, > Bill -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist