40105 - 4-bit x 16 word FIFO register

pinout

1 3S 16 Vcc 2 DIR 15 SO 3 SI 14 DOR 4 DO 13 Q0 5 D1 12 Q1 6 D2 11 Q2 7 D3 10 Q3 8 GND 9 RST 40105 www.nanobob.com

symbol

www.nanobob.com 0 D0 13 Q0 5 D1 12 Q1 6 D2 11 Q2 7 D3 10 Q3 2 DIR 14 DOR 3 SI 15 SO 9 RST 1 3S

description

DIR : data input ready

DOR : data output ready

SI : shift in

SO : shift out

3S : outputs --> tri-state

RST : reset

Dn : data inputs

Qn : data outputs

pin types

0 digital input (inverted) 0 digital output (inverted) 0 digital input-output (bidir) 0 analog (input or output) 0 positive power 0 ground 0 negative power