40104 - shift register, 4-bit, bidirectional, parallel-in/parallel-out (tri-state outputs)

pinout

1 OE 16 Vcc 2 SRI 15 Q0 3 D0 14 Q1 4 D1 13 Q2 5 D2 12 Q3 6 D3 11 CP 7 SLI 10 S1 8 GND 9 S0 40104 www.nanobob.com

symbol

www.nanobob.com 2 SRI 3 D0 15 Q0 4 D1 14 Q1 5 D2 13 Q2 6 D3 12 Q3 7 SLI 0 CLK 0 M1 0 M0 1 OE

description

SRI : shift-right data input

SLI : shift-left data input

M1,M0 : mode of operation

0,0 : reset

0,1 : shift left

1,0 : shift right

1,1 : parallel load

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