Datasheet

12
NOTE: Pulse must be applied for cascading by 16 N bits.
FIGURE 12. EXPANSION, 8-BITS WIDE BY 16 N-BITS LONG USING HC/HCT40105
SI DOR
Q0
Q1
Q2
Q3
SO
MR
DIR
D3
D2
D1
D0
SI DOR
Q0
Q1
Q2
Q3
SO
MR
DIR
D3
D2
D1
D0
SI DOR
Q0
Q1
Q2
Q3
SO
MR
DIR
D3
D2
D1
D0
SI DOR
Q0
Q1
Q2
Q3
SO
MR
DIR
D3
D2
D1
D0
DATA OUT
READY
8-BIT
DATA
SHIFT OUT
SHIFT IN
8-BIT
DATA
DATA IN READY
MASTER RESET
(NOTE)
CD54HC40105, CD74HC40105, CD54HCT40105, CD74HCT40105