CD74HC40105 Datasheet, PDF (3/14 Pages) Texas Instruments – High Speed CMOS Logic 4-Bit x 16-Word FIFO Register

CD74HC40105, CD74HCT40105
INPUT
BUFFERS
D0 4
D1 5
D2 6
D3 7
4 x 16
DATA
REGISTER
OUTPUT
BUFFERS
13 Q0
12 Q1
11 Q2
10 Q3
DATA-IN READY (DIR)
2
3
SHIFT IN (SI)
CONTROL LOGIC
9
MASTER
RESET
(MR)
1
THREE-STATE CONTROL
DATA-OUT READY (DOR)
14
SHIFT OUT (SO)
15
FIGURE 1. FUNCTIONAL BLOCK DIAGRAM
3