CD74HC595_14 Datasheet, PDF (3/22 Pages) Texas Instruments – 8-BIT SHIFT REGISTERS WITH 3-STATE OUTPUT REGISTERS

logic diagram (positive logic)
13
OE
RCLK ¹²
10
SRCLR
SRCLK ¹¹
SER ¹⁴
CD74HC595
8ĆBIT SHIFT REGISTERS
WITH 3ĆSTATE OUTPUT REGISTERS
SCHS353 − JANUARY 2004
1D
C1
R
2S
2R
C2
R
2S
2R
C2
R
2S
2R
C2
R
2S
2R
C2
R
2S
2R
C2
R
2S
2R
C2
R
2S
2R
C2
R
3R
C3
3S
3R
C3
3S
3R
C3
3S
3R
C3
3S
3R
C3
3S
3R
C3
3S
3R
C3
3S
3R
C3
3S
15
QA
1
QB
2
QC
3
QD
4
QE
5
QF
6
QG
7
QH
9 _QH′
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