tc74hc595af TOSHIBA Semiconductor CORPORATION, tc74hc595af Datasheet - Page 2

• Manufacturer Part Number: tc74hc595af
• Description: 8-bit Shift Register/latch 3-state
• Manufacturer: TOSHIBA Semiconductor CORPORATION

IEC Logic Symbol
Truth Table
X: Don’t care
SI
H
X
X
X
L
X
X
X
SCK
X
X
X
X
X
Inputs
SCLR
H
H
H
X
X
X
X
L
RCK
X
X
X
X
X
X
G
H
X
X
X
X
X
X
L
QA thru QH outputs disable
QA thru QH outputs enable
Shift register is cleared.
First stage of S.R. becomes “L”. Other stages store the data of previous stage,
respectively.
First stage of S.R. becomes “H”. Other stages store the data of previous
stage, respectively.
State of S.R. is not changed.
S.R. data is stored into storage register.
Storage register stage is not changed.
2
Function
TC74HC595AP/AF/AFN
2007-10-01