SCLS805 June 2020 SN74HCS596-Q1
PRODUCTION DATA.
Table 1 lists the functional modes of the SN74HCS596-Q1.
INPUTS | FUNCTION | ||||
---|---|---|---|---|---|
SER | SRCLK | SRCLR | RCLK | OE | |
X | X | X | X | H | Outputs QA – QH are disabled. |
X | X | X | X | L | Outputs QA – QH are enabled. |
X | X | L | X | X | Shift register is cleared. |
L | ↑ | H | X | X | First stage of the shift register goes low.
Other stages store the data of previous stage, respectively. |
H | ↑ | H | X | X | First stage of the shift register goes high.
Other stages store the data of previous stage, respectively. |
X | X | H | ↑ | X | Shift-register data is stored in the storage register. |
X | ↑ | H | ↑ | X | Data in shift register is stored in the storage register, the data is then shifted through |