SCPS308 October 2024 SN74AC164-Q1
PRODUCTION DATA
Table 7-1 lists the functional modes of the SN74AC164-Q1.
INPUTS(1) | FUNCTION | |||
---|---|---|---|---|
A | B | CLR | CLK | |
X | X | L | X | Shift register is cleared. |
L | X | H | ↑ | First stage of the shift register goes low. Other stages store the data of previous stage, respectively. |
X | L | H | ↑ | First stage of the shift register goes low. Other stages store the data of previous stage, respectively. |
H | H | H | ↑ | First stage of the shift register goes high. Other stages store the data of previous stage, respectively. |