ZHCSIG9D September 2003 – July 2018 SN74CB3Q3257
PRODUCTION DATA.
请参考 PDF 数据表获取器件具体的封装图。
Table 1 lists the functional modes of the SN74CB3Q3257.
INPUTS | INPUT/OUTPUT
A |
FUNCTION | |
---|---|---|---|
OE | S | ||
L | L | B1 | A port = B1 port |
L | H | B2 | A port = B2 port |
H | X | Z | Disconnect |