ZHCSV49 March 2024 SN74AHC238
PRODUCTION DATA
功能表 列出了 SN74AHC238 的功能模式。
输入(1) | 输出 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
G2 | G1 | G0 | A2 | A1 | A0 | Y0 | Y1 | Y2 | Y3 | Y4 | Y5 | Y6 | Y7 |
X | X | H | X | X | X | L | L | L | L | L | L | L | L |
L | X | X | X | X | X | L | L | L | L | L | L | L | L |
X | H | X | X | X | X | L | L | L | L | L | L | L | L |
H | L | L | L | L | L | H | L | L | L | L | L | L | L |
H | L | L | L | L | H | L | H | L | L | L | L | L | L |
H | L | L | L | H | L | L | L | H | L | L | L | L | L |
H | L | L | L | H | H | L | L | L | H | L | L | L | L |
H | L | L | H | L | L | L | L | L | L | H | L | L | L |
H | L | L | H | L | H | L | L | L | L | L | H | L | L |
H | L | L | H | H | L | L | L | L | L | L | L | H | L |
H | L | L | H | H | H | L | L | L | L | L | L | L | H |