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The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.
TOSHIBA is not responsible for any incorrect or incomplete information. Information is subject to change at any time without notice.
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基本逻辑门作为行业标准IC可以从多家制造商处获得,它们在功能和引脚上均兼容。 这些IC被称为标准逻辑IC。
除了一些小封装之外,不同制造商的标准逻辑IC都采用引脚兼容的封装。
具有相同功能编号的标准逻辑IC提供相同的功能和引脚分配。
【参考:典型标准逻辑IC的功能编号】
标准逻辑IC的功能编号根据功能、电路数量、输入逻辑和输出逻辑进行预定义。
功能编号 | 功能名称 |
---|---|
00 | 2输入端四与非门 |
02 | 2输入端四或非门 |
04 | 六反相器 |
05 | 集电极开路六反相器 |
07 | 集电极开路六缓冲器 |
08 | 2输入端四与门 |
14 | 六施密特反相器 |
17 | 六施密特缓冲器 |
21 | 4输入端双与门 |
32 | 2输入端四或门 |
74 | 带预置和清除功能的双D型触发器 |
86 | 四异或门 |
功能编号 | 功能名称 |
---|---|
123 | 双单稳态多谐振荡器 |
125 | 四总线缓冲器(三态) |
138 | 3对8线解码器 |
157 | 四路2通道多路复用器 |
164 | 8位串行输入/并行输出移位寄存器 |
244 | 八总线缓冲器(三态) |
245 | 八总线收发器(三态) |
273 | 带清除功能的八D型触发器 |
373 | 八D型锁存器(三态) |
541 | 八总线缓冲器(三态) |
574 | 八D型触发器(三态) |
595 | 8位移位寄存器/锁存器(三态) |