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7442 TTL BCD—十进制代码转换器
These BCD-to-decimal decoders consist of eight invertersand ten, four-input NAND gates. The i...
ttl
TTL是TimeToLive的缩写，该字段指定IP包被路由器丢弃之前允许通过的最大网段数量。TTL是IPv4报头的一个8bit字段。
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74191 TTL 二进制同步可逆计数器
This circuit is a synchronous, reversible, up/down counter.The 191 is a 4-bit binary counter. Sy...
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74155 TTL图腾柱输出译码器、分配器
These TTL circuits feature dual 1-line-to-4-line demultiplexerswith individual strobes and commo...
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7447 TTL BCD—7段高有效译码、驱动器
The DM7446A and DM7447A feature active-LOW outputsdesigned for driving common-anode LEDs or i...
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7403 TTL集电极开路2输入端四与非门
This device contains four independent gates each of whichperforms the logic NAND function. Th...
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7445 TTL BCD—十进制代码转换、驱动器
These BCD-to-decimal decoders/drivers consist of eightinverters and ten, four-input NAND gate...
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74180 TTL 9位奇数、偶数发生器、校验器
These universal 9-bit (8 data bits plus 1 parity bit) paritygenerators/checkers feature odd/e...
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7406 TTL集电极开路六反相高压驱动器
This device contains six independent buffers each of whichperforms the logic INVERT function....