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元器件品牌
74LS21
[TI]
DUAL 4-INPUT POSITIVE-AND GATES; 双路4输入正与门
元器件型号:
74LS21
生产厂家:
TEXAS INSTRUMENTS
描述和应用:
DUAL 4-INPUT POSITIVE-AND GATES
双路4输入正与门
输入元件
PDF文件:
总12页 (文件大小:508K)
下载文档:
下载PDF数据表文档文件
型号参数:74LS21参数
查看货源
74LS21DC
DUAL 4-INPUT POSITIVE AND GATE
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74LS21DC
DUAL 4-INPUT POSITIVE AND GATE
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ETC
74LS21DCQM
AND Gate, TTL, CDIP14,
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FAIRCHILD
74LS21DCQR
AND Gate, TTL, CDIP14,
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FAIRCHILD
74LS21FC
DUAL 4-INPUT POSITIVE AND GATE
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74LS21FC
DUAL 4-INPUT POSITIVE AND GATE
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ETC
74LS21PC
DUAL 4-INPUT POSITIVE AND GATE
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28
ETC
74LS21PC
DUAL 4-INPUT POSITIVE AND GATE
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ETC
74LS21PCQM
AND Gate, TTL, PDIP14,
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0
FAIRCHILD
74LS21PCQR
AND Gate, TTL, PDIP14,
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0
FAIRCHILD
74LS22
DUAL 4 INPUT POSITIVE NAND GATES WITH OPEN COLLECTOR OUTPUTS
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TI
74LS22
DUAL 4 INPUT POSITIVE NAND GATES WITH OPEN COLLECTOR OUTPUTS
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: Undefined variable $rtag in
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343
TI
74LS221
LOW POWER SCHOTTKY
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923
ONSEMI
74LS221
Dual Non-Retriggerable One-Shot with Clear and Complementary Outputs
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508
FAIRCHILD
74LS221
74LS221 双单稳态触发器
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152
ETC
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