SN74LS221DB 数据表, PDF

制造商	部件名	数据表	功能描述
Texas Instruments	SN74LS221DB	208Kb/23P	DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
	SN74LS221DBR	208Kb/23P	DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
	SN74LS221DBR	761Kb/25P	DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
	SN74LS221DBR	902Kb/26P	DUAL MONOSTABLE MULTIVIBRATPORS WITH SCHMITT-TRIGGER INPUTS
	SN74LS221DBR	963Kb/27P	DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUT
	SN74LS221DBR	963Kb/27P	DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
	SN74LS221DBRE4	208Kb/23P	DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
	SN74LS221DBRE4	761Kb/25P	DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
	SN74LS221DBRE4	963Kb/27P	DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUT
	SN74LS221DBRE4	963Kb/27P	DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
	SN74LS221DBRG4	761Kb/25P	DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
	SN74LS221DBRG4	963Kb/27P	DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUT
	SN74LS221DBRG4	963Kb/27P	DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS

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