SN74HC257DW3,SN74HC257DW3 pdf中文资料,SN74HC257DW3引脚图,SN74HC257DW3电路-Datasheet-电子工程世界

参数对比

与SN74HC257DW3相近的元器件有：SN74HC257D3、SN74HC257NP1、SN74HC257N3、SN74HC257NP3、SN74HC258D3、SN74HC258DW3、SN74HC258NP3、SN74HC258N3、SN74HC258NP1。描述及对比如下：

型号	SN74HC257DW3	SN74HC257D3	SN74HC257NP1	SN74HC257N3	SN74HC257NP3	SN74HC258D3	SN74HC258DW3	SN74HC258NP3	SN74HC258N3	SN74HC258NP1
描述	IC,LOGIC MUX,QUAD,2-INPUT,HC-CMOS,SOP,16PIN,PLASTIC	IC,LOGIC MUX,QUAD,2-INPUT,HC-CMOS,SOP,16PIN,PLASTIC	IC,LOGIC MUX,QUAD,2-INPUT,HC-CMOS,DIP,16PIN,PLASTIC	IC,LOGIC MUX,QUAD,2-INPUT,HC-CMOS,DIP,16PIN,PLASTIC	IC,LOGIC MUX,QUAD,2-INPUT,HC-CMOS,DIP,16PIN,PLASTIC	IC,LOGIC MUX,QUAD,2-INPUT,HC-CMOS,SOP,16PIN,PLASTIC	IC,LOGIC MUX,QUAD,2-INPUT,HC-CMOS,SOP,16PIN,PLASTIC	IC,LOGIC MUX,QUAD,2-INPUT,HC-CMOS,DIP,16PIN,PLASTIC	IC,LOGIC MUX,QUAD,2-INPUT,HC-CMOS,DIP,16PIN,PLASTIC	IC,LOGIC MUX,QUAD,2-INPUT,HC-CMOS,DIP,16PIN,PLASTIC
是否Rohs认证	不符合	不符合	不符合	不符合	不符合	不符合	不符合	不符合	不符合	不符合
包装说明	SOP, SOP16,.4	SOP, SOP16,.25	DIP, DIP16,.3	DIP, DIP16,.3	DIP, DIP16,.3	SOP, SOP16,.25	SOP, SOP16,.4	DIP, DIP16,.3	DIP, DIP16,.3	DIP, DIP16,.3
Reach Compliance Code	not_compliant	not_compliant	not_compliant	not_compliant	not_compliant	not_compliant	not_compliant	not_compliant	not_compliant	not_compliant
JESD-30 代码	R-PDSO-G16	R-PDSO-G16	R-PDIP-T16	R-PDIP-T16	R-PDIP-T16	R-PDSO-G16	R-PDSO-G16	R-PDIP-T16	R-PDIP-T16	R-PDIP-T16
逻辑集成电路类型	MULTIPLEXER	MULTIPLEXER	MULTIPLEXER	MULTIPLEXER	MULTIPLEXER	MULTIPLEXER	MULTIPLEXER	MULTIPLEXER	MULTIPLEXER	MULTIPLEXER
功能数量	4	4	4	4	4	4	4	4	4	4
输入次数	2	2	2	2	2	2	2	2	2	2
端子数量	16	16	16	16	16	16	16	16	16	16
最高工作温度	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C
最低工作温度	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C
输出特性	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE
封装主体材料	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
封装代码	SOP	SOP	DIP	DIP	DIP	SOP	SOP	DIP	DIP	DIP
封装等效代码	SOP16,.4	SOP16,.25	DIP16,.3	DIP16,.3	DIP16,.3	SOP16,.25	SOP16,.4	DIP16,.3	DIP16,.3	DIP16,.3
封装形状	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
封装形式	SMALL OUTLINE	SMALL OUTLINE	IN-LINE	IN-LINE	IN-LINE	SMALL OUTLINE	SMALL OUTLINE	IN-LINE	IN-LINE	IN-LINE
电源	2/6 V	2/6 V	2/6 V	2/6 V	2/6 V	2/6 V	2/6 V	2/6 V	2/6 V	2/6 V
表面贴装	YES	YES	NO	NO	NO	YES	YES	NO	NO	NO
技术	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS
温度等级	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL
端子形式	GULL WING	GULL WING	THROUGH-HOLE	THROUGH-HOLE	THROUGH-HOLE	GULL WING	GULL WING	THROUGH-HOLE	THROUGH-HOLE	THROUGH-HOLE
端子节距	1.27 mm	1.27 mm	2.54 mm	2.54 mm	2.54 mm	1.27 mm	1.27 mm	2.54 mm	2.54 mm	2.54 mm
端子位置	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL
Base Number Matches	1	1	1	1	1	1	1	-	-	-