SN74LS688N在线购买

供应商	器件名称	价格	最低购买	库存
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SN74LS688N概述

Identity Comparator 8-Bit 20-Pin PDIP Tube

SN74LS688N规格参数

参数名称	属性值
欧盟限制某些有害物质的使用	Compliant
ECCN (US)	EAR99
Part Status	Active
HTS	8542.39.00.01
类型 Type	Identity Comparator
Logic Family	LS
Number of Bits	8
Polarity	Inverting
Maximum Propagation Delay Time @ Maximum CL (ns)	23@5V
Absolute Propagation Delay Time (ns)	23
Process Technology	Bipolar
Output Function	A=B
输出类型 Output Type	Totem-Pole
Maximum Low Level Output Current (mA)	24
Maximum High Level Output Current (mA)	-0.4
Minimum Operating Supply Voltage (V)	4.85
Typical Operating Supply Voltage (V)	5
Maximum Operating Supply Voltage (V)	5.25
Propagation Delay Test Condition (pF)	45
Minimum Operating Temperature (°C)	0
Maximum Operating Temperature (°C)	70
系列 Packaging	Tube
Supplier Package	PDIP
Pin Count	20
Standard Package Name	DIP
Mounting	Through Hole
Package Height	5.08(Max) - 0.51(Min)
Package Length	26.92(Max)
Package Width	6.6(Max)
PCB changed	20
Lead Shape	Through Hole

SN74LS688N相似产品对比

	SN74LS688N	SN74LS682DW	SN74LS682DWR	SN74LS682N	SN74LS684DW	SN74LS684DWR	SN74LS684N	SN74LS688DW	SN74LS688DWR	SN74LS684NG4
描述	Identity Comparator 8-Bit 20-Pin PDIP Tube	8-Bit Identity/Magnitude Comparators 20-SOIC 0 to 70	8-Bit Identity/Magnitude Comparators 20-SOIC 0 to 70	8-Bit Identity/Magnitude Comparators 20-PDIP 0 to 70	8-Bit Identity/Magnitude Comparators 20-SOIC 0 to 70	8-Bit Identity/Magnitude Comparators 20-SOIC 0 to 70	8-Bit Identity/Magnitude Comparators 20-PDIP 0 to 70	Identity Comparator 8-Bit 20-Pin SOIC Tube	Identity Comparator 8-Bit 20-Pin SOIC T/R	IC COMPARATOR MAGNITUDE 8B 20DIP
Brand Name	-	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	-	-	-
是否无铅	-	不含铅	不含铅	不含铅	不含铅	不含铅	不含铅	-	-	-
是否Rohs认证	-	符合	符合	符合	符合	符合	符合	-	-	-
厂商名称	-	Texas Instruments(德州仪器)	Texas Instruments(德州仪器)	Texas Instruments(德州仪器)	Texas Instruments(德州仪器)	Texas Instruments(德州仪器)	Texas Instruments(德州仪器)	-	-	-
零件包装代码	-	SOIC	SOIC	DIP	SOIC	SOIC	DIP	-	-	-
包装说明	-	SOP, SOP20,.4	SOP, SOP20,.4	DIP, DIP20,.3	SOP, SOP20,.4	SOP, SOP20,.4	DIP, DIP20,.3	-	-	-
针数	-	20	20	20	20	20	20	-	-	-
Reach Compliance Code	-	compli	compli	compli	compli	compli	compli	-	-	-
Factory Lead Time	-	1 week	6 weeks	1 week	1 week	1 week	6 weeks	-	-	-
其他特性	-	WITH PULL-UP RESISTORS ON B INPUTS; WITH A = B & A > B OUTPUTS	WITH PULL-UP RESISTORS ON B INPUTS; WITH A = B & A > B OUTPUTS	WITH PULL-UP RESISTORS ON B INPUTS; WITH A = B & A > B OUTPUTS	WITH A = B & A > B OUTPUTS	WITH A = B & A > B OUTPUTS	WITH A = B & A > B OUTPUTS	-	-	-
系列	-	LS	LS	LS	LS	LS	LS	-	-	-
JESD-30 代码	-	R-PDSO-G20	R-PDSO-G20	R-PDIP-T20	R-PDSO-G20	R-PDSO-G20	R-PDIP-T20	-	-	-
JESD-609代码	-	e4	e4	e4	e4	e4	e4	-	-	-
长度	-	12.8 mm	12.8 mm	25.4 mm	12.8 mm	12.8 mm	25.4 mm	-	-	-
负载电容（CL）	-	45 pF	45 pF	45 pF	45 pF	45 pF	45 pF	-	-	-
逻辑集成电路类型	-	MAGNITUDE COMPARATOR	MAGNITUDE COMPARATOR	MAGNITUDE COMPARATOR	MAGNITUDE COMPARATOR	MAGNITUDE COMPARATOR	MAGNITUDE COMPARATOR	-	-	-
最大I（ol）	-	0.024 A	0.024 A	0.024 A	0.024 A	0.024 A	0.024 A	-	-	-
位数	-	8	8	8	8	8	8	-	-	8
功能数量	-	1	1	1	1	1	1	-	-	-
端子数量	-	20	20	20	20	20	20	-	-	-
最高工作温度	-	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	-	-	-
输出极性	-	INVERTED	INVERTED	INVERTED	INVERTED	INVERTED	INVERTED	-	-	-
封装主体材料	-	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	-	-	-
封装代码	-	SOP	SOP	DIP	SOP	SOP	DIP	-	-	-
封装等效代码	-	SOP20,.4	SOP20,.4	DIP20,.3	SOP20,.4	SOP20,.4	DIP20,.3	-	-	-
封装形状	-	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	-	-	-
封装形式	-	SMALL OUTLINE	SMALL OUTLINE	IN-LINE	SMALL OUTLINE	SMALL OUTLINE	IN-LINE	-	-	-
包装方法	-	TUBE	TR	TUBE	TUBE	TR	TUBE	-	-	-
峰值回流温度（摄氏度）	-	260	260	NOT SPECIFIED	260	260	NOT SPECIFIED	-	-	-
电源	-	5 V	5 V	5 V	5 V	5 V	5 V	-	-	-
最大电源电流（ICC）	-	70 mA	70 mA	70 mA	65 mA	65 mA	65 mA	-	-	-
Prop。Delay @ Nom-Su	-	30 ns	30 ns	30 ns	30 ns	30 ns	30 ns	-	-	-
传播延迟（tpd）	-	30 ns	30 ns	30 ns	30 ns	30 ns	30 ns	-	-	-
认证状态	-	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	-	-	-
施密特触发器	-	YES	YES	YES	YES	YES	YES	-	-	-
座面最大高度	-	2.65 mm	2.65 mm	5.08 mm	2.65 mm	2.65 mm	5.08 mm	-	-	-
最大供电电压 (Vsup)	-	5.25 V	5.25 V	5.25 V	5.25 V	5.25 V	5.25 V	-	-	-
最小供电电压 (Vsup)	-	4.85 V	4.85 V	4.85 V	4.85 V	4.85 V	4.85 V	-	-	-
标称供电电压 (Vsup)	-	5 V	5 V	5 V	5 V	5 V	5 V	-	-	-
表面贴装	-	YES	YES	NO	YES	YES	NO	-	-	-
技术	-	TTL	TTL	TTL	TTL	TTL	TTL	-	-	-
温度等级	-	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	-	-	-
端子面层	-	Nickel/Palladium/Gold (Ni/Pd/Au)	Nickel/Palladium/Gold (Ni/Pd/Au)	Nickel/Palladium/Gold (Ni/Pd/Au)	Nickel/Palladium/Gold (Ni/Pd/Au)	Nickel/Palladium/Gold (Ni/Pd/Au)	Nickel/Palladium/Gold (Ni/Pd/Au)	-	-	-
端子形式	-	GULL WING	GULL WING	THROUGH-HOLE	GULL WING	GULL WING	THROUGH-HOLE	-	-	-
端子节距	-	1.27 mm	1.27 mm	2.54 mm	1.27 mm	1.27 mm	2.54 mm	-	-	-
端子位置	-	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	-	-	-
处于峰值回流温度下的最长时间	-	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	-	-	-
宽度	-	7.5 mm	7.5 mm	7.62 mm	7.5 mm	7.5 mm	7.62 mm	-	-	-

SN74LS688N

SN74LS688N在线购买

SN74LS688N概述

SN74LS688N规格参数

SN74LS688N相似产品对比

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