Datasheet> 器件分类 > 逻辑> 逻辑> SN74LS240ML2

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SN74LS240ML2: 产品描述IC,BUFFER/DRIVER,DUAL,4-BIT,LS-TTL,SOP,20PIN,PLASTIC; 产品类别逻辑逻辑; 文件大小122KB，共8页; 制造商ON Semiconductor(安森美); 官网地址http://www.onsemi.cn

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SN74LS240ML2概述

IC,BUFFER/DRIVER,DUAL,4-BIT,LS-TTL,SOP,20PIN,PLASTIC

SN74LS240ML2规格参数

参数名称	属性值
是否Rohs认证	不符合
厂商名称	ON Semiconductor(安森美)
Reach Compliance Code	unknown
控制类型	ENABLE LOW
JESD-30 代码	R-PDSO-G20
JESD-609代码	e0
逻辑集成电路类型	BUS DRIVER
最大I（ol）	0.024 A
位数	4
功能数量	2
端子数量	20
最高工作温度	70 °C
最低工作温度
输出特性	3-STATE
输出极性	INVERTED
封装主体材料	PLASTIC/EPOXY
封装代码	SOP
封装等效代码	SOP20,.3
封装形状	RECTANGULAR
封装形式	SMALL OUTLINE
包装方法	TAPE AND REEL
电源	5 V
最大电源电流（ICC）	50 mA
Prop。Delay @ Nom-Sup	18 ns
认证状态	Not Qualified
标称供电电压 (Vsup)	5 V
表面贴装	YES
技术	TTL
温度等级	COMMERCIAL
端子面层	Tin/Lead (Sn/Pb)
端子形式	GULL WING
端子节距	1.27 mm
端子位置	DUAL
Base Number Matches	1

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SN74LS240 SN74LS244

Octal Buffer/Line Driver

with 3-State Outputs

The SN74LS240 and SN74LS244 are Octal Buffers and Line

Drivers designed to be employed as memory address drivers, clock

drivers and bus-oriented transmitters/receivers which provide

improved PC board density.

http://onsemi.com

•

Hysteresis at Inputs to Improve Noise Margins

•

3-State Outputs Drive Bus Lines or Buffer Memory Address

Registers

•

Input Clamp Diodes Limit High-Speed Termination Effects

GUARANTEED OPERATING RANGES

Symbol

Parameter

Supply Voltage

Operating Ambient

Temperature Range

Output Current – High

Min

4.75

Typ

5.0

Max

5.25

– 3.0

– 15

Output Current – Low

Unit

°C

LOW

POWER

SCHOTTKY

PLASTIC

N SUFFIX

CASE 738

SOIC

DW SUFFIX

CASE 751D

ORDERING INFORMATION

Device

SN74LS240N

SN74LS240DW

SN74LS244N

SN74LS244DW

Package

16 Pin DIP

16 Pin

16 Pin DIP

16 Pin

Shipping

1440 Units/Box

2500/Tape & Reel

1440 Units/Box

2500/Tape & Reel

Semiconductor Components Industries, LLC, 1999

December, 1999 – Rev. 6

Publication Order Number:

SN74LS240/D

SN74LS240ML2相似产品对比

	SN74LS240ML2	SN74LS240MR1	SN74LS240ML1	SN74LS240MR2	SN74LS244MR1	SN74LS244ML1	SN74LS244ML2	SN74LS244MR2
描述	IC,BUFFER/DRIVER,DUAL,4-BIT,LS-TTL,SOP,20PIN,PLASTIC	LS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDSO20, EIAJ, SOIC-20	IC,BUFFER/DRIVER,DUAL,4-BIT,LS-TTL,SOP,20PIN,PLASTIC	LS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDSO20, EIAJ, SOIC-20	LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, EIAJ, SOIC-20	IC,BUFFER/DRIVER,DUAL,4-BIT,LS-TTL,SOP,20PIN,PLASTIC	IC,BUFFER/DRIVER,DUAL,4-BIT,LS-TTL,SOP,20PIN,PLASTIC	LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, EIAJ, SOIC-20
是否Rohs认证	不符合	符合	符合	不符合	不符合	符合	不符合	不符合
Reach Compliance Code	unknown	unknown	unknown	not_compliant	not_compliant	unknown	unknown	not_compliant
控制类型	ENABLE LOW	ENABLE LOW	ENABLE LOW	ENABLE LOW	ENABLE LOW	ENABLE LOW	ENABLE LOW	ENABLE LOW
JESD-30 代码	R-PDSO-G20	R-PDSO-G20	R-PDSO-G20	R-PDSO-G20	R-PDSO-G20	R-PDSO-G20	R-PDSO-G20	R-PDSO-G20
JESD-609代码	e0	e4	e4	e0	e0	e4	e0	e0
逻辑集成电路类型	BUS DRIVER	BUS DRIVER	BUS DRIVER	BUS DRIVER	BUS DRIVER	BUS DRIVER	BUS DRIVER	BUS DRIVER
最大I（ol）	0.024 A	0.024 A	0.024 A	0.024 A	0.024 A	0.024 A	0.024 A	0.024 A
位数	4	4	4	4	4	4	4	4
功能数量	2	2	2	2	2	2	2	2
端子数量	20	20	20	20	20	20	20	20
最高工作温度	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C
输出特性	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE
输出极性	INVERTED	INVERTED	INVERTED	INVERTED	TRUE	TRUE	TRUE	TRUE
封装主体材料	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
封装代码	SOP	SOP	SOP	SOP	SOP	SOP	SOP	SOP
封装等效代码	SOP20,.3	SOP20,.3	SOP20,.3	SOP20,.3	SOP20,.3	SOP20,.3	SOP20,.3	SOP20,.3
封装形状	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
封装形式	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE
包装方法	TAPE AND REEL	TR	TAPE AND REEL	TR	TAPE AND REEL	TAPE AND REEL	TAPE AND REEL	TAPE AND REEL
最大电源电流（ICC）	50 mA	50 mA	50 mA	50 mA	54 mA	54 mA	54 mA	54 mA
Prop。Delay @ Nom-Sup	18 ns	18 ns	18 ns	18 ns	18 ns	18 ns	18 ns	18 ns
认证状态	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
标称供电电压 (Vsup)	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V
表面贴装	YES	YES	YES	YES	YES	YES	YES	YES
技术	TTL	TTL	TTL	TTL	TTL	TTL	TTL	TTL
温度等级	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL
端子面层	Tin/Lead (Sn/Pb)	NICKEL PALLADIUM GOLD	Nickel/Palladium/Gold (Ni/Pd/Au)	TIN LEAD	Tin/Lead (Sn/Pb)	Nickel/Palladium/Gold (Ni/Pd/Au)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)
端子形式	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING
端子节距	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm
端子位置	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL
厂商名称	ON Semiconductor(安森美)	-	ON Semiconductor(安森美)	-	ON Semiconductor(安森美)	ON Semiconductor(安森美)	ON Semiconductor(安森美)	ON Semiconductor(安森美)
电源	5 V	-	5 V	-	5 V	5 V	5 V	5 V
Base Number Matches	1	-	1	-	1	1	1	1

SN74LS240ML2

SN74LS240ML2概述

SN74LS240ML2规格参数

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SN74LS240ML2相似产品对比

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