SN74LS240MR1 datasheet, PDF - EEWORLD Datasheet

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SN74LS240MR1: DescriptionLS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDSO20, EIAJ, SOIC-20; Categorylogic logic; File Size122KB，8 Pages; ManufacturerON Semiconductor; Websitehttp://www.onsemi.cn; Environmental Compliance

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SN74LS240MR1 Overview

LS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDSO20, EIAJ, SOIC-20

SN74LS240MR1 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Objectid	1512435935
Parts packaging code	SOIC
package instruction	SOP, SOP20,.3
Contacts	20
Reach Compliance Code	unknown
YTEOL	0
Control type	ENABLE LOW
series	LS
JESD-30 code	R-PDSO-G20
JESD-609 code	e4
length	12.575 mm
Logic integrated circuit type	BUS DRIVER
MaximumI(ol)	0.024 A
Number of digits	4
Number of functions	2
Number of ports	2
Number of terminals	20
Maximum operating temperature	70 °C
Minimum operating temperature
Output characteristics	3-STATE
Output polarity	INVERTED
Package body material	PLASTIC/EPOXY
encapsulated code	SOP
Encapsulate equivalent code	SOP20,.3
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
method of packing	TR
Maximum supply current (ICC)	50 mA
Prop。Delay @ Nom-Sup	18 ns
propagation delay (tpd)	18 ns
Certification status	Not Qualified
Maximum seat height	2.05 mm
Maximum supply voltage (Vsup)	5.25 V
Minimum supply voltage (Vsup)	4.75 V
Nominal supply voltage (Vsup)	5 V
surface mount	YES
technology	TTL
Temperature level	COMMERCIAL
Terminal surface	NICKEL PALLADIUM GOLD
Terminal form	GULL WING
Terminal pitch	1.27 mm
Terminal location	DUAL
width	5.275 mm

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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

SN74LS240MR1 Related Products

	SN74LS240MR1	SN74LS240ML1	SN74LS240MR2	SN74LS244MR1	SN74LS244ML1	SN74LS244ML2	SN74LS244MR2	SN74LS240ML2
Description	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	IC,BUFFER/DRIVER,DUAL,4-BIT,LS-TTL,SOP,20PIN,PLASTIC
Is it Rohs certified?	conform to	conform to	incompatible	incompatible	conform to	incompatible	incompatible	incompatible
Reach Compliance Code	unknown	unknown	not_compliant	not_compliant	unknown	unknown	not_compliant	unknown
Control type	ENABLE LOW	ENABLE LOW	ENABLE LOW	ENABLE LOW	ENABLE LOW	ENABLE LOW	ENABLE LOW	ENABLE LOW
JESD-30 code	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 code	e4	e4	e0	e0	e4	e0	e0	e0
Logic integrated circuit type	BUS DRIVER	BUS DRIVER	BUS DRIVER	BUS DRIVER	BUS DRIVER	BUS DRIVER	BUS DRIVER	BUS DRIVER
MaximumI(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
Number of digits	4	4	4	4	4	4	4	4
Number of functions	2	2	2	2	2	2	2	2
Number of terminals	20	20	20	20	20	20	20	20
Maximum operating temperature	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C
Output characteristics	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE
Output polarity	INVERTED	INVERTED	INVERTED	TRUE	TRUE	TRUE	TRUE	INVERTED
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	SOP	SOP	SOP	SOP	SOP	SOP	SOP	SOP
Encapsulate equivalent code	SOP20,.3	SOP20,.3	SOP20,.3	SOP20,.3	SOP20,.3	SOP20,.3	SOP20,.3	SOP20,.3
Package shape	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE
method of packing	TR	TAPE AND REEL	TR	TAPE AND REEL	TAPE AND REEL	TAPE AND REEL	TAPE AND REEL	TAPE AND REEL
Maximum supply current (ICC)	50 mA	50 mA	50 mA	54 mA	54 mA	54 mA	54 mA	50 mA
Prop。Delay @ Nom-Sup	18 ns	18 ns	18 ns	18 ns	18 ns	18 ns	18 ns	18 ns
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Nominal supply voltage (Vsup)	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V
surface mount	YES	YES	YES	YES	YES	YES	YES	YES
technology	TTL	TTL	TTL	TTL	TTL	TTL	TTL	TTL
Temperature level	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL
Terminal surface	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)	Tin/Lead (Sn/Pb)
Terminal form	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING
Terminal pitch	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm
Terminal location	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL
Maker	-	ON Semiconductor	-	ON Semiconductor	ON Semiconductor	ON Semiconductor	ON Semiconductor	ON Semiconductor
power supply	-	5 V	-	5 V	5 V	5 V	5 V	5 V
Base Number Matches	-	1	-	1	1	1	1	1

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