Datasheet Texas Instruments SN74LS240

Manufacturer	Texas Instruments
Series	SN74LS240

Octal buffers and line drivers

Datasheets

PDF, 1.6 Mb, Revision: D, File published: Oct 10, 2016

Extract from the document

	SN74LS240DBR	SN74LS240DW	SN74LS240DWG4	SN74LS240DWR	SN74LS240DWRE4	SN74LS240J	SN74LS240N	SN74LS240N3	SN74LS240NE4	SN74LS240NSR
Lifecycle Status	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Obsolete (Manufacturer has discontinued the production of the device)	Active (Recommended for new designs)	Obsolete (Manufacturer has discontinued the production of the device)	Active (Recommended for new designs)	Active (Recommended for new designs)
Manufacture's Sample Availability	No	No	No	No	No	No	Yes	No	No	No

	SN74LS240DBR	SN74LS240DW	SN74LS240DWG4	SN74LS240DWR	SN74LS240DWRE4	SN74LS240J	SN74LS240N	SN74LS240N3	SN74LS240NE4	SN74LS240NSR
N	1	2	3	4	5	6	7	8	9	10
Pin	20	20	20	20	20	20	20	20	20	20
Package Type	DB	DW	DW	DW	DW	J	N	N	N	NS
Industry STD Term	SSOP	SOIC	SOIC	SOIC	SOIC	CDIP	PDIP	PDIP	PDIP	SOP
JEDEC Code	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-GDIP-T	R-PDIP-T	R-PDIP-T	R-PDIP-T	R-PDSO-G
Package QTY	2000	25	25	2000	2000		20		20	2000
Carrier	LARGE T&R	TUBE	TUBE	LARGE T&R	LARGE T&R		TUBE		TUBE	LARGE T&R
Device Marking	LS240	LS240	LS240	LS240	LS240		SN74LS240N		SN74LS240N	74LS240
Width (mm)	5.3	7.5	7.5	7.5	7.5	6.92	6.35	6.35	6.35	5.3
Length (mm)	7.2	12.8	12.8	12.8	12.8	24.2	24.33	24.33	24.33	12.6
Thickness (mm)	1.95	2.35	2.35	2.35	2.35	4.57	4.57	4.57	4.57	1.95
Pitch (mm)	.65	1.27	1.27	1.27	1.27	2.54	2.54	2.54	2.54	1.27
Max Height (mm)	2	2.65	2.65	2.65	2.65	5.08	5.08	5.08	5.08	2
Mechanical Data	Download	Download	Download	Download	Download	Download	Download	Download	Download	Download

Parameters / Models	SN74LS240DBR	SN74LS240DW	SN74LS240DWG4	SN74LS240DWR	SN74LS240DWRE4	SN74LS240J	SN74LS240N	SN74LS240N3	SN74LS240NE4	SN74LS240NSR
Approx. Price (US$)						0.30 \| 1ku		0.30 \| 1ku
Bits	8	8	8	8	8		8		8	8
Bits(#)						8		8
F @ Nom Voltage(Max), Mhz	35	35	35	35	35		35		35	35
F @ Nom Voltage(Max)(Mhz)						35		35
ICC @ Nom Voltage(Max), mA	0.044	0.044	0.044	0.044	0.044		0.044		0.044	0.044
ICC @ Nom Voltage(Max)(mA)						0.044		0.044
Input Type						TTL		TTL
Operating Temperature Range, C	0 to 70	0 to 70	0 to 70	0 to 70	0 to 70		0 to 70		0 to 70	0 to 70
Operating Temperature Range(C)						0 to 70		0 to 70
Output Drive (IOL/IOH)(Max), mA	-15/24	-15/24	-15/24	-15/24	-15/24		-15/24		-15/24	-15/24
Output Drive (IOL/IOH)(Max)(mA)						-15/24		-15/24
Output Type						CMOS		CMOS
Package Group	SSOP	SOIC	SOIC	SOIC	SOIC	PDIP SO SOIC SSOP	PDIP	PDIP	PDIP	SO
Package Size: mm2:W x L, PKG	20SSOP: 56 mm2: 7.8 x 7.2(SSOP)	20SOIC: 132 mm2: 10.3 x 12.8(SOIC)	20SOIC: 132 mm2: 10.3 x 12.8(SOIC)	20SOIC: 132 mm2: 10.3 x 12.8(SOIC)	20SOIC: 132 mm2: 10.3 x 12.8(SOIC)		See datasheet (PDIP)		See datasheet (PDIP)	20SO: 98 mm2: 7.8 x 12.6(SO)
Package Size: mm2:W x L (PKG)						See datasheet (CDIP) See datasheet (PDIP)		See datasheet (PDIP)
Rating	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog
Schmitt Trigger	No	No	No	No	No	No	No	No	No	No
Technology Family	LS	LS	LS	LS	LS	LS	LS	LS	LS	LS
VCC(Max), V	5.25	5.25	5.25	5.25	5.25		5.25		5.25	5.25
VCC(Max)(V)						5.25		5.25
VCC(Min), V	4.75	4.75	4.75	4.75	4.75		4.75		4.75	4.75
VCC(Min)(V)						4.75		4.75
Voltage(Nom), V	5	5	5	5	5		5		5	5
Voltage(Nom)(V)						5		5
tpd @ Nom Voltage(Max), ns	18	18	18	18	18		18		18	18
tpd @ Nom Voltage(Max)(ns)						18		18

	SN74LS240DBR	SN74LS240DW	SN74LS240DWG4	SN74LS240DWR	SN74LS240DWRE4	SN74LS240J	SN74LS240N	SN74LS240N3	SN74LS240NE4	SN74LS240NSR
RoHS	Compliant	Compliant	Compliant	Compliant	Compliant	Not Compliant	Compliant	Not Compliant	Compliant	Compliant
Pb Free	No	Yes	No	Yes

Download
Designing with the SN54/74LS123 (Rev. A)
PDF, 118 Kb, Revision: A, File published: Mar 1, 1997
The Texas Instruments (TI) SN54/74LS123 dual retriggerable monostable multivibrator is a one-shot device capable of verylong output pulses and up to 100% duty cycle. The ?LS123 also features dc triggering from gated low-level active A andhigh-level active B inputs and provides a clear input that terminates the output pulse of any predetermined time independentof timing components R ext and

Series: SN74LS240 (10)