Datasheet Texas Instruments SN74LS123

Manufacturer	Texas Instruments
Series	SN74LS123

Dual retriggerable monostable multivibrators

Datasheets

Download

PDF, 1.4 Mb, File published: Dec 1, 1983

Extract from the document

Prices

Status

	SN74LS123D	SN74LS123DE4	SN74LS123DG4	SN74LS123DR	SN74LS123DRE4	SN74LS123DRG4	SN74LS123J	SN74LS123N	SN74LS123N3	SN74LS123NE4	SN74LS123NSR	SN74LS123NSRG4
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)	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)	Active (Recommended for new designs)
Manufacture's Sample Availability	Yes	No	No	No	No	No	No	No	No	No	Yes	No

Packaging

	SN74LS123D	SN74LS123DE4	SN74LS123DG4	SN74LS123DR	SN74LS123DRE4	SN74LS123DRG4	SN74LS123J	SN74LS123N	SN74LS123N3	SN74LS123NE4	SN74LS123NSR	SN74LS123NSRG4
N	1	2	3	4	5	6	7	8	9	10	11	12
Pin	16	16	16	16	16	16	16	16	16	16	16	16
Package Type	D	D	D	D	D	D	J	N	N	N	NS	NS
Industry STD Term	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	CDIP	PDIP	PDIP	PDIP	SOP	SOP
JEDEC Code	R-PDSO-G	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	R-PDSO-G
Package QTY	40	40	40	2500	2500	2500		25		25	2000	2000
Carrier	TUBE	TUBE	TUBE	LARGE T&R	LARGE T&R	LARGE T&R		TUBE		TUBE	LARGE T&R	LARGE T&R
Device Marking	LS123	LS123	LS123	LS123	LS123	LS123		SN74LS123N		SN74LS123N	74LS123	74LS123
Width (mm)	3.91	3.91	3.91	3.91	3.91	3.91	6.92	6.35	6.35	6.35	5.3	5.3
Length (mm)	9.9	9.9	9.9	9.9	9.9	9.9	19.56	19.3	19.3	19.3	10.3	10.3
Thickness (mm)	1.58	1.58	1.58	1.58	1.58	1.58	4.57	3.9	3.9	3.9	1.95	1.95
Pitch (mm)	1.27	1.27	1.27	1.27	1.27	1.27	2.54	2.54	2.54	2.54	1.27	1.27
Max Height (mm)	1.75	1.75	1.75	1.75	1.75	1.75	5.08	5.08	5.08	5.08	2	2
Mechanical Data	Download	Download	Download	Download	Download	Download	Download	Download	Download	Download	Download	Download

Parametrics

Parameters / Models	SN74LS123D	SN74LS123DE4	SN74LS123DG4	SN74LS123DR	SN74LS123DRE4	SN74LS123DRG4	SN74LS123J	SN74LS123N	SN74LS123N3	SN74LS123NE4	SN74LS123NSR	SN74LS123NSRG4
Approx. Price (US$)							0.23 \| 1ku		0.23 \| 1ku
Bits	2	2	2	2	2	2		2		2	2	2
Bits(#)							2		2
F @ Nom Voltage(Max), Mhz	35	35	35	35	35	35		35		35	35	35
F @ Nom Voltage(Max)(Mhz)							35		35
ICC @ Nom Voltage(Max), mA	20	20	20	20	20	20		20		20	20	20
ICC @ Nom Voltage(Max)(mA)							20		20
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	0 to 70	0 to 70
Operating Temperature Range(C)							0 to 70		0 to 70
Output Drive (IOL/IOH)(Max), mA	8/-0.4	8/-0.4	8/-0.4	8/-0.4	8/-0.4	8/-0.4		8/-0.4		8/-0.4	8/-0.4	8/-0.4
Output Drive (IOL/IOH)(Max)(mA)							8/-0.4		8/-0.4
Output Type							TTL		TTL
Package Group	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	PDIP SO SOIC	PDIP	PDIP	PDIP	SO	SO
Package Size: mm2:W x L, PKG	16SOIC: 59 mm2: 6 x 9.9(SOIC)	16SOIC: 59 mm2: 6 x 9.9(SOIC)	16SOIC: 59 mm2: 6 x 9.9(SOIC)	16SOIC: 59 mm2: 6 x 9.9(SOIC)	16SOIC: 59 mm2: 6 x 9.9(SOIC)	16SOIC: 59 mm2: 6 x 9.9(SOIC)		See datasheet (PDIP)		See datasheet (PDIP)	16SO: 80 mm2: 7.8 x 10.2(SO)	16SO: 80 mm2: 7.8 x 10.2(SO)
Package Size: mm2:W x L (PKG)							See datasheet (PDIP) See datasheet (CDIP)		See datasheet (PDIP)
Rating	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog
Schmitt Trigger	No	No	No	No	No	No	No	No	No	No	No	No
Technology Family	LS	LS	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	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	4.75	4.75
VCC(Min)(V)							4.75		4.75
Voltage(Nom), V	5	5	5	5	5	5		5		5	5	5
Voltage(Nom)(V)							5		5
tpd @ Nom Voltage(Max), ns	56	56	56	56	56	56		56		56	56	56
tpd @ Nom Voltage(Max)(ns)							56		56

Eco Plan

	SN74LS123D	SN74LS123DE4	SN74LS123DG4	SN74LS123DR	SN74LS123DRE4	SN74LS123DRG4	SN74LS123J	SN74LS123N	SN74LS123N3	SN74LS123NE4	SN74LS123NSR	SN74LS123NSRG4
RoHS	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Not Compliant	Compliant	Not Compliant	Compliant	Compliant	Compliant
Pb Free	Yes	Yes	No	No

Application Notes

Download
Designing with the SN74LVC1G123 Monostable Multivibrator
PDF, 158 Kb, File published: Jul 14, 2015
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

Model Line

Series: SN74LS123 (12)

SN74LS123D SN74LS123DE4 SN74LS123DG4 SN74LS123DR SN74LS123DRE4 SN74LS123DRG4 SN74LS123J SN74LS123N SN74LS123N3 SN74LS123NE4 SN74LS123NSR SN74LS123NSRG4

Manufacturer's Classification

Semiconductors> Logic> Specialty Logic> Monostable Multivibrator