Datasheet Texas Instruments SN74LS279A — Datenblatt
Hersteller | Texas Instruments |
Serie | SN74LS279A |
Quad / S- / R-Verriegelungen
Datenblätter
Quadruple S-R Latches datasheet
PDF, 881 Kb, Datei veröffentlicht: Mar 1, 1988
Auszug aus dem Dokument
Preise
Status
SN74LS279AD | SN74LS279ADE4 | SN74LS279ADR | SN74LS279AN | SN74LS279ANE4 | SN74LS279ANSR | |
---|---|---|---|---|---|---|
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) |
Manufacture's Sample Availability | No | No | No | No | No | No |
Verpackung
SN74LS279AD | SN74LS279ADE4 | SN74LS279ADR | SN74LS279AN | SN74LS279ANE4 | SN74LS279ANSR | |
---|---|---|---|---|---|---|
N | 1 | 2 | 3 | 4 | 5 | 6 |
Pin | 16 | 16 | 16 | 16 | 16 | 16 |
Package Type | D | D | D | N | N | NS |
Industry STD Term | SOIC | SOIC | SOIC | PDIP | PDIP | SOP |
JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDIP-T | R-PDIP-T | R-PDSO-G |
Package QTY | 40 | 40 | 2500 | 25 | 25 | 2000 |
Carrier | TUBE | TUBE | LARGE T&R | TUBE | TUBE | LARGE T&R |
Device Marking | LS279A | LS279A | LS279A | SN74LS279AN | SN74LS279AN | 74LS279A |
Width (mm) | 3.91 | 3.91 | 3.91 | 6.35 | 6.35 | 5.3 |
Length (mm) | 9.9 | 9.9 | 9.9 | 19.3 | 19.3 | 10.3 |
Thickness (mm) | 1.58 | 1.58 | 1.58 | 3.9 | 3.9 | 1.95 |
Pitch (mm) | 1.27 | 1.27 | 1.27 | 2.54 | 2.54 | 1.27 |
Max Height (mm) | 1.75 | 1.75 | 1.75 | 5.08 | 5.08 | 2 |
Mechanical Data | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen |
Parameter
Parameters / Models | SN74LS279AD | SN74LS279ADE4 | SN74LS279ADR | SN74LS279AN | SN74LS279ANE4 | SN74LS279ANSR |
---|---|---|---|---|---|---|
3-State Output | No | No | No | No | No | No |
Bits | 4 | 4 | 4 | 4 | 4 | 4 |
F @ Nom Voltage(Max), Mhz | 35 | 35 | 35 | 35 | 35 | 35 |
ICC @ Nom Voltage(Max), mA | 7 | 7 | 7 | 7 | 7 | 7 |
Operating Temperature Range, C | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 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 |
Package Group | SOIC | SOIC | SOIC | PDIP | PDIP | 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) | See datasheet (PDIP) | See datasheet (PDIP) | 16SO: 80 mm2: 7.8 x 10.2(SO) |
Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
Schmitt Trigger | No | No | No | No | No | No |
Technology Family | LS | LS | LS | LS | LS | LS |
VCC(Max), V | 5.25 | 5.25 | 5.25 | 5.25 | 5.25 | 5.25 |
VCC(Min), V | 4.75 | 4.75 | 4.75 | 4.75 | 4.75 | 4.75 |
Voltage(Nom), V | 5 | 5 | 5 | 5 | 5 | 5 |
tpd @ Nom Voltage(Max), ns | 30 | 30 | 30 | 30 | 30 | 30 |
Öko-Plan
SN74LS279AD | SN74LS279ADE4 | SN74LS279ADR | SN74LS279AN | SN74LS279ANE4 | SN74LS279ANSR | |
---|---|---|---|---|---|---|
RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Pb Free | Yes | Yes |
Anwendungshinweise
- Designing with the SN54/74LS123 (Rev. A)PDF, 118 Kb, Revision: A, Datei veröffentlicht: 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
Modellreihe
Serie: SN74LS279A (6)
Herstellerklassifikation
- Semiconductors> Logic> Flip-Flop/Latch/Register> Other Latch