Datasheet Texas Instruments SN74LS245 — Datenblatt
| Hersteller | Texas Instruments |
| Serie | SN74LS245 |

Oktalbus-Transceiver
Datenblätter
SNx4LS245 Octal Bus Transceivers With 3-State Outputs datasheet
PDF, 1.4 Mb, Revision: B, Datei veröffentlicht: Sep 28, 2016
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Status
| SN74LS245DBR | SN74LS245DBRG4 | SN74LS245DW | SN74LS245DWG4 | SN74LS245DWR | SN74LS245DWRG4 | SN74LS245J | SN74LS245N | SN74LS245N3 | SN74LS245NE4 | SN74LS245NSR | SN74LS245NSRE4 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | No | No | Yes | No | No | Yes | No | No | No | No | No | No |
Verpackung
| SN74LS245DBR | SN74LS245DBRG4 | SN74LS245DW | SN74LS245DWG4 | SN74LS245DWR | SN74LS245DWRG4 | SN74LS245J | SN74LS245N | SN74LS245N3 | SN74LS245NE4 | SN74LS245NSR | SN74LS245NSRE4 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| Pin | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Package Type | DB | DB | DW | DW | DW | DW | J | N | N | N | NS | NS |
| Industry STD Term | SSOP | SSOP | 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 | 2000 | 2000 | 25 | 25 | 2000 | 2000 | 20 | 20 | 2000 | 2000 | ||
| Carrier | LARGE T&R | LARGE T&R | TUBE | TUBE | LARGE T&R | LARGE T&R | TUBE | TUBE | LARGE T&R | LARGE T&R | ||
| Device Marking | LS245 | LS245 | LS245 | LS245 | LS245 | LS245 | SN74LS245N | SN74LS245N | 74LS245 | 74LS245 | ||
| Width (mm) | 5.3 | 5.3 | 7.5 | 7.5 | 7.5 | 7.5 | 6.92 | 6.35 | 6.35 | 6.35 | 5.3 | 5.3 |
| Length (mm) | 7.2 | 7.2 | 12.8 | 12.8 | 12.8 | 12.8 | 24.2 | 24.33 | 24.33 | 24.33 | 12.6 | 12.6 |
| Thickness (mm) | 1.95 | 1.95 | 2.35 | 2.35 | 2.35 | 2.35 | 4.57 | 4.57 | 4.57 | 4.57 | 1.95 | 1.95 |
| Pitch (mm) | .65 | .65 | 1.27 | 1.27 | 1.27 | 1.27 | 2.54 | 2.54 | 2.54 | 2.54 | 1.27 | 1.27 |
| Max Height (mm) | 2 | 2 | 2.65 | 2.65 | 2.65 | 2.65 | 5.08 | 5.08 | 5.08 | 5.08 | 2 | 2 |
| Mechanical Data | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen |
Parameter
| Parameters / Models | SN74LS245DBR![]() | SN74LS245DBRG4![]() | SN74LS245DW![]() | SN74LS245DWG4![]() | SN74LS245DWR![]() | SN74LS245DWRG4![]() | SN74LS245J![]() | SN74LS245N![]() | SN74LS245N3![]() | SN74LS245NE4![]() | SN74LS245NSR![]() | SN74LS245NSRE4![]() |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Approx. Price (US$) | 0.31 | 1ku | 0.31 | 1ku | ||||||||||
| Bits | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | ||
| Bits(#) | 8 | 8 | ||||||||||
| 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 | 0.09 | 0.09 | 0.09 | 0.09 | 0.09 | 0.09 | 0.09 | 0.09 | 0.09 | 0.09 | ||
| ICC @ Nom Voltage(Max)(mA) | 0.09 | 0.09 | ||||||||||
| 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 | -15/24 | -15/24 | -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 | TTL | TTL | ||||||||||
| Package Group | SSOP | SSOP | SOIC | SOIC | SOIC | SOIC | PDIP SO SOIC SSOP | PDIP | PDIP | PDIP | SO | SO |
| Package Size: mm2:W x L, PKG | 20SSOP: 56 mm2: 7.8 x 7.2(SSOP) | 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) | 20SO: 98 mm2: 7.8 x 12.6(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 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | ||
| tpd @ Nom Voltage(Max)(ns) | 12 | 12 |
Öko-Plan
| SN74LS245DBR | SN74LS245DBRG4 | SN74LS245DW | SN74LS245DWG4 | SN74LS245DWR | SN74LS245DWRG4 | SN74LS245J | SN74LS245N | SN74LS245N3 | SN74LS245NE4 | SN74LS245NSR | SN74LS245NSRE4 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Not Compliant | Compliant | Not Compliant | Compliant | Compliant | Compliant |
| Pb Free | Yes | Yes | No | No |
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: SN74LS245 (12)
Herstellerklassifikation
- Semiconductors> Logic> Buffer/Driver/Transceiver> Standard Transceiver