Datasheet Texas Instruments SN74ALS251 — Datenblatt
| Hersteller | Texas Instruments |
| Serie | SN74ALS251 |
1 von 8 Datenselektoren / Multiplexern mit 3-Zustands-Ausgängen
Datenblätter
1-of-8 Data Selectors/Multiplexers With 3-State Outputs datasheet
PDF, 958 Kb, Revision: A, Datei veröffentlicht: Dec 1, 1994
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Preise
Status
| SN74ALS251D | SN74ALS251DR | SN74ALS251DRG4 | SN74ALS251N | SN74ALS251NE4 | |
|---|---|---|---|---|---|
| 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) |
| Manufacture's Sample Availability | No | No | No | No | No |
Verpackung
| SN74ALS251D | SN74ALS251DR | SN74ALS251DRG4 | SN74ALS251N | SN74ALS251NE4 | |
|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 |
| Pin | 16 | 16 | 16 | 16 | 16 |
| Package Type | D | D | D | N | N |
| Industry STD Term | SOIC | SOIC | SOIC | PDIP | PDIP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDIP-T | R-PDIP-T |
| Package QTY | 40 | 2500 | 2500 | 25 | 25 |
| Carrier | TUBE | LARGE T&R | LARGE T&R | TUBE | TUBE |
| Device Marking | ALS251 | ALS251 | ALS251 | SN74ALS251N | SN74ALS251N |
| Width (mm) | 3.91 | 3.91 | 3.91 | 6.35 | 6.35 |
| Length (mm) | 9.9 | 9.9 | 9.9 | 19.3 | 19.3 |
| Thickness (mm) | 1.58 | 1.58 | 1.58 | 3.9 | 3.9 |
| Pitch (mm) | 1.27 | 1.27 | 1.27 | 2.54 | 2.54 |
| Max Height (mm) | 1.75 | 1.75 | 1.75 | 5.08 | 5.08 |
| Mechanical Data | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen |
Parameter
| Parameters / Models | SN74ALS251D | SN74ALS251DR | SN74ALS251DRG4 | SN74ALS251N | SN74ALS251NE4 |
|---|---|---|---|---|---|
| Bandwidth, MHz | 75 | 75 | 75 | 75 | 75 |
| Bits | 8 | 8 | 8 | 8 | 8 |
| Number of Channels | 1 | 1 | 1 | 1 | 1 |
| Configuration | 8:1 | 8:1 | 8:1 | 8:1 | 8:1 |
| Digital input leakage(Max), uA | 5 | 5 | 5 | 5 | 5 |
| ESD Charged Device Model, kV | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 |
| ESD HBM, kV | 2 | 2 | 2 | 2 | 2 |
| F @ Nom Voltage(Max), Mhz | 75 | 75 | 75 | 75 | 75 |
| Function | Encoder/Multiplexer | Encoder/Multiplexer | Encoder/Multiplexer | Encoder/Multiplexer | Encoder/Multiplexer |
| ICC @ Nom Voltage(Max), mA | 14 | 14 | 14 | 14 | 14 |
| Operating Temperature Range, C | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 |
| Output Drive (IOL/IOH)(Max), mA | 24/-2.6 | 24/-2.6 | 24/-2.6 | 24/-2.6 | 24/-2.6 |
| Package Group | SOIC | SOIC | SOIC | PDIP | PDIP |
| 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) |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog |
| Schmitt Trigger | No | No | No | No | No |
| Technology Family | ALS | ALS | ALS | ALS | ALS |
| Type | 3-State Output | 3-State Output | 3-State Output | 3-State Output | 3-State Output |
| VCC(Max), V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| VCC(Min), V | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
| Voltage(Nom), V | 5 | 5 | 5 | 5 | 5 |
| tpd @ Nom Voltage(Max), ns | 24 | 24 | 24 | 24 | 24 |
Öko-Plan
| SN74ALS251D | SN74ALS251DR | SN74ALS251DRG4 | SN74ALS251N | SN74ALS251NE4 | |
|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant |
| Pb Free | Yes | Yes |
Anwendungshinweise
- Advanced Schottky (ALS and AS) Logic FamiliesPDF, 1.9 Mb, Datei veröffentlicht: Aug 1, 1995
This document introduces the advanced Schottky family of clamped TTL integrated circuits (ICs). Detailed electrical characteristics of the 'AS and 'ALS devices with table formats are provided. Guidelines for designing high-performance digital systems using the Advanced Schottky family are given along with a brief summary of the solutions to most design decisions needed to implement systems using t
Modellreihe
Serie: SN74ALS251 (5)
Herstellerklassifikation
- Semiconductors> Switches and Multiplexers> Buffered Encoders and Decoders