Datasheet Texas Instruments SN74ALS521 — Datenblatt
| Hersteller | Texas Instruments |
| Serie | SN74ALS521 |
8-Bit-Identitäts- / Größenkomparatoren (P = Q) mit Aktivieren
Datenblätter
8-Bit Identity Comparators datasheet
PDF, 1.3 Mb, Revision: B, Datei veröffentlicht: Nov 1, 1995
Auszug aus dem Dokument
Preise
Status
| SN74ALS521DW | SN74ALS521DWE4 | SN74ALS521DWR | SN74ALS521DWRE4 | SN74ALS521N | SN74ALS521NSR | |
|---|---|---|---|---|---|---|
| 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 | Yes | No | No | Yes |
Verpackung
| SN74ALS521DW | SN74ALS521DWE4 | SN74ALS521DWR | SN74ALS521DWRE4 | SN74ALS521N | SN74ALS521NSR | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Pin | 20 | 20 | 20 | 20 | 20 | 20 |
| Package Type | DW | DW | DW | DW | N | NS |
| Industry STD Term | SOIC | SOIC | SOIC | SOIC | PDIP | SOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDIP-T | R-PDSO-G |
| Package QTY | 25 | 25 | 2000 | 2000 | 20 | 2000 |
| Carrier | TUBE | TUBE | LARGE T&R | LARGE T&R | TUBE | LARGE T&R |
| Device Marking | ALS521 | ALS521 | ALS521 | ALS521 | SN74ALS521N | ALS521 |
| Width (mm) | 7.5 | 7.5 | 7.5 | 7.5 | 6.35 | 5.3 |
| Length (mm) | 12.8 | 12.8 | 12.8 | 12.8 | 24.33 | 12.6 |
| Thickness (mm) | 2.35 | 2.35 | 2.35 | 2.35 | 4.57 | 1.95 |
| Pitch (mm) | 1.27 | 1.27 | 1.27 | 1.27 | 2.54 | 1.27 |
| Max Height (mm) | 2.65 | 2.65 | 2.65 | 2.65 | 5.08 | 2 |
| Mechanical Data | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen |
Parameter
| Parameters / Models | SN74ALS521DW | SN74ALS521DWE4 | SN74ALS521DWR | SN74ALS521DWRE4 | SN74ALS521N | SN74ALS521NSR |
|---|---|---|---|---|---|---|
| Bits | 8 | 8 | 8 | 8 | 8 | 8 |
| F @ Nom Voltage(Max), Mhz | 75 | 75 | 75 | 75 | 75 | 75 |
| ICC @ Nom Voltage(Max), mA | 19 | 19 | 19 | 19 | 19 | 19 |
| 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 | 24/-2.6 | 24/-2.6 | 24/-2.6 | 24/-2.6 | 24/-2.6 | 24/-2.6 |
| Package Group | SOIC | SOIC | SOIC | SOIC | PDIP | SO |
| Package Size: mm2:W x L, PKG | 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) | 20SO: 98 mm2: 7.8 x 12.6(SO) |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Technology Family | ALS | ALS | ALS | ALS | ALS | ALS |
| VCC(Max), V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| VCC(Min), V | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
| Voltage(Nom), V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| tpd @ Nom Voltage(Max), ns | 22 | 22 | 22 | 22 | 22 | 22 |
Öko-Plan
| SN74ALS521DW | SN74ALS521DWE4 | SN74ALS521DWR | SN74ALS521DWRE4 | SN74ALS521N | SN74ALS521NSR | |
|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
| Pb Free | 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: SN74ALS521 (6)
Herstellerklassifikation
- Semiconductors> Logic> Specialty Logic> Digital Comparator