Datasheet Texas Instruments SN74ALS646A — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | SN74ALS646A |

Transceptores de bus registrados de Octal con salidas de 3 estados
Hojas de datos
Octal Bus Transceivers & Registers With 3 -State Outputs datasheet
PDF, 890 Kb, Revisión: F, Archivo publicado: enero 1, 1995
Extracto del documento
Estado
| SN74ALS646A-1DWR | SN74ALS646A-1DWRE4 | SN74ALS646A-1DWRG4 | SN74ALS646ADW | SN74ALS646ADWE4 | SN74ALS646ADWR | |
|---|---|---|---|---|---|---|
| Estado del ciclo de vida | Obsoleto (El fabricante ha interrumpido la producción del dispositivo) | Obsoleto (El fabricante ha interrumpido la producción del dispositivo) | Obsoleto (El fabricante ha interrumpido la producción del dispositivo) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | No | No | No | No | No | No |
Embalaje
| SN74ALS646A-1DWR | SN74ALS646A-1DWRE4 | SN74ALS646A-1DWRG4 | SN74ALS646ADW | SN74ALS646ADWE4 | SN74ALS646ADWR | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Pin | 24 | 24 | 24 | 24 | 24 | 24 |
| Package Type | DW | DW | DW | DW | DW | DW |
| Industry STD Term | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Width (mm) | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 |
| Length (mm) | 15.4 | 15.4 | 15.4 | 15.4 | 15.4 | 15.4 |
| Thickness (mm) | 2.35 | 2.35 | 2.35 | 2.35 | 2.35 | 2.35 |
| Pitch (mm) | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 |
| Max Height (mm) | 2.65 | 2.65 | 2.65 | 2.65 | 2.65 | 2.65 |
| Mechanical Data | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar |
| Package QTY | 25 | 25 | 2000 | |||
| Carrier | TUBE | TUBE | LARGE T&R | |||
| Device Marking | ALS646A | ALS646A | ALS646A |
Paramétricos
| Parameters / Models | SN74ALS646A-1DWR![]() | SN74ALS646A-1DWRE4![]() | SN74ALS646A-1DWRG4![]() | SN74ALS646ADW![]() | SN74ALS646ADWE4![]() | SN74ALS646ADWR![]() |
|---|---|---|---|---|---|---|
| Bits | 32 | 32 | 32 | |||
| F @ Nom Voltage(Max), Mhz | 75 | 75 | 75 | |||
| ICC @ Nom Voltage(Max), mA | 88 | 88 | 88 | |||
| Operating Temperature Range, C | 0 to 70 | 0 to 70 | 0 to 70 | |||
| Output Drive (IOL/IOH)(Max), mA | -15/24 | -15/24 | -15/24 | |||
| Package Group | SOIC | SOIC | SOIC | |||
| Package Size: mm2:W x L, PKG | 24SOIC: 160 mm2: 10.3 x 15.5(SOIC) | 24SOIC: 160 mm2: 10.3 x 15.5(SOIC) | 24SOIC: 160 mm2: 10.3 x 15.5(SOIC) | |||
| Rating | Catalog | Catalog | Catalog | |||
| Schmitt Trigger | No | No | No | |||
| Technology Family | ALS | ALS | ALS | |||
| VCC(Max), V | 5.5 | 5.5 | 5.5 | |||
| VCC(Min), V | 4.5 | 4.5 | 4.5 | |||
| Voltage(Nom), V | 5 | 5 | 5 | |||
| tpd @ Nom Voltage(Max), ns | 20 | 20 | 20 |
Plan ecológico
| SN74ALS646A-1DWR | SN74ALS646A-1DWRE4 | SN74ALS646A-1DWRG4 | SN74ALS646ADW | SN74ALS646ADWE4 | SN74ALS646ADWR | |
|---|---|---|---|---|---|---|
| RoHS | Desobediente | Desobediente | Desobediente | Obediente | Obediente | Obediente |
| Pb gratis | No | No | No |
Notas de aplicación
- Advanced Schottky (ALS and AS) Logic FamiliesPDF, 1.9 Mb, Archivo publicado: agosto 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
Linea modelo
Serie: SN74ALS646A (6)
Clasificación del fabricante
- Semiconductors> Logic> Buffer/Driver/Transceiver> Registered Transceiver
