Datasheet Texas Instruments SN74ALS157A — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | SN74ALS157A |
Multiplicadores / selectores de datos cuádruples 1-de-2
Hojas de datos
Quadruple 1-of-2 Data Selectors/Multiplexers datasheet
PDF, 1.0 Mb, Revisión: C, Archivo publicado: dic 1, 1994
Extracto del documento
Precios
Estado
| SN74ALS157AD | SN74ALS157ADR | SN74ALS157ADRE4 | SN74ALS157AN | SN74ALS157AN3 | SN74ALS157ANE4 | SN74ALS157ANSR | |
|---|---|---|---|---|---|---|---|
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Obsoleto (El fabricante ha interrumpido la producción del dispositivo) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | No | No | No | No | No | No | No |
Embalaje
| SN74ALS157AD | SN74ALS157ADR | SN74ALS157ADRE4 | SN74ALS157AN | SN74ALS157AN3 | SN74ALS157ANE4 | SN74ALS157ANSR | |
|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Pin | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Package Type | D | D | D | N | N | N | NS |
| Industry STD Term | SOIC | SOIC | SOIC | PDIP | PDIP | PDIP | SOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDIP-T | R-PDIP-T | R-PDIP-T | R-PDSO-G |
| Package QTY | 40 | 2500 | 2500 | 25 | 25 | 2000 | |
| Carrier | TUBE | LARGE T&R | LARGE T&R | TUBE | TUBE | LARGE T&R | |
| Device Marking | ALS157A | ALS157A | ALS157A | SN74ALS157AN | SN74ALS157AN | ALS157A | |
| Width (mm) | 3.91 | 3.91 | 3.91 | 6.35 | 6.35 | 6.35 | 5.3 |
| Length (mm) | 9.9 | 9.9 | 9.9 | 19.3 | 19.3 | 19.3 | 10.3 |
| Thickness (mm) | 1.58 | 1.58 | 1.58 | 3.9 | 3.9 | 3.9 | 1.95 |
| Pitch (mm) | 1.27 | 1.27 | 1.27 | 2.54 | 2.54 | 2.54 | 1.27 |
| Max Height (mm) | 1.75 | 1.75 | 1.75 | 5.08 | 5.08 | 5.08 | 2 |
| Mechanical Data | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar |
Paramétricos
| Parameters / Models | SN74ALS157AD | SN74ALS157ADR | SN74ALS157ADRE4 | SN74ALS157AN | SN74ALS157AN3 | SN74ALS157ANE4 | SN74ALS157ANSR |
|---|---|---|---|---|---|---|---|
| Approx. Price (US$) | 0.39 | 1ku | ||||||
| Bandwidth, MHz | 75 | 75 | 75 | 75 | 75 | 75 | |
| Bits | 2 | 2 | 2 | 2 | 2 | 2 | |
| Bits(#) | 2 | ||||||
| Number of Channels | 4 | 4 | 4 | 4 | 4 | 4 | |
| Channels(#) | 4 | ||||||
| Configuration | 2:1 | 2:1 | 2:1 | 2:1 | 2:1 | 2:1 | 2:1 |
| Digital input leakage(Max), uA | 5 | 5 | 5 | 5 | 5 | 5 | |
| ESD Charged Device Model, kV | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | |
| ESD HBM, kV | 2 | 2 | 2 | 2 | 2 | 2 | |
| F @ Nom Voltage(Max), Mhz | 75 | 75 | 75 | 75 | 75 | 75 | |
| F @ Nom Voltage(Max)(Mhz) | 75 | ||||||
| Function | Encoder/Multiplexer | Encoder/Multiplexer | Encoder/Multiplexer | Encoder/Multiplexer | Encoder/Multiplexer | Encoder/Multiplexer | Encoder/Multiplexer |
| ICC @ Nom Voltage(Max), mA | 11 | 11 | 11 | 11 | 11 | 11 | |
| ICC @ Nom Voltage(Max)(mA) | 11 | ||||||
| Input Type | TTL | ||||||
| Operating Temperature Range, C | 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 | ||||||
| Output Drive (IOL/IOH)(Max), mA | 8/-0.4 | 8/-0.4 | 8/-0.4 | 8/-0.4 | 8/-0.4 | 8/-0.4 | |
| Output Drive (IOL/IOH)(Max)(mA) | 8/-0.4 | ||||||
| Output Type | TTL | ||||||
| Package Group | SOIC | SOIC | SOIC | PDIP | 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) | |
| Package Size: mm2:W x L (PKG) | See datasheet (PDIP) | ||||||
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Schmitt Trigger | No | No | No | No | No | No | No |
| Technology Family | ALS | ALS | ALS | ALS | ALS | ALS | ALS |
| Type | Standard | Standard | Standard | Standard | Standard | Standard | Standard |
| VCC(Max), V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | |
| VCC(Max)(V) | 5.5 | ||||||
| VCC(Min), V | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | |
| VCC(Min)(V) | 4.5 | ||||||
| Voltage(Nom), V | 5 | 5 | 5 | 5 | 5 | 5 | |
| Voltage(Nom)(V) | 5 | ||||||
| tpd @ Nom Voltage(Max), ns | 14 | 14 | 14 | 14 | 14 | 14 | |
| tpd @ Nom Voltage(Max)(ns) | 14 |
Plan ecológico
| SN74ALS157AD | SN74ALS157ADR | SN74ALS157ADRE4 | SN74ALS157AN | SN74ALS157AN3 | SN74ALS157ANE4 | SN74ALS157ANSR | |
|---|---|---|---|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente | Obediente | Desobediente | Obediente | Obediente |
| Pb gratis | Sí | No | Sí |
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: SN74ALS157A (7)
Clasificación del fabricante
- Semiconductors> Switches and Multiplexers> Buffered Encoders and Decoders