Datasheet Texas Instruments SN74HCT257DR — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | SN74HCT257 |
| Numero de parte | SN74HCT257DR |

Selectores / multiplexores de datos cuádruples de 2 líneas a 1 línea con salidas de 3 estados 16-SOIC -40 a 85
Hojas de datos
SN54HCT257, SN74HCT257 datasheet
PDF, 451 Kb, Revisión: D, Archivo publicado: sept 15, 2003
Extracto del documento
Estado
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | No |
Embalaje
| Pin | 16 |
| Package Type | D |
| Industry STD Term | SOIC |
| JEDEC Code | R-PDSO-G |
| Package QTY | 2500 |
| Carrier | LARGE T&R |
| Device Marking | HCT257 |
| Width (mm) | 3.91 |
| Length (mm) | 9.9 |
| Thickness (mm) | 1.58 |
| Pitch (mm) | 1.27 |
| Max Height (mm) | 1.75 |
| Mechanical Data | Descargar |
Paramétricos
| Bandwidth | 28 MHz |
| Bits | 2 |
| Number of Channels | 4 |
| Configuration | 2:1 |
| Digital input leakage(Max) | 5 uA |
| ESD Charged Device Model | 0.75 kV |
| ESD HBM | 2 kV |
| F @ Nom Voltage(Max) | 25 Mhz |
| Function | Encoder/Multiplexer |
| ICC @ Nom Voltage(Max) | 0.08 mA |
| Operating Temperature Range | -40 to 85 C |
| Output Drive (IOL/IOH)(Max) | 6/-6 mA |
| Package Group | SOIC |
| Package Size: mm2:W x L | 16SOIC: 59 mm2: 6 x 9.9(SOIC) PKG |
| Rating | Catalog |
| Schmitt Trigger | No |
| Technology Family | HCT |
| Type | 3-State Output |
| VCC(Max) | 5.5 V |
| VCC(Min) | 4.5 V |
| Voltage(Nom) | 5 V |
| tpd @ Nom Voltage(Max) | 38 ns |
Plan ecológico
| RoHS | Obediente |
Linea modelo
Serie: SN74HCT257 (6)
- SN74HCT257D SN74HCT257DG4 SN74HCT257DR SN74HCT257DRE4 SN74HCT257DT SN74HCT257N
Clasificación del fabricante
- Semiconductors > Switches and Multiplexers > Buffered Encoders and Decoders