Datasheet Texas Instruments SN74LS90 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | SN74LS90 |

Contador de décadas
Hojas de datos
Decade, Divide-by-Twelve And Binary Counters datasheet
PDF, 1.4 Mb, Revisión: A, Archivo publicado: marzo 1, 1988
Extracto del documento
Estado
| SN74LS90-W | SN74LS90D | SN74LS90DE4 | SN74LS90DG4 | SN74LS90DR | SN74LS90DRG4 | SN74LS90N | SN74LS90NE4 | |
|---|---|---|---|---|---|---|---|---|
| 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) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | No | No | No | Sí | No | No | No | No |
Embalaje
| SN74LS90-W | SN74LS90D | SN74LS90DE4 | SN74LS90DG4 | SN74LS90DR | SN74LS90DRG4 | SN74LS90N | SN74LS90NE4 | |
|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Package Type | YS | D | D | D | D | D | N | N |
| Pin | 14 | 14 | 14 | 14 | 14 | 14 | 14 | |
| Industry STD Term | SOIC | SOIC | SOIC | SOIC | SOIC | PDIP | PDIP | |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDIP-T | R-PDIP-T | |
| Package QTY | 50 | 50 | 50 | 2500 | 2500 | 25 | 25 | |
| Carrier | TUBE | TUBE | TUBE | LARGE T&R | LARGE T&R | TUBE | TUBE | |
| Device Marking | LS90 | LS90 | LS90 | LS90 | LS90 | SN74LS90N | SN74LS90N | |
| Width (mm) | 3.91 | 3.91 | 3.91 | 3.91 | 3.91 | 6.35 | 6.35 | |
| Length (mm) | 8.65 | 8.65 | 8.65 | 8.65 | 8.65 | 19.3 | 19.3 | |
| Thickness (mm) | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | 3.9 | 3.9 | |
| Pitch (mm) | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 2.54 | 2.54 | |
| Max Height (mm) | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 5.08 | 5.08 | |
| Mechanical Data | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar |
Paramétricos
| Parameters / Models | SN74LS90-W![]() | SN74LS90D![]() | SN74LS90DE4![]() | SN74LS90DG4![]() | SN74LS90DR![]() | SN74LS90DRG4![]() | SN74LS90N![]() | SN74LS90NE4![]() |
|---|---|---|---|---|---|---|---|---|
| Approx. Price (US$) | 0.88 | 1ku | |||||||
| Bits | 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
| Bits(#) | 4 | |||||||
| F @ Nom Voltage(Max), Mhz | 35 | 35 | 35 | 35 | 35 | 35 | 35 | |
| F @ Nom Voltage(Max)(Mhz) | 35 | |||||||
| Function | Counter | Counter | Counter | Counter | Counter | Counter | Counter | Counter |
| ICC @ Nom Voltage(Max), mA | 15 | 15 | 15 | 15 | 15 | 15 | 15 | |
| ICC @ Nom Voltage(Max)(mA) | 15 | |||||||
| Operating Temperature Range, C | 0 to 70 | 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 | 8/-0.4 | |
| Output Drive (IOL/IOH)(Max)(mA) | 8/-0.4 | |||||||
| Package Group | WAFERSALE | SOIC | SOIC | SOIC | SOIC | SOIC | PDIP | PDIP |
| Package Size: mm2:W x L, PKG | 14SOIC: 52 mm2: 6 x 8.65(SOIC) | 14SOIC: 52 mm2: 6 x 8.65(SOIC) | 14SOIC: 52 mm2: 6 x 8.65(SOIC) | 14SOIC: 52 mm2: 6 x 8.65(SOIC) | 14SOIC: 52 mm2: 6 x 8.65(SOIC) | See datasheet (PDIP) | See datasheet (PDIP) | |
| Package Size: mm2:W x L (PKG) | See datasheet (PDIP) | |||||||
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Technology Family | LS | LS | LS | LS | LS | LS | LS | LS |
| Type | Decade | Decade | Decade | Decade | Decade | Decade | Decade | Decade |
| VCC(Max), V | 5.25 | 5.25 | 5.25 | 5.25 | 5.25 | 5.25 | 5.25 | |
| VCC(Max)(V) | 5.25 | |||||||
| VCC(Min), V | 4.75 | 4.75 | 4.75 | 4.75 | 4.75 | 4.75 | 4.75 | |
| VCC(Min)(V) | 4.75 | |||||||
| Voltage(Nom), V | 5 | 5 | 5 | 5 | 5 | 5 | 5 | |
| Voltage(Nom)(V) | 5 | |||||||
| tpd @ Nom Voltage(Max), ns | 50 | 50 | 50 | 50 | 50 | 50 | 50 | |
| tpd @ Nom Voltage(Max)(ns) | 50 |
Plan ecológico
| SN74LS90-W | SN74LS90D | SN74LS90DE4 | SN74LS90DG4 | SN74LS90DR | SN74LS90DRG4 | SN74LS90N | SN74LS90NE4 | |
|---|---|---|---|---|---|---|---|---|
| RoHS | Desobediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente |
| Pb gratis | Sí | Sí | No |
Notas de aplicación
- Designing with the SN54/74LS123 (Rev. A)PDF, 118 Kb, Revisión: A, Archivo publicado: marzo 1, 1997
The Texas Instruments (TI) SN54/74LS123 dual retriggerable monostable multivibrator is a one-shot device capable of verylong output pulses and up to 100% duty cycle. The ?LS123 also features dc triggering from gated low-level active A andhigh-level active B inputs and provides a clear input that terminates the output pulse of any predetermined time independentof timing components R ext and
Linea modelo
Serie: SN74LS90 (8)
Clasificación del fabricante
- Semiconductors> Logic> Specialty Logic> Counter/Arithmetic/Parity Function