Datasheet Texas Instruments SN74LS74A — Ficha de datos
| Fabricante | Texas Instruments | 
| Serie | SN74LS74A | 

Chanclas dobles de tipo D activadas por el borde con preset y clear
Hojas de datos
Dual D-Type Positive-Edge -Triggered Flip-Flops With Preset And Clear datasheet
PDF, 1.4 Mb, Archivo publicado: marzo 1, 1988
Extracto del documento
Estado
| SN74LS74AD | SN74LS74ADBR | SN74LS74ADE4 | SN74LS74ADG4 | SN74LS74ADR | SN74LS74ADRG4 | SN74LS74AJ | SN74LS74AN | SN74LS74AN3 | SN74LS74ANE4 | SN74LS74ANSR | SN74LS74ANSRG4 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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) | Obsoleto (El fabricante ha interrumpido la producción del dispositivo) | Activo (Recomendado para nuevos diseños) | 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 | No | No | Sí | No | No | No | 
Embalaje
| SN74LS74AD | SN74LS74ADBR | SN74LS74ADE4 | SN74LS74ADG4 | SN74LS74ADR | SN74LS74ADRG4 | SN74LS74AJ | SN74LS74AN | SN74LS74AN3 | SN74LS74ANE4 | SN74LS74ANSR | SN74LS74ANSRG4 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 
| Pin | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 
| Package Type | D | DB | D | D | D | D | J | N | N | N | NS | NS | 
| Industry STD Term | SOIC | SSOP | SOIC | SOIC | SOIC | SOIC | CDIP | PDIP | PDIP | PDIP | SOP | SOP | 
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-GDIP-T | R-PDIP-T | R-PDIP-T | R-PDIP-T | R-PDSO-G | R-PDSO-G | 
| Package QTY | 50 | 2000 | 50 | 50 | 2500 | 2500 | 25 | 25 | 2000 | 2000 | ||
| Carrier | TUBE | LARGE T&R | TUBE | TUBE | LARGE T&R | LARGE T&R | TUBE | TUBE | LARGE T&R | LARGE T&R | ||
| Device Marking | LS74A | LS74A | LS74A | LS74A | LS74A | LS74A | SN74LS74AN | SN74LS74AN | 74LS74A | 74LS74A | ||
| Width (mm) | 3.91 | 5.3 | 3.91 | 3.91 | 3.91 | 3.91 | 6.67 | 6.35 | 6.35 | 6.35 | 5.3 | 5.3 | 
| Length (mm) | 8.65 | 6.2 | 8.65 | 8.65 | 8.65 | 8.65 | 19.56 | 19.3 | 19.3 | 19.3 | 10.3 | 10.3 | 
| Thickness (mm) | 1.58 | 1.95 | 1.58 | 1.58 | 1.58 | 1.58 | 4.57 | 3.9 | 3.9 | 3.9 | 1.95 | 1.95 | 
| Pitch (mm) | 1.27 | .65 | 1.27 | 1.27 | 1.27 | 1.27 | 2.54 | 2.54 | 2.54 | 2.54 | 1.27 | 1.27 | 
| Max Height (mm) | 1.75 | 2 | 1.75 | 1.75 | 1.75 | 1.75 | 5.08 | 5.08 | 5.08 | 5.08 | 2 | 2 | 
| Mechanical Data | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | 
Paramétricos
| Parameters / Models | SN74LS74AD  | SN74LS74ADBR  | SN74LS74ADE4  | SN74LS74ADG4  | SN74LS74ADR  | SN74LS74ADRG4  | SN74LS74AJ  | SN74LS74AN  | SN74LS74AN3  | SN74LS74ANE4  | SN74LS74ANSR  | SN74LS74ANSRG4  | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3-State Output | No | No | No | No | No | No | No | No | No | No | No | No | 
| Approx. Price (US$) | 0.17 | 1ku | 0.17 | 1ku | ||||||||||
| Bits | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | ||
| Bits(#) | 2 | 2 | ||||||||||
| F @ Nom Voltage(Max), Mhz | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | ||
| F @ Nom Voltage(Max)(Mhz) | 35 | 35 | ||||||||||
| ICC @ Nom Voltage(Max), mA | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | ||
| ICC @ Nom Voltage(Max)(mA) | 8 | 8 | ||||||||||
| Input Type | TTL | TTL | ||||||||||
| 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 | 0 to 70 | 0 to 70 | 0 to 70 | ||
| Operating Temperature Range(C) | 0 to 70 | 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 | 8/-0.4 | 8/-0.4 | 8/-0.4 | ||
| Output Drive (IOL/IOH)(Max)(mA) | 8/-0.4 | 8/-0.4 | ||||||||||
| Output Type | TTL | TTL | ||||||||||
| Package Group | SOIC | SSOP | SOIC | SOIC | SOIC | SOIC | PDIP SO SOIC SSOP | PDIP | PDIP | PDIP | SO | SO | 
| Package Size: mm2:W x L, PKG | 14SOIC: 52 mm2: 6 x 8.65(SOIC) | 14SSOP: 48 mm2: 7.8 x 6.2(SSOP) | 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) | 14SO: 80 mm2: 7.8 x 10.2(SO) | 14SO: 80 mm2: 7.8 x 10.2(SO) | ||
| Package Size: mm2:W x L (PKG) | See datasheet (PDIP) See datasheet (CDIP) | See datasheet (PDIP) | ||||||||||
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | 
| Schmitt Trigger | No | No | No | No | No | No | No | No | No | No | No | No | 
| Technology Family | LS | LS | LS | LS | LS | LS | LS | LS | LS | LS | LS | LS | 
| VCC(Max), V | 5.25 | 5.25 | 5.25 | 5.25 | 5.25 | 5.25 | 5.25 | 5.25 | 5.25 | 5.25 | ||
| VCC(Max)(V) | 5.25 | 5.25 | ||||||||||
| VCC(Min), V | 4.75 | 4.75 | 4.75 | 4.75 | 4.75 | 4.75 | 4.75 | 4.75 | 4.75 | 4.75 | ||
| VCC(Min)(V) | 4.75 | 4.75 | ||||||||||
| Voltage(Nom), V | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | ||
| Voltage(Nom)(V) | 5 | 5 | ||||||||||
| tpd @ Nom Voltage(Max), ns | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | ||
| tpd @ Nom Voltage(Max)(ns) | 40 | 40 | 
Plan ecológico
| SN74LS74AD | SN74LS74ADBR | SN74LS74ADE4 | SN74LS74ADG4 | SN74LS74ADR | SN74LS74ADRG4 | SN74LS74AJ | SN74LS74AN | SN74LS74AN3 | SN74LS74ANE4 | SN74LS74ANSR | SN74LS74ANSRG4 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Desobediente | Obediente | Desobediente | Obediente | Obediente | Obediente | 
| Pb gratis | Sí | Sí | No | 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: SN74LS74A (12)
Clasificación del fabricante
- Semiconductors> Logic> Flip-Flop/Latch/Register> D-Type Flip-Flop