Datasheet Texas Instruments SN74HC244 — Ficha de datos
| Fabricante | Texas Instruments | 
| Serie | SN74HC244 | 

Buffers Octal y controladores de línea con salidas de 3 estados
Hojas de datos
SNx4HC244 Octal Buffers and Line Drivers With   3-State Outputs datasheet
PDF, 1.5 Mb, Revisión: E, Archivo publicado: mayo 24, 2016
Extracto del documento
Estado
| SN74HC244ADBLE | SN74HC244APWLE | SN74HC244DBLE | SN74HC244DBR | SN74HC244DBRG4 | SN74HC244DW | SN74HC244DWE4 | SN74HC244DWG4 | SN74HC244DWR | SN74HC244DWRE4 | SN74HC244DWRG4 | SN74HC244N | SN74HC244N3 | SN74HC244NE4 | SN74HC244NSR | SN74HC244NSRG4 | SN74HC244PW | SN74HC244PWE4 | SN74HC244PWG4 | SN74HC244PWLE | SN74HC244PWR | SN74HC244PWRE4 | SN74HC244PWRG4 | SN74HC244PWT | SN74HC244QDWRG4Q1 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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) | 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) | 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) | 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 | No | No | No | No | Sí | No | No | No | No | No | No | No | Sí | No | No | No | No | 
Embalaje
| SN74HC244ADBLE | SN74HC244APWLE | SN74HC244DBLE | SN74HC244DBR | SN74HC244DBRG4 | SN74HC244DW | SN74HC244DWE4 | SN74HC244DWG4 | SN74HC244DWR | SN74HC244DWRE4 | SN74HC244DWRG4 | SN74HC244N | SN74HC244N3 | SN74HC244NE4 | SN74HC244NSR | SN74HC244NSRG4 | SN74HC244PW | SN74HC244PWE4 | SN74HC244PWG4 | SN74HC244PWLE | SN74HC244PWR | SN74HC244PWRE4 | SN74HC244PWRG4 | SN74HC244PWT | SN74HC244QDWRG4Q1 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 
| Pin | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 
| Package Type | DB | PW | DB | DB | DB | DW | DW | DW | DW | DW | DW | N | N | N | NS | NS | PW | PW | PW | PW | PW | PW | PW | PW | DW | 
| Industry STD Term | SSOP | TSSOP | SSOP | SSOP | SSOP | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | PDIP | PDIP | PDIP | SOP | SOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | SOIC | 
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDIP-T | R-PDIP-T | R-PDIP-T | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | 
| Width (mm) | 5.3 | 4.4 | 5.3 | 5.3 | 5.3 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 6.35 | 6.35 | 6.35 | 5.3 | 5.3 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 7.5 | 
| Length (mm) | 7.2 | 6.5 | 7.2 | 7.2 | 7.2 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 24.33 | 24.33 | 24.33 | 12.6 | 12.6 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 12.8 | 
| Thickness (mm) | 1.95 | 1 | 1.95 | 1.95 | 1.95 | 2.35 | 2.35 | 2.35 | 2.35 | 2.35 | 2.35 | 4.57 | 4.57 | 4.57 | 1.95 | 1.95 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2.35 | 
| Pitch (mm) | .65 | .65 | .65 | .65 | .65 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 2.54 | 2.54 | 2.54 | 1.27 | 1.27 | .65 | .65 | .65 | .65 | .65 | .65 | .65 | .65 | 1.27 | 
| Max Height (mm) | 2 | 1.2 | 2 | 2 | 2 | 2.65 | 2.65 | 2.65 | 2.65 | 2.65 | 2.65 | 5.08 | 5.08 | 5.08 | 2 | 2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 2.65 | 
| Mechanical Data | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | 
| Package QTY | 2000 | 2000 | 25 | 25 | 25 | 2000 | 2000 | 2000 | 20 | 20 | 2000 | 2000 | 70 | 70 | 70 | 2000 | 2000 | 2000 | 250 | 2000 | |||||
| Carrier | LARGE T&R | LARGE T&R | TUBE | TUBE | TUBE | LARGE T&R | LARGE T&R | LARGE T&R | TUBE | TUBE | LARGE T&R | LARGE T&R | TUBE | TUBE | TUBE | LARGE T&R | LARGE T&R | LARGE T&R | SMALL T&R | LARGE T&R | |||||
| Device Marking | HC244 | HC244 | HC244 | HC244 | HC244 | HC244 | HC244 | HC244 | SN74HC244N | SN74HC244N | HC244 | HC244 | HC244 | HC244 | HC244 | HC244 | HC244 | HC244 | HC244 | HC244Q | 
Paramétricos
| Parameters / Models | SN74HC244ADBLE![]()  | SN74HC244APWLE![]()  | SN74HC244DBLE![]()  | SN74HC244DBR![]()  | SN74HC244DBRG4![]()  | SN74HC244DW![]()  | SN74HC244DWE4![]()  | SN74HC244DWG4![]()  | SN74HC244DWR![]()  | SN74HC244DWRE4![]()  | SN74HC244DWRG4![]()  | SN74HC244N![]()  | SN74HC244N3![]()  | SN74HC244NE4![]()  | SN74HC244NSR![]()  | SN74HC244NSRG4![]()  | SN74HC244PW![]()  | SN74HC244PWE4![]()  | SN74HC244PWG4![]()  | SN74HC244PWLE![]()  | SN74HC244PWR![]()  | SN74HC244PWRE4![]()  | SN74HC244PWRG4![]()  | SN74HC244PWT![]()  | SN74HC244QDWRG4Q1![]()  | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Approx. Price (US$) | 0.12 | 1ku | 0.12 | 1ku | 0.12 | 1ku | 0.12 | 1ku | 0.12 | 1ku | ||||||||||||||||||||
| Bits | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | |||||
| Bits(#) | 8 | 8 | 8 | 8 | 8 | ||||||||||||||||||||
| F @ Nom Voltage(Max), Mhz | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | |||||
| F @ Nom Voltage(Max)(Mhz) | 28 | 28 | 28 | 28 | 28 | ||||||||||||||||||||
| ICC @ Nom Voltage(Max), mA | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | |||||
| ICC @ Nom Voltage(Max)(mA) | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | ||||||||||||||||||||
| Input Type | CMOS | CMOS | CMOS | CMOS | CMOS | ||||||||||||||||||||
| Operating Temperature Range, C | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | |||||
| Operating Temperature Range(C) | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | ||||||||||||||||||||
| Output Drive (IOL/IOH)(Max), mA | -7.8/7.8 | -7.8/7.8 | -7.8/7.8 | -7.8/7.8 | -7.8/7.8 | -7.8/7.8 | -7.8/7.8 | -7.8/7.8 | -7.8/7.8 | -7.8/7.8 | -7.8/7.8 | -7.8/7.8 | -7.8/7.8 | -7.8/7.8 | -7.8/7.8 | -7.8/7.8 | -7.8/7.8 | -7.8/7.8 | -7.8/7.8 | -7.8/7.8 | |||||
| Output Drive (IOL/IOH)(Max)(mA) | -7.8/7.8 | -7.8/7.8 | -7.8/7.8 | -7.8/7.8 | -7.8/7.8 | ||||||||||||||||||||
| Output Type | CMOS | CMOS | CMOS | CMOS | CMOS | ||||||||||||||||||||
| Package Group | SSOP | TSSOP | SSOP | SSOP | SSOP | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | PDIP | PDIP | PDIP | SO | SO | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | SOIC | 
| Package Size: mm2:W x L, PKG | 20SSOP: 56 mm2: 7.8 x 7.2(SSOP) | 20SSOP: 56 mm2: 7.8 x 7.2(SSOP) | 20SOIC: 132 mm2: 10.3 x 12.8(SOIC) | 20SOIC: 132 mm2: 10.3 x 12.8(SOIC) | 20SOIC: 132 mm2: 10.3 x 12.8(SOIC) | 20SOIC: 132 mm2: 10.3 x 12.8(SOIC) | 20SOIC: 132 mm2: 10.3 x 12.8(SOIC) | 20SOIC: 132 mm2: 10.3 x 12.8(SOIC) | See datasheet (PDIP) | See datasheet (PDIP) | 20SO: 98 mm2: 7.8 x 12.6(SO) | 20SO: 98 mm2: 7.8 x 12.6(SO) | 20TSSOP: 42 mm2: 6.4 x 6.5(TSSOP) | 20TSSOP: 42 mm2: 6.4 x 6.5(TSSOP) | 20TSSOP: 42 mm2: 6.4 x 6.5(TSSOP) | 20TSSOP: 42 mm2: 6.4 x 6.5(TSSOP) | 20TSSOP: 42 mm2: 6.4 x 6.5(TSSOP) | 20TSSOP: 42 mm2: 6.4 x 6.5(TSSOP) | 20TSSOP: 42 mm2: 6.4 x 6.5(TSSOP) | 20SOIC: 132 mm2: 10.3 x 12.8(SOIC) | |||||
| Package Size: mm2:W x L (PKG) | See datasheet (PDIP) | See datasheet (PDIP) | See datasheet (PDIP) | See datasheet (PDIP) | See datasheet (PDIP) | ||||||||||||||||||||
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | 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 | No | No | No | No | No | No | No | No | No | No | No | No | No | 
| Technology Family | HC | HC | HC | HC | HC | HC | HC | HC | HC | HC | HC | HC | HC | HC | HC | HC | HC | HC | HC | HC | HC | HC | HC | HC | HC | 
| VCC(Max), V | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | |||||
| VCC(Max)(V) | 6 | 6 | 6 | 6 | 6 | ||||||||||||||||||||
| VCC(Min), V | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |||||
| VCC(Min)(V) | 2 | 2 | 2 | 2 | 2 | ||||||||||||||||||||
| Voltage(Nom), V | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | |||||
| Voltage(Nom)(V) | 6 | 6 | 6 | 6 | 6 | ||||||||||||||||||||
| tpd @ Nom Voltage(Max), ns | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | |||||
| tpd @ Nom Voltage(Max)(ns) | 29 | 29 | 29 | 29 | 29 | 
Plan ecológico
| SN74HC244ADBLE | SN74HC244APWLE | SN74HC244DBLE | SN74HC244DBR | SN74HC244DBRG4 | SN74HC244DW | SN74HC244DWE4 | SN74HC244DWG4 | SN74HC244DWR | SN74HC244DWRE4 | SN74HC244DWRG4 | SN74HC244N | SN74HC244N3 | SN74HC244NE4 | SN74HC244NSR | SN74HC244NSRG4 | SN74HC244PW | SN74HC244PWE4 | SN74HC244PWG4 | SN74HC244PWLE | SN74HC244PWR | SN74HC244PWRE4 | SN74HC244PWRG4 | SN74HC244PWT | SN74HC244QDWRG4Q1 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Desobediente | Desobediente | Desobediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Desobediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Desobediente | Obediente | Obediente | Obediente | Obediente | Obediente | 
| Pb gratis | No | Sí | No | Sí | No | No | No | 
Notas de aplicación
- Simultaneous-Switching Performance of TI Logic Devices (Rev. B)PDF, 378 Kb, Revisión: B, Archivo publicado: feb 23, 2005
Simultaneous-switching noise can generate and propagate glitches in electronic systems. Therefore, system designers are faced with challenges to minimize simultaneous-switching noise, while increasing switching speed and improving signal quality. This report presents the performance of different TI logic devices under various simultaneous-switching conditions. Factors such as the number of bits sw 
Linea modelo
Serie: SN74HC244 (25)
- SN74HC244ADBLE SN74HC244APWLE SN74HC244DBLE SN74HC244DBR SN74HC244DBRG4 SN74HC244DW SN74HC244DWE4 SN74HC244DWG4 SN74HC244DWR SN74HC244DWRE4 SN74HC244DWRG4 SN74HC244N SN74HC244N3 SN74HC244NE4 SN74HC244NSR SN74HC244NSRG4 SN74HC244PW SN74HC244PWE4 SN74HC244PWG4 SN74HC244PWLE SN74HC244PWR SN74HC244PWRE4 SN74HC244PWRG4 SN74HC244PWT SN74HC244QDWRG4Q1
 
Clasificación del fabricante
- Semiconductors> Logic> Buffer/Driver/Transceiver> Non-Inverting Buffer/Driver