Datasheet Texas Instruments SN74F251B
| Manufacturer | Texas Instruments |
| Series | SN74F251B |
1-of-8 Data Selectors/Multiplexers With 3-State Outputs
Datasheets
1-of-8 Data Selectors/Multiplexers With 3-State Outputs datasheet
PDF, 108 Kb, Revision: A, File published: Oct 1, 1993
Extract from the document
Prices
Status
| SN74F251BD | SN74F251BDR | SN74F251BN | |
|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | No | No |
Packaging
| SN74F251BD | SN74F251BDR | SN74F251BN | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Pin | 16 | 16 | 16 |
| Package Type | D | D | N |
| Industry STD Term | SOIC | SOIC | PDIP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDIP-T |
| Package QTY | 40 | 2500 | 25 |
| Carrier | TUBE | LARGE T&R | TUBE |
| Device Marking | F251B | F251B | SN74F251BN |
| Width (mm) | 3.91 | 3.91 | 6.35 |
| Length (mm) | 9.9 | 9.9 | 19.3 |
| Thickness (mm) | 1.58 | 1.58 | 3.9 |
| Pitch (mm) | 1.27 | 1.27 | 2.54 |
| Max Height (mm) | 1.75 | 1.75 | 5.08 |
| Mechanical Data | Download | Download | Download |
Parametrics
| Parameters / Models | SN74F251BD | SN74F251BDR | SN74F251BN |
|---|---|---|---|
| Bandwidth, MHz | 70 | 70 | 70 |
| Bits | 2 | 2 | 2 |
| Number of Channels | 1 | 1 | 1 |
| Configuration | 8:1 | 8:1 | 8:1 |
| Digital input leakage(Max), uA | 5 | 5 | 5 |
| ESD Charged Device Model, kV | 0.75 | 0.75 | 0.75 |
| ESD HBM, kV | 2 | 2 | 2 |
| F @ Nom Voltage(Max), Mhz | 70 | 70 | 70 |
| Function | Encoder/Multiplexer | Encoder/Multiplexer | Encoder/Multiplexer |
| ICC @ Nom Voltage(Max), mA | 24 | 24 | 24 |
| Operating Temperature Range, C | 0 to 70 | 0 to 70 | 0 to 70 |
| Output Drive (IOL/IOH)(Max), mA | 24/-3 | 24/-3 | 24/-3 |
| Package Group | SOIC | SOIC | PDIP |
| Package Size: mm2:W x L, PKG | 16SOIC: 59 mm2: 6 x 9.9(SOIC) | 16SOIC: 59 mm2: 6 x 9.9(SOIC) | See datasheet (PDIP) |
| Rating | Catalog | Catalog | Catalog |
| Schmitt Trigger | No | No | No |
| Technology Family | F | F | F |
| Type | 3-State Output | 3-State Output | 3-State Output |
| VCC(Max), V | 5.5 | 5.5 | 5.5 |
| VCC(Min), V | 4.5 | 4.5 | 4.5 |
| Voltage(Nom), V | 5 | 5 | 5 |
| tpd @ Nom Voltage(Max), ns | 9.5 | 9.5 | 9.5 |
Eco Plan
| SN74F251BD | SN74F251BDR | SN74F251BN | |
|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant |
| Pb Free | Yes |
Model Line
Series: SN74F251B (3)
Manufacturer's Classification
- Semiconductors> Switches and Multiplexers> Buffered Encoders and Decoders
