Datasheet Texas Instruments SN74HC257
| Manufacturer | Texas Instruments |
| Series | SN74HC257 |
Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs
Datasheets
SN54HC257, SN54HC258, SN74HC257, SN74HC258 datasheet
PDF, 1.1 Mb, Revision: B, File published: Sep 15, 2003
Extract from the document
Status
| SN74HC257D | SN74HC257DG4 | SN74HC257DR | SN74HC257DRE4 | SN74HC257DRG4 | SN74HC257DT | SN74HC257N | SN74HC257NE4 | SN74HC257NSR | SN74HC257PW | SN74HC257PWLE | SN74HC257PWR | SN74HC257PWRG4 | SN74HC257PWT | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Obsolete (Manufacturer has discontinued the production of the device) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | No | No | No | No | No | No | No | No | No | No | No | No | No |
Packaging
| SN74HC257D | SN74HC257DG4 | SN74HC257DR | SN74HC257DRE4 | SN74HC257DRG4 | SN74HC257DT | SN74HC257N | SN74HC257NE4 | SN74HC257NSR | SN74HC257PW | SN74HC257PWLE | SN74HC257PWR | SN74HC257PWRG4 | SN74HC257PWT | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| Pin | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Package Type | D | D | D | D | D | D | N | N | NS | PW | PW | PW | PW | PW |
| Industry STD Term | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | PDIP | PDIP | SOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP |
| JEDEC Code | 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-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 40 | 40 | 2500 | 2500 | 2500 | 250 | 25 | 25 | 2000 | 90 | 2000 | 2000 | 250 | |
| Carrier | TUBE | TUBE | LARGE T&R | LARGE T&R | LARGE T&R | SMALL T&R | TUBE | TUBE | LARGE T&R | TUBE | LARGE T&R | LARGE T&R | SMALL T&R | |
| Device Marking | HC257 | HC257 | HC257 | HC257 | HC257 | HC257 | SN74HC257N | SN74HC257N | HC257 | HC257 | HC257 | HC257 | HC257 | |
| Width (mm) | 3.91 | 3.91 | 3.91 | 3.91 | 3.91 | 3.91 | 6.35 | 6.35 | 5.3 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 |
| Length (mm) | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 19.3 | 19.3 | 10.3 | 5 | 5 | 5 | 5 | 5 |
| Thickness (mm) | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | 3.9 | 3.9 | 1.95 | 1 | 1 | 1 | 1 | 1 |
| Pitch (mm) | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 2.54 | 2.54 | 1.27 | .65 | .65 | .65 | .65 | .65 |
| Max Height (mm) | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 5.08 | 5.08 | 2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| Mechanical Data | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download |
Parametrics
| Parameters / Models | SN74HC257D | SN74HC257DG4 | SN74HC257DR | SN74HC257DRE4 | SN74HC257DRG4 | SN74HC257DT | SN74HC257N | SN74HC257NE4 | SN74HC257NSR | SN74HC257PW | SN74HC257PWLE | SN74HC257PWR | SN74HC257PWRG4 | SN74HC257PWT |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Approx. Price (US$) | 0.14 | 1ku | 0.14 | 1ku | ||||||||||||
| Bandwidth, MHz | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | ||
| Bandwidth(MHz) | 28 | |||||||||||||
| Bits | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | ||
| Bits(#) | 2 | 2 | ||||||||||||
| Number of Channels | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | ||
| Channels(#) | 4 | 4 | ||||||||||||
| Configuration | 2:1 | 2:1 | 2:1 | 2:1 | 2:1 | 2:1 | 2:1 | 2:1 | 2:1 | 2:1 | 2:1 | 2:1 | 2:1 | 2:1 |
| Digital input leakage(Max), uA | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | ||
| Digital input leakage(Max)(uA) | 5 | |||||||||||||
| ESD Charged Device Model, kV | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | ||
| ESD Charged Device Model(kV) | 0.75 | |||||||||||||
| ESD HBM, kV | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | ||
| ESD HBM(kV) | 2 | |||||||||||||
| F @ Nom Voltage(Max), Mhz | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | ||
| F @ Nom Voltage(Max)(Mhz) | 28 | 28 | ||||||||||||
| Function | Encoder/Multiplexer | Encoder/Multiplexer | Encoder/Multiplexer | Encoder/Multiplexer | Encoder/Multiplexer | Encoder/Multiplexer | Encoder/Multiplexer | Encoder/Multiplexer | Encoder/Multiplexer | Encoder/Multiplexer | Encoder/Multiplexer | Encoder/Multiplexer | Encoder/Multiplexer | Encoder/Multiplexer |
| 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 | ||
| ICC @ Nom Voltage(Max)(mA) | 0.08 | 0.08 | ||||||||||||
| Input Type | LVTTL/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 | ||
| Operating Temperature Range(C) | -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 | ||
| Output Drive (IOL/IOH)(Max)(mA) | 7.8/-7.8 | 7.8/-7.8 | ||||||||||||
| Output Type | CMOS | |||||||||||||
| Package Group | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | PDIP | PDIP | SO | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP |
| Package Size: mm2:W x L, PKG | 16SOIC: 59 mm2: 6 x 9.9(SOIC) | 16SOIC: 59 mm2: 6 x 9.9(SOIC) | 16SOIC: 59 mm2: 6 x 9.9(SOIC) | 16SOIC: 59 mm2: 6 x 9.9(SOIC) | 16SOIC: 59 mm2: 6 x 9.9(SOIC) | 16SOIC: 59 mm2: 6 x 9.9(SOIC) | See datasheet (PDIP) | See datasheet (PDIP) | 16SO: 80 mm2: 7.8 x 10.2(SO) | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | ||
| Package Size: mm2:W x L (PKG) | See datasheet (PDIP) | See datasheet (PDIP) | ||||||||||||
| Rating | 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 |
| Technology Family | HC | HC | HC | HC | HC | HC | HC | HC | HC | HC | HC | HC | HC | HC |
| Type | 3-State Output | 3-State Output | 3-State Output | 3-State Output | 3-State Output | 3-State Output | 3-State Output | 3-State Output | 3-State Output | 3-State Output | 3-State Output | 3-State Output | 3-State Output | 3-State Output |
| VCC(Max), V | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | ||
| VCC(Max)(V) | 6 | 6 | ||||||||||||
| VCC(Min), V | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | ||
| VCC(Min)(V) | 2 | 2 | ||||||||||||
| Voltage(Nom), V | 3.3,5 | 3.3,5 | 3.3,5 | 3.3,5 | 3.3,5 | 3.3,5 | 3.3,5 | 3.3,5 | 3.3,5 | 3.3,5 | 3.3,5 | 3.3,5 | ||
| Voltage(Nom)(V) | 3.3 5 | 3.3 5 | ||||||||||||
| tpd @ Nom Voltage(Max), ns | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | ||
| tpd @ Nom Voltage(Max)(ns) | 25 | 25 |
Eco Plan
| SN74HC257D | SN74HC257DG4 | SN74HC257DR | SN74HC257DRE4 | SN74HC257DRG4 | SN74HC257DT | SN74HC257N | SN74HC257NE4 | SN74HC257NSR | SN74HC257PW | SN74HC257PWLE | SN74HC257PWR | SN74HC257PWRG4 | SN74HC257PWT | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Not Compliant | Compliant | Compliant | Compliant |
| Pb Free | Yes | Yes | No | Yes |
Model Line
Series: SN74HC257 (14)
Manufacturer's Classification
- Semiconductors> Switches and Multiplexers> Buffered Encoders and Decoders