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Technical Specifications
Parameters and characteristics for this part
| Specification | SN74HC148D |
|---|---|
| Circuit [custom] | 3 |
| Circuit [custom] | 8 |
| Circuit [custom] | 1 |
| Current - Output High, Low [custom] | 5.2 mA |
| Current - Output High, Low [custom] | 5.2 mA |
| Independent Circuits | 1 |
| Mounting Type | Surface Mount |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Package / Case | 16-SOIC |
| Package / Case [x] | 0.154 in |
| Package / Case [y] | 3.9 mm |
| Supplier Device Package | 16-SOIC |
| Type | Priority Encoder |
| Voltage - Supply [Max] | 6 V |
| Voltage - Supply [Min] | 2 V |
| Voltage Supply Source | Single Supply |
SN74HC148 Series
8-Line To 3-Line Priority Encoders
| Part | Operating Temperature [Max] | Operating Temperature [Min] | Type | Voltage - Supply [Min] | Voltage - Supply [Max] | Current - Output High, Low [custom] | Current - Output High, Low [custom] | Package / Case | Package / Case | Package / Case | Circuit [custom] | Circuit [custom] | Circuit [custom] | Independent Circuits | Mounting Type | Supplier Device Package | Voltage Supply Source | Package / Case [x] | Package / Case [y] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Texas Instruments | 85 °C | -40 °C | Priority Encoder | 2 V | 6 V | 5.2 mA | 5.2 mA | 0.209 " | 16-SOIC | 5.3 mm | 3 | 8 | 1 | 1 | Surface Mount | 16-SO | Single Supply | ||
Texas Instruments | 85 °C | -40 °C | Priority Encoder | 2 V | 6 V | 5.2 mA | 5.2 mA | 16-SOIC | 3 | 8 | 1 | 1 | Surface Mount | 16-SOIC | Single Supply | 0.154 in | 3.9 mm | ||
 Texas Instruments | 85 °C | -40 °C | Priority Encoder | 2 V | 6 V | 5.2 mA | 5.2 mA | 16-SOIC | 3 | 8 | 1 | 1 | Surface Mount | 16-SOIC | Single Supply | 0.295 in | 7.5 mm | ||
 Texas Instruments | 85 °C | -40 °C | Priority Encoder | 2 V | 6 V | 5.2 mA | 5.2 mA | 16-SOIC | 3 | 8 | 1 | 1 | Surface Mount | 16-SOIC | Single Supply | 0.154 in | 3.9 mm | ||
 Texas Instruments | 85 °C | -40 °C | Priority Encoder | 2 V | 6 V | 5.2 mA | 5.2 mA | 0.3 in | 16-DIP | 7.62 mm | 3 | 8 | 1 | 1 | Through Hole | 16-PDIP | Single Supply | ||
Texas Instruments | 85 °C | -40 °C | Priority Encoder | 2 V | 6 V | 5.2 mA | 5.2 mA | 16-SOIC | 3 | 8 | 1 | 1 | Surface Mount | 16-SOIC | Single Supply | 0.295 in | 7.5 mm | ||
Texas Instruments | 85 °C | -40 °C | Priority Encoder | 2 V | 6 V | 5.2 mA | 5.2 mA | 16-SOIC | 3 | 8 | 1 | 1 | Surface Mount | 16-SOIC | Single Supply | 0.154 in | 3.9 mm | ||
 Texas Instruments | 85 °C | -40 °C | Priority Encoder | 2 V | 6 V | 5.2 mA | 5.2 mA | 16-SOIC | 3 | 8 | 1 | 1 | Surface Mount | 16-SOIC | Single Supply | 0.154 in | 3.9 mm | ||
Texas Instruments | 85 °C | -40 °C | Priority Encoder | 2 V | 6 V | 5.2 mA | 5.2 mA | 16-SOIC | 3 | 8 | 1 | 1 | Surface Mount | 16-SOIC | Single Supply | 0.154 in | 3.9 mm | ||
Texas Instruments | 85 °C | -40 °C | Priority Encoder | 2 V | 6 V | 5.2 mA | 5.2 mA | 0.3 in | 16-DIP | 7.62 mm | 3 | 8 | 1 | 1 | Through Hole | 16-PDIP | Single Supply |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tube | 1 | $ 1.75 | |
| 10 | $ 1.11 | |||
| 25 | $ 0.94 | |||
| 100 | $ 0.75 | |||
| 250 | $ 0.66 | |||
| 500 | $ 0.60 | |||
| 1000 | $ 0.55 | |||
| Texas Instruments | TUBE | 1 | $ 0.82 | |
| 100 | $ 0.63 | |||
| 250 | $ 0.46 | |||
| 1000 | $ 0.33 | |||
Description
General part information
SN74HC148 Series
The SNx4HC148 is an 8-input priority encoder. Added input enable (EI) and output enable (EO) signals allow for cascading multiple stages without added external circuitry.
The SNx4HC148 is an 8-input priority encoder. Added input enable (EI) and output enable (EO) signals allow for cascading multiple stages without added external circuitry.
Documents
Technical documentation and resources