PartNumber | SN74LS257BD | SN74LS257BDG4 | SN74LS257BDE4 |
Description | Encoders, Decoders, Multiplexers & Demultiplexers Quad 2 to 1 | Encoders, Decoders, Multiplexers & Demultiplexers Dual 4Ln To 1Ln Data Selector Multiplexe | Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-to-1 Data Slct/Mltpx W/3St Otp |
Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | Logic - Signal Switches, Multiplexers, Decoders | Logic - Signal Switches, Multiplexers, Decoders |
RoHS | Y | - | - |
Product | Selectors / Multiplexers | - | - |
Logic Family | LS | - | - |
Number of Bits | 4 bit | - | - |
Number of Input Lines | 2 Input | - | - |
Number of Output Lines | 1 Output | - | - |
Propagation Delay Time | 21 ns | - | - |
Supply Voltage Min | 4.75 V | - | - |
Supply Voltage Max | 5.25 V | - | - |
Minimum Operating Temperature | 0 C | - | - |
Maximum Operating Temperature | + 70 C | - | - |
Mounting Style | SMD/SMT | - | - |
Package / Case | SOP-16 | - | - |
Packaging | Tube | Tube Alternate Packaging | Tube Alternate Packaging |
Function | Devices are Designed to multiplex signals from four-bit data | - | - |
Height | 1.58 mm | - | - |
Input Voltage | 0.8 V to + 2 V | - | - |
Length | 9.9 mm | - | - |
Number of Circuits | Quad | - | - |
Operating Temperature Range | 0 C to + 70 C | - | - |
Output Current | 24 mA | - | - |
Output Voltage | 5.5 V | - | - |
Series | SN74LS257B | 74LS | 74LS |
Technology | Bipolar | - | - |
Width | 3.91 mm | - | - |
Brand | Texas Instruments | - | - |
Logic Type | Data Selectors/Multiplexers | - | - |
High Level Output Current | - 2.6 mA | - | - |
Low Level Output Current | 24 mA | - | - |
Maximum Clock Frequency | 35 MHz | - | - |
Operating Supply Voltage | 5 V | - | - |
Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | - | - |
Factory Pack Quantity | 40 | - | - |
Subcategory | Logic ICs | - | - |
Unit Weight | 0.004998 oz | - | - |
Type | - | Multiplexer | Multiplexer |
Package Case | - | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) |
Operating Temperature | - | 0°C ~ 70°C | 0°C ~ 70°C |
Mounting Type | - | Surface Mount | Surface Mount |
Voltage Supply | - | 4.75 V ~ 5.25 V | 4.75 V ~ 5.25 V |
Supplier Device Package | - | 16-SOIC | 16-SOIC |
Voltage Supply Source | - | Single Supply | Single Supply |
Circuit | - | 4 x 2:1 | 4 x 2:1 |
Current Output High Low | - | 2.6mA, 24mA | 2.6mA, 24mA |
Independent Circuits | - | 1 | 1 |