Part Details for 54LS257ADMQB by National Semiconductor Corporation
Overview of 54LS257ADMQB by National Semiconductor Corporation
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (7 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (7 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Education and Research
Financial Technology (Fintech)
Healthcare
Part Details for 54LS257ADMQB
54LS257ADMQB CAD Models
54LS257ADMQB Part Data Attributes
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54LS257ADMQB
National Semiconductor Corporation
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Datasheet
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54LS257ADMQB
National Semiconductor Corporation
Multiplexer, LS Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, CDIP16
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| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | NATIONAL SEMICONDUCTOR CORP | |
| Package Description | CERAMIC, DIP-16 | |
| Reach Compliance Code | unknown | |
| Family | LS | |
| JESD-30 Code | R-GDIP-T16 | |
| Length | 19.43 mm | |
| Logic IC Type | MULTIPLEXER | |
| Max I(ol) | 0.012 A | |
| Number of Functions | 4 | |
| Number of Inputs | 2 | |
| Number of Outputs | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Output Characteristics | 3-STATE | |
| Output Polarity | TRUE | |
| Package Body Material | CERAMIC, GLASS-SEALED | |
| Package Code | DIP | |
| Package Equivalence Code | DIP16,.3 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Power Supply Current-Max (ICC) | 19 mA | |
| Prop. Delay@Nom-Sup | 18 ns | |
| Propagation Delay (tpd) | 27 ns | |
| Qualification Status | Not Qualified | |
| Screening Level | MIL-STD-883 Class B | |
| Seated Height-Max | 5.08 mm | |
| Supply Voltage-Max (Vsup) | 5.5 V | |
| Supply Voltage-Min (Vsup) | 4.5 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | NO | |
| Technology | TTL | |
| Temperature Grade | MILITARY | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Width | 7.62 mm |
Alternate Parts for 54LS257ADMQB
This table gives cross-reference parts and alternative options found for 54LS257ADMQB. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 54LS257ADMQB, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Description | Manufacturer | Compare |
|---|---|---|---|
| M38510/30906BEA | Quadruple 2-Line To 1-Line Data Selectors/Multiplexers 16-CDIP -55 to 125 | Texas Instruments | 54LS257ADMQB vs M38510/30906BEA |
| SNJ54LS257BJ | Quadruple 2-Line To 1-Line Data Selectors/Multiplexers 16-CDIP -55 to 125 | Texas Instruments | 54LS257ADMQB vs SNJ54LS257BJ |
| DM54LS257BJ/883 | LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDIP16 | Texas Instruments | 54LS257ADMQB vs DM54LS257BJ/883 |
| 5962-01-241-5374 | Multiplexer, 4-Func, 2 Line Input, TTL, CDIP16, | Fairchild Semiconductor Corporation | 54LS257ADMQB vs 5962-01-241-5374 |
| DM54LS257AJ/883 | LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDIP16, CERAMIC, DIP-16 | Texas Instruments | 54LS257ADMQB vs DM54LS257AJ/883 |
| DM54LS257AJ/883 | Multiplexer, LS Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, CDIP16, CERAMIC, DIP-16 | Rochester Electronics LLC | 54LS257ADMQB vs DM54LS257AJ/883 |
| 7603701EA | Quadruple 2-Line To 1-Line Data Selectors/Multiplexers 16-CDIP -55 to 125 | Texas Instruments | 54LS257ADMQB vs 7603701EA |