Part Details for 54LS257A/BFA by Signetics
Overview of 54LS257A/BFA by Signetics
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (3 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Education and Research
Financial Technology (Fintech)
Healthcare
Part Details for 54LS257A/BFA
54LS257A/BFA CAD Models
54LS257A/BFA Part Data Attributes
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54LS257A/BFA
Signetics
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54LS257A/BFA
Signetics
Multiplexer, 4-Func, 2 Line Input, TTL, CDFP16
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | SIGNETICS CORP | |
| Package Description | DFP, FL16,.3 | |
| Reach Compliance Code | unknown | |
| HTS Code | 8542.39.00.01 | |
| JESD-30 Code | R-XDFP-F16 | |
| JESD-609 Code | e0 | |
| Logic IC Type | MULTIPLEXER | |
| Max I(ol) | 0.012 A | |
| Number of Functions | 4 | |
| Number of Inputs | 2 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Output Characteristics | 3-STATE | |
| Package Body Material | CERAMIC | |
| Package Code | DFP | |
| Package Equivalence Code | FL16,.3 | |
| Package Shape | RECTANGULAR | |
| Package Style | FLATPACK | |
| Power Supply Current-Max (ICC) | 19 mA | |
| Prop. Delay@Nom-Sup | 21 ns | |
| Qualification Status | Not Qualified | |
| Screening Level | 38535Q/M;38534H;883B | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Technology | TTL | |
| Temperature Grade | MILITARY | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | FLAT | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL |
Alternate Parts for 54LS257A/BFA
This table gives cross-reference parts and alternative options found for 54LS257A/BFA. 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 54LS257A/BFA, 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 |
|---|---|---|---|
| DM54LS257AW/883B | IC,LOGIC MUX,QUAD,2-INPUT,LS-TTL,FP,16PIN,CERAMIC | Texas Instruments | 54LS257A/BFA vs DM54LS257AW/883B |
| 5962-01-406-2818 | IC,LOGIC MUX,QUAD,2-INPUT,LS-TTL,FP,16PIN,CERAMIC | Texas Instruments | 54LS257A/BFA vs 5962-01-406-2818 |
| 54LS257A/BFA | Multiplexer, 4-Func, 2 Line Input, TTL, CDFP16 | Philips Semiconductors | 54LS257A/BFA vs 54LS257A/BFA |