There are no models available for this part yet.
Overview of 54ACT257LM by National Semiconductor Corporation
Note: 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.
- Distributor Offerings: ( 0 listings )
- Number of FFF Equivalents: ( 0 crosses )
- CAD Models: ( Request Part )
- Number of Functional Equivalents: ( 10 crosses )
- Part Data Attributes ( Available )
- Reference Designs: ( Not Available )
CAD Models for 54ACT257LM by National Semiconductor Corporation
Part Data Attributes for 54ACT257LM by National Semiconductor Corporation
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|---|---|
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Part Life Cycle Code
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Obsolete
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Ihs Manufacturer
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NATIONAL SEMICONDUCTOR CORP
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Package Description
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QCCN, LCC20,.35SQ
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Reach Compliance Code
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unknown
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HTS Code
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8542.39.00.01
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Family
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ACT
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JESD-30 Code
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S-CQCC-N20
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Length
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8.89 mm
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Load Capacitance (CL)
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50 pF
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Logic IC Type
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MULTIPLEXER
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Max I(ol)
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0.024 A
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Number of Functions
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4
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Number of Inputs
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2
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Number of Outputs
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1
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Number of Terminals
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20
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Operating Temperature-Max
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125 °C
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Operating Temperature-Min
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-55 °C
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Output Characteristics
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3-STATE
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Output Polarity
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TRUE
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Package Body Material
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CERAMIC, METAL-SEALED COFIRED
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Package Code
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QCCN
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Package Equivalence Code
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LCC20,.35SQ
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Package Shape
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SQUARE
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Package Style
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CHIP CARRIER
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Prop. Delay@Nom-Sup
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11.5 ns
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Propagation Delay (tpd)
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9.5 ns
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Qualification Status
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Not Qualified
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Seated Height-Max
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1.905 mm
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Supply Voltage-Max (Vsup)
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5.5 V
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Supply Voltage-Min (Vsup)
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4.5 V
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Supply Voltage-Nom (Vsup)
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5 V
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Surface Mount
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YES
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Technology
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CMOS
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Temperature Grade
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MILITARY
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Terminal Form
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NO LEAD
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Terminal Pitch
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1.27 mm
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Terminal Position
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QUAD
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Width
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8.89 mm
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Alternate Parts for 54ACT257LM
This table gives cross-reference parts and alternative options found for 54ACT257LM. 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 54ACT257LM, 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 |
|---|---|---|---|
| SN74LS157DRG4 | Quadruple 2-Line To 1-Line Data Selectors/Multiplexers 16-SOIC 0 to 70 | Texas Instruments | 54ACT257LM vs SN74LS157DRG4 |
| 54HST151FB | Multiplexer, HST/T Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, CMOS, CDFP16, | Plessey Semiconductors Ltd | 54ACT257LM vs 54HST151FB |
| SN74LS157ND | Multiplexer, LS Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDIP16, PLASTIC, DIP-16 | Motorola Semiconductor Products | 54ACT257LM vs SN74LS157ND |
| 54HST157FL | Multiplexer, HST/T Series, 4-Func, 2 Line Input, 1 Line Output, True Output, CMOS, CDFP16 | Dynex Semiconductor | 54ACT257LM vs 54HST157FL |
| SNJ54LS153FK | Dual 4-Line To 1-Line Data Selectors/Multiplexers 20-LCCC -55 to 125 | Texas Instruments | 54ACT257LM vs SNJ54LS153FK |
| 54QHST253FL | Multiplexer, HST/T Series, 2-Func, 4 Line Input, 1 Line Output, True Output, CMOS, CDFP16, | Plessey Semiconductors Ltd | 54ACT257LM vs 54QHST253FL |
| 54ACT257FMQB-RH | IC ACT SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDFP16, CERAMIC, DFP-16, Multiplexer/Demultiplexer | National Semiconductor Corporation | 54ACT257LM vs 54ACT257FMQB-RH |
| TC74HC158AF-EL | IC HC/UH SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, INVERTED OUTPUT, PDSO16, 0.300 INCH, PLASTIC, SOP-16, Multiplexer/Demultiplexer | Toshiba America Electronic Components | 54ACT257LM vs TC74HC158AF-EL |
| 74HCT253DB,118 | 74HC253; 74HCT253 - Dual 4-input multiplexer; 3-state@en-us SSOP1 16-Pin | Nexperia | 54ACT257LM vs 74HCT253DB,118 |
| 74LS157B | IC LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDIP16, Multiplexer/Demultiplexer | NXP Semiconductors | 54ACT257LM vs 74LS157B |