Datasheets
54F257AFM by:

IC F/FAST SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDFP16, CERAMIC, FP-16, Multiplexer/Demultiplexer

Part Details for 54F257AFM by National Semiconductor Corporation

Overview of 54F257AFM by National Semiconductor Corporation

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Part Details for 54F257AFM

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54F257AFM Part Data Attributes

54F257AFM National Semiconductor Corporation
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54F257AFM National Semiconductor Corporation IC F/FAST SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDFP16, CERAMIC, FP-16, Multiplexer/Demultiplexer
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Package Description QFF, FL16,.3
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Family F/FAST
JESD-30 Code R-GDFP-F16
JESD-609 Code e0
Length 9.6645 mm
Load Capacitance (CL) 50 pF
Logic IC Type MULTIPLEXER
Max I(ol) 0.02 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 DFP
Package Equivalence Code FL16,.3
Package Shape RECTANGULAR
Package Style FLATPACK
Power Supply Current-Max (ICC) 23 mA
Prop. Delay@Nom-Sup 7 ns
Propagation Delay (tpd) 7 ns
Qualification Status Not Qualified
Seated Height-Max 2.032 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology TTL
Temperature Grade MILITARY
Terminal Finish TIN LEAD
Terminal Form FLAT
Terminal Pitch 1.27 mm
Terminal Position DUAL
Width 6.604 mm

Alternate Parts for 54F257AFM

This table gives cross-reference parts and alternative options found for 54F257AFM. 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 54F257AFM, 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
54F257AFM F/FAST SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDFP16, CERAMIC, FP-16 Texas Instruments 54F257AFM vs 54F257AFM
54F257/BFAJC F/FAST SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDFP16, CERFLAT-16 Motorola Mobility LLC 54F257AFM vs 54F257/BFAJC
54F257AFMQB F/FAST SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDFP16, CERAMIC, FP-16 Texas Instruments 54F257AFM vs 54F257AFMQB
JM38510/33906BFA F/FAST SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDFP16, CERFLAT-16 Motorola Mobility LLC 54F257AFM vs JM38510/33906BFA
M38510/33906SFX F/FAST SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDFP16, CERAMIC, FP-16 Texas Instruments 54F257AFM vs M38510/33906SFX
54F257AFM Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, CDFP16, CERAMIC, FP-16 Rochester Electronics LLC 54F257AFM vs 54F257AFM
M38510/33906BFA F/FAST SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDFP16, CERAMIC, FP-16 Texas Instruments 54F257AFM vs M38510/33906BFA
54F257/BFAJC Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, CDFP16, CERFLAT-16 Motorola Semiconductor Products 54F257AFM vs 54F257/BFAJC
54F257AFMQB Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, CDFP16, CERAMIC, FP-16 Rochester Electronics LLC 54F257AFM vs 54F257AFMQB
54F257A/BFAJC F/FAST SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDFP16, CERFLAT-16 Motorola Mobility LLC 54F257AFM vs 54F257A/BFAJC
Part Number Description Manufacturer Compare
54F257AFMQB F/FAST SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDFP16, CERAMIC, FP-16 Texas Instruments 54F257AFM vs 54F257AFMQB
SN74F257DR Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16, PLASTIC, SOIC-16 Rochester Electronics LLC 54F257AFM vs SN74F257DR
74F257ASC Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16, 0.150 INCH, MS-012, SOIC-16 Fairchild Semiconductor Corporation 54F257AFM vs 74F257ASC
54F257DM Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, CDIP16, CERAMIC, DIP-16 Fairchild Semiconductor Corporation 54F257AFM vs 54F257DM
SN54F257FK Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, CQCC20, CERAMIC, LCC-20 Rochester Electronics LLC 54F257AFM vs SN54F257FK
M38510/33906BFA Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, CDFP16, CERAMIC, FP-16 Teledyne e2v 54F257AFM vs M38510/33906BFA
74F257SPC Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDIP16, SLIM, PLASTIC, DIP-16 Fairchild Semiconductor Corporation 54F257AFM vs 74F257SPC
74F257ADC Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, CDIP16, Fairchild Semiconductor Corporation 54F257AFM vs 74F257ADC
N74F257AD-T Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16, PLASTIC, MS-012AC, SOP-16 Rochester Electronics LLC 54F257AFM vs N74F257AD-T
54F257/BFAJC Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, CDFP16, CERFLAT-16 Motorola Semiconductor Products 54F257AFM vs 54F257/BFAJC

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