Datasheets
74AC109LCX by: Fairchild Semiconductor Corporation

J-Kbar Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, CMOS, CQCC20, CERAMIC, LCC-20

Part Details for 74AC109LCX by Fairchild Semiconductor Corporation

Overview of 74AC109LCX by Fairchild Semiconductor Corporation

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Applications Consumer Electronics Aerospace and Defense Energy and Power Systems Healthcare

Part Details for 74AC109LCX

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74AC109LCX Part Data Attributes:

74AC109LCX Fairchild Semiconductor Corporation
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74AC109LCX Fairchild Semiconductor Corporation J-Kbar Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, CMOS, CQCC20, CERAMIC, LCC-20
Part Life Cycle Code Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP
Part Package Code QLCC
Package Description QCCN,
Pin Count 20
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Family AC
JESD-30 Code S-CQCC-N20
Length 8.89 mm
Logic IC Type J-KBAR FLIP-FLOP
Number of Bits 2
Number of Functions 2
Number of Terminals 20
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Polarity COMPLEMENTARY
Package Body Material CERAMIC, METAL-SEALED COFIRED
Package Code QCCN
Package Shape SQUARE
Package Style CHIP CARRIER
Propagation Delay (tpd) 14.5 ns
Qualification Status Not Qualified
Seated Height-Max 2.54 mm
Supply Voltage-Max (Vsup) 6 V
Supply Voltage-Min (Vsup) 2 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Form NO LEAD
Terminal Pitch 1.27 mm
Terminal Position QUAD
Trigger Type POSITIVE EDGE
Width 8.89 mm
fmax-Min 175 MHz

Alternate Parts for 74AC109LCX

This table gives cross-reference parts and alternative options found for 74AC109LCX. 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 74AC109LCX, 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
74AC109LCTR J-Kbar Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, CMOS, CQCC20, CERAMIC, LCC-20 Fairchild Semiconductor Corporation 74AC109LCX vs 74AC109LCTR
JM38510R75304S2A AC SERIES, DUAL POSITIVE EDGE TRIGGERED JBAR-KBAR FLIP-FLOP, COMPLEMENTARY OUTPUT, CQCC20, CERAMIC, LCC-20 Texas Instruments 74AC109LCX vs JM38510R75304S2A
JM38510R75304S2 AC SERIES, DUAL POSITIVE EDGE TRIGGERED JBAR-KBAR FLIP-FLOP, COMPLEMENTARY OUTPUT, CQCC20, CERAMIC, LCC-20 Texas Instruments 74AC109LCX vs JM38510R75304S2
74AC109LCQR AC SERIES, DUAL POSITIVE EDGE TRIGGERED J-KBAR FLIP-FLOP, COMPLEMENTARY OUTPUT, CQCC20, CERAMIC, LCC-20 Texas Instruments 74AC109LCX vs 74AC109LCQR
74AC109LCQR J-Kbar Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, CMOS, CQCC20, CERAMIC, LCC-20 Fairchild Semiconductor Corporation 74AC109LCX vs 74AC109LCQR
74AC109LCXR J-Kbar Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, CMOS, CQCC20, CERAMIC, LCC-20 Fairchild Semiconductor Corporation 74AC109LCX vs 74AC109LCXR
54AC109LM J-Kbar Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, CMOS, CQCC20, CERAMIC, LCC-20 Fairchild Semiconductor Corporation 74AC109LCX vs 54AC109LM
M38510/75304S2A AC SERIES, DUAL POSITIVE EDGE TRIGGERED J-KBAR FLIP-FLOP, COMPLEMENTARY OUTPUT, CQCC20, CERAMIC, LCC-20 Texas Instruments 74AC109LCX vs M38510/75304S2A
74AC109LC J-Kbar Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, CMOS, CQCC20, CERAMIC, LCC-20 Fairchild Semiconductor Corporation 74AC109LCX vs 74AC109LC
54AC109LM AC SERIES, DUAL POSITIVE EDGE TRIGGERED J-KBAR FLIP-FLOP, COMPLEMENTARY OUTPUT, CQCC20, CERAMIC, LCC-20 Texas Instruments 74AC109LCX vs 54AC109LM
Part Number Description Manufacturer Compare
54AC109FM J-Kbar Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, CMOS, CDFP16, CERAMIC, FP-16 Fairchild Semiconductor Corporation 74AC109LCX vs 54AC109FM
74ACT109SC J-Kbar Flip-Flop, ACT Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, CMOS, PDSO16, 0.150 INCH, MS-012, SOIC-16 Rochester Electronics LLC 74AC109LCX vs 74ACT109SC
74ACT109SCX J-Kbar Flip-Flop, ACT Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, CMOS, PDSO16, 0.150 INCH, MS-012, SOIC-16 Fairchild Semiconductor Corporation 74AC109LCX vs 74ACT109SCX
74ACT109SJ ACT SERIES, DUAL POSITIVE EDGE TRIGGERED J-KBAR FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO16, 0.300 INCH, EIAJ, PLASTIC, SOIC-16 Texas Instruments 74AC109LCX vs 74ACT109SJ
UT54ACTS109-PCXH J-Kbar Flip-Flop, ACT Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, CMOS, CDIP16, DIP-16 Cobham PLC 74AC109LCX vs UT54ACTS109-PCXH
54AC109MDS IC AC SERIES, DUAL POSITIVE EDGE TRIGGERED J-K FLIP-FLOP, COMPLEMENTARY OUTPUT, UUC16, DIE, FF/Latch National Semiconductor Corporation 74AC109LCX vs 54AC109MDS
TC74AC109F(TP2) IC AC SERIES, DUAL POSITIVE EDGE TRIGGERED J-KBAR FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO16, 0.300 INCH, PLASTIC, SOIC-16, FF/Latch Toshiba America Electronic Components 74AC109LCX vs TC74AC109F(TP2)
MC74AC109DC AC SERIES, DUAL POSITIVE EDGE TRIGGERED J-KBAR FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO16, PLASTIC, SOIC-16 Motorola Mobility LLC 74AC109LCX vs MC74AC109DC
5962-8853401FX ACT SERIES, DUAL POSITIVE EDGE TRIGGERED J-KBAR FLIP-FLOP, COMPLEMENTARY OUTPUT, CDFP16, CERPACK-16 Texas Instruments 74AC109LCX vs 5962-8853401FX
74ACT109LC ACT SERIES, DUAL POSITIVE EDGE TRIGGERED J-KBAR FLIP-FLOP, COMPLEMENTARY OUTPUT, CQCC20, CERAMIC, LCC-20 Texas Instruments 74AC109LCX vs 74ACT109LC

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