Datasheets
54LS279/BFAJC by:

R-S Latch, LS Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, CDFP16, CERAMIC, FP-16

Part Details for 54LS279/BFAJC by Motorola Semiconductor Products

Overview of 54LS279/BFAJC by Motorola Semiconductor Products

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Available Datasheets

Part # Manufacturer Description Datasheet
54LS279DM/B Rochester Electronics LLC Replacement for National Semiconductor part number 54LS279DMQB. Buy from authorized manufacturer Rochester Electronics.

Part Details for 54LS279/BFAJC

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54LS279/BFAJC Part Data Attributes

54LS279/BFAJC Motorola Semiconductor Products
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54LS279/BFAJC Motorola Semiconductor Products R-S Latch, LS Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, CDFP16, CERAMIC, FP-16
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer MOTOROLA INC
Package Description DFP, FL16,.3
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Additional Feature WITH DUAL S INPUT FOR TWO FUNCTIONS
Family LS
JESD-30 Code R-GDFP-F16
JESD-609 Code e0
Length 9.65 mm
Load Capacitance (CL) 15 pF
Logic IC Type R-S LATCH
Max I(ol) 0.004 A
Number of Bits 2
Number of Functions 4
Number of Terminals 16
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
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) 7 mA
Prop. Delay@Nom-Sup 42 ns
Propagation Delay (tpd) 37 ns
Qualification Status Not Qualified
Screening Level 38535Q/M;38534H;883B
Seated Height-Max 2.15 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
Trigger Type LOW LEVEL
Width 6.415 mm

Alternate Parts for 54LS279/BFAJC

This table gives cross-reference parts and alternative options found for 54LS279/BFAJC. 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 54LS279/BFAJC, 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
M38510/31602BFA R-S Latch, LS Series, 1-Func, Negative Edge Triggered, 2-Bit, True Output, TTL, CDFP16, CERAMIC, FP-16 QP Semiconductor 54LS279/BFAJC vs M38510/31602BFA
M38510/31602BFA R-S Latch, LS Series, 1-Func, Negative Edge Triggered, 2-Bit, True Output, TTL, CDFP16, CERAMIC, FP-16 Teledyne e2v 54LS279/BFAJC vs M38510/31602BFA
DM54LS279W/883 LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, CDFP16, DFP-16 Texas Instruments 54LS279/BFAJC vs DM54LS279W/883
54LS279FMQB LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, CDFP16, CERAMIC, FP-16 Texas Instruments 54LS279/BFAJC vs 54LS279FMQB
M38510/31602BFA R-S Latch, LS Series, 1-Func, Negative Edge Triggered, 2-Bit, True Output, TTL, CDFP16, CERAMIC, FP-16 Motorola Semiconductor Products 54LS279/BFAJC vs M38510/31602BFA
SN54LS279W-10 IC LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, CDFP16, FF/Latch Texas Instruments 54LS279/BFAJC vs SN54LS279W-10
SNJ54LS279W-10 LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, CDFP16 Texas Instruments 54LS279/BFAJC vs SNJ54LS279W-10
SNJ54LS279W-00 LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, CDFP16 Texas Instruments 54LS279/BFAJC vs SNJ54LS279W-00
M38510/31602BFA IC LS SERIES, NEGATIVE EDGE TRIGGERED R-S LATCH, TRUE OUTPUT, CDFP16, CERAMIC, FP-16, FF/Latch National Semiconductor Corporation 54LS279/BFAJC vs M38510/31602BFA
M38510/31602BFX R-S Latch, LS Series, 1-Func, Negative Edge Triggered, 2-Bit, True Output, TTL, CDFP16, CERAMIC, FP-16 QP Semiconductor 54LS279/BFAJC vs M38510/31602BFX
Part Number Description Manufacturer Compare
DM54LS279W/883 LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, CDFP16, DFP-16 Texas Instruments 54LS279/BFAJC vs DM54LS279W/883
54LS279LMQB R-S Latch, LS Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20 Fairchild Semiconductor Corporation 54LS279/BFAJC vs 54LS279LMQB
DV74LS279N R-S Latch, LS Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, PDIP16, PLASTIC, DIP-16 avg Semiconductors 54LS279/BFAJC vs DV74LS279N
SN74LS279AN3 Quad /S-/R latches 16-PDIP 0 to 70 Texas Instruments 54LS279/BFAJC vs SN74LS279AN3
SN74LS279NS R-S Latch, LS Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, PDIP16 Motorola Semiconductor Products 54LS279/BFAJC vs SN74LS279NS
HD74LS279RP LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, PDSO16, FP-16DN Renesas Electronics Corporation 54LS279/BFAJC vs HD74LS279RP
M38510/31602BFA R-S Latch, LS Series, 1-Func, Negative Edge Triggered, 2-Bit, True Output, TTL, CDFP16, CERAMIC, FP-16 Teledyne e2v 54LS279/BFAJC vs M38510/31602BFA
S54279F R-S Latch, TTL/H/L Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, CDIP16 Signetics 54LS279/BFAJC vs S54279F
M38510/31602BFA IC LS SERIES, NEGATIVE EDGE TRIGGERED R-S LATCH, TRUE OUTPUT, CDFP16, CERAMIC, FP-16, FF/Latch National Semiconductor Corporation 54LS279/BFAJC vs M38510/31602BFA
SN74LS279JD LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, CDIP16, CERAMIC, DIP-16 Motorola Mobility LLC 54LS279/BFAJC vs SN74LS279JD

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