Datasheets
SN54LS259BFK by:

LS SERIES, LOW LEVEL TRIGGERED D LATCH, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20

Part Details for SN54LS259BFK by Texas Instruments

Overview of SN54LS259BFK by Texas Instruments

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Applications Education and Research Financial Technology (Fintech) Healthcare

Part Details for SN54LS259BFK

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SN54LS259BFK Part Data Attributes

SN54LS259BFK Texas Instruments
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SN54LS259BFK Texas Instruments LS SERIES, LOW LEVEL TRIGGERED D LATCH, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code QLCC
Package Description QCCN, LCC20,.35SQ
Pin Count 20
Reach Compliance Code not_compliant
HTS Code 8542.39.00.01
Additional Feature 1:8 DMUX FOLLOWED BY LATCH; RESET ACTIVE ONLY WHEN LATCH ENABLE IS HIGH
Family LS
JESD-30 Code S-CQCC-N20
Length 8.89 mm
Load Capacitance (CL) 15 pF
Logic IC Type D LATCH
Max I(ol) 0.004 A
Number of Bits 1
Number of Functions 1
Number of Terminals 20
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Output Polarity TRUE
Package Body Material CERAMIC, METAL-SEALED COFIRED
Package Code QCCN
Package Equivalence Code LCC20,.35SQ
Package Shape SQUARE
Package Style CHIP CARRIER
Peak Reflow Temperature (Cel) NOT SPECIFIED
Power Supply Current-Max (ICC) 36 mA
Prop. Delay@Nom-Sup 30 ns
Propagation Delay (tpd) 24 ns
Qualification Status Not Qualified
Seated Height-Max 2.03 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 Form NO LEAD
Terminal Pitch 1.27 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Trigger Type LOW LEVEL
Width 8.89 mm

Alternate Parts for SN54LS259BFK

This table gives cross-reference parts and alternative options found for SN54LS259BFK. 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 SN54LS259BFK, 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
M38510/31605B2X D Latch, LS Series, 1-Func, Negative Edge Triggered, 8-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20 SRI International Sarnoff SN54LS259BFK vs M38510/31605B2X
M38510/31605BXX D Latch, LS Series, 1-Func, Negative Edge Triggered, 8-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20 Rochester Electronics LLC SN54LS259BFK vs M38510/31605BXX
54LS259M/B2AJC D Latch, LS Series, 1-Func, Low Level Triggered, 1-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20 Motorola Semiconductor Products SN54LS259BFK vs 54LS259M/B2AJC
M38510/31605BXC D Latch, LS Series, 1-Func, Negative Edge Triggered, 8-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20 SRI International Sarnoff SN54LS259BFK vs M38510/31605BXC
M38510/31605BXA D Latch, LS Series, 1-Func, Negative Edge Triggered, 8-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20 Rochester Electronics LLC SN54LS259BFK vs M38510/31605BXA
M38510/31603B2X D Latch, LS Series, 1-Func, Negative Edge Triggered, 8-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20 Motorola Semiconductor Products SN54LS259BFK vs M38510/31603B2X
54LS259/B2AJC D Latch, LS Series, 1-Func, Low Level Triggered, 1-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20 Motorola Semiconductor Products SN54LS259BFK vs 54LS259/B2AJC
M38510/31605BXX D Latch, LS Series, 1-Func, Negative Edge Triggered, 8-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20 SRI International Sarnoff SN54LS259BFK vs M38510/31605BXX
54LS259LMQB D Latch, LS Series, 1-Func, Low Level Triggered, 1-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20 Rochester Electronics LLC SN54LS259BFK vs 54LS259LMQB
M38510/31603B2X D Latch, LS Series, 1-Func, Negative Edge Triggered, 8-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20 Rochester Electronics LLC SN54LS259BFK vs M38510/31603B2X
Part Number Description Manufacturer Compare
HD74LS76ARP LS SERIES, DUAL NEGATIVE EDGE TRIGGERED J-K FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO16, FP-16DN Renesas Electronics Corporation SN54LS259BFK vs HD74LS76ARP
74HC109DB,112 74HC109; 74HCT109 - Dual JK flip-flop with set and reset; positive-edge-trigger@en-us SSOP1 16-Pin Nexperia SN54LS259BFK vs 74HC109DB,112
TC74HC112AF-TP2 IC HC/UH SERIES, DUAL NEGATIVE EDGE TRIGGERED J-K FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO16, 0.300 INCH, PLASTIC, SOIC-16, FF/Latch Toshiba America Electronic Components SN54LS259BFK vs TC74HC112AF-TP2
TC74HC76AF-EL IC HC/UH SERIES, DUAL NEGATIVE EDGE TRIGGERED J-K FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO16, 0.300 INCH, PLASTIC, SOIC-16, FF/Latch Toshiba America Electronic Components SN54LS259BFK vs TC74HC76AF-EL
74HCT173D,652 74HC173; 74HCT173 - Quad D-type flip-flop; positive-edge trigger; 3-state@en-us SOP 16-Pin Nexperia SN54LS259BFK vs 74HCT173D,652
DM54LS174J D Flip-Flop, LS Series, 1-Func, Positive Edge Triggered, 6-Bit, True Output, TTL, CDIP16, CERAMIC, DIP-16 Fairchild Semiconductor Corporation SN54LS259BFK vs DM54LS174J
MC74AC259MELG AC SERIES, LOW LEVEL TRIGGERED D LATCH, TRUE OUTPUT, PDSO16, LEAD FREE, EIAJ, SOP-16 onsemi SN54LS259BFK vs MC74AC259MELG
GD54HCT112D J-K Flip-Flop, HCT Series, 2-Func, Negative Edge Triggered, 2-Bit, Complementary Output, CMOS, PDSO16, Goldstar Electron Co Ltd SN54LS259BFK vs GD54HCT112D
SN74HC173DR-00 HC/UH SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO16 Texas Instruments SN54LS259BFK vs SN74HC173DR-00
SN74HC112D Dual J-K Negative-Edge-Triggered Flip-Flops With Clear and Preset 16-SOIC -40 to 85 Texas Instruments SN54LS259BFK vs SN74HC112D

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