Datasheets
SN54LS49FK by:

Seven Segment Decoder/Driver, LS Series, True Output, TTL, CQCC20, CERAMIC, LCC-20

Part Details for SN54LS49FK by Rochester Electronics LLC

Overview of SN54LS49FK by Rochester Electronics LLC

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Applications Education and Research Financial Technology (Fintech) Healthcare

Part Details for SN54LS49FK

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SN54LS49FK Part Data Attributes

SN54LS49FK Rochester Electronics LLC
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SN54LS49FK Rochester Electronics LLC Seven Segment Decoder/Driver, LS Series, True Output, TTL, CQCC20, CERAMIC, LCC-20
Part Life Cycle Code Contact Manufacturer
Ihs Manufacturer ROCHESTER ELECTRONICS LLC
Package Description QCCN,
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.39.00.01
Additional Feature BLANKING INPUT
Family LS
Input Conditioning STANDARD
JESD-30 Code S-CQCC-N20
Length 8.89 mm
Logic IC Type SEVEN SEGMENT DECODER/DRIVER
Number of Functions 1
Number of Terminals 20
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Output Characteristics OPEN-COLLECTOR
Output Polarity TRUE
Package Body Material CERAMIC, METAL-SEALED COFIRED
Package Code QCCN
Package Shape SQUARE
Package Style CHIP CARRIER
Propagation Delay (tpd) 100 ns
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
Width 8.89 mm

Alternate Parts for SN54LS49FK

This table gives cross-reference parts and alternative options found for SN54LS49FK. 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 SN54LS49FK, 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
74LVQ138LCQR LVQ SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, CQCC20, CERAMIC, LCC-20 Texas Instruments SN54LS49FK vs 74LVQ138LCQR
85504012A Decoder/Driver, HCT Series, Inverted Output, CMOS, CQCC20, CERAMIC, LCC-20 Defense Logistics Agency SN54LS49FK vs 85504012A
SNJ54HC42FK-00 HC/UH SERIES, DECIMAL DECODER/DRIVER, INVERTED OUTPUT, CQCC20 Texas Instruments SN54LS49FK vs SNJ54HC42FK-00
AM25LS2537LCB Decimal Decoder/Driver, TTL/H/L Series, Configurable Output, TTL, CQCC20, LCC-20 AMD SN54LS49FK vs AM25LS2537LCB
SN54LV139AFK LV/LV-A/LVX/H SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, CQCC20, CERAMIC, LCC-20 Texas Instruments SN54LS49FK vs SN54LV139AFK
SN54HC237FK HC/UH SERIES, OTHER DECODER/DRIVER, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20 Texas Instruments SN54LS49FK vs SN54HC237FK
SNJ54LS48FK LS SERIES, SEVEN SEGMENT DECODER/DRIVER, TRUE OUTPUT, CQCC20 Texas Instruments SN54LS49FK vs SNJ54LS48FK
74F548L1CQR Decoder/Driver, F/FAST Series, Inverted Output, TTL, CQCC20, CERAMIC, LCC-20 Fairchild Semiconductor Corporation SN54LS49FK vs 74F548L1CQR
74ACT139LCX ACT SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, CQCC20, CERAMIC, LCC-20 Texas Instruments SN54LS49FK vs 74ACT139LCX
SNJ54LS249FK LS SERIES, SEVEN SEGMENT DECODER/DRIVER, TRUE OUTPUT, CQCC20 Texas Instruments SN54LS49FK vs SNJ54LS249FK

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