N74LS490N
Description: Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDIP16

Overview of N74LS490N by YAGEO Corporation

Note: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Where used in Applications: Education and Research Space Technology Aerospace and Defense Automotive

Available Datasheets

Part # Manufacturer Description Datasheet
SN74LS490N Rochester Electronics LLC Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDIP16, PLASTIC, DIP-16

CAD Models for N74LS490N by YAGEO Corporation
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Part Data Attributes for N74LS490N by YAGEO Corporation

N74LS490N
YAGEO Corporation
-
-
Part Life Cycle Code
Obsolete
Ihs Manufacturer
PHILIPS COMPONENTS
Package Description
,
Reach Compliance Code
unknown
HTS Code
8542.39.00.01
Count Direction
UP
Family
LS
JESD-30 Code
R-PDIP-T16
Load Capacitance (CL)
15 pF
Load/Preset Input
YES
Logic IC Type
DECADE COUNTER
Mode of Operation
ASYNCHRONOUS
Number of Bits
4
Number of Functions
2
Number of Terminals
16
Operating Temperature-Max
70 °C
Operating Temperature-Min
Package Body Material
PLASTIC/EPOXY
Package Code
DIP
Package Shape
RECTANGULAR
Package Style
IN-LINE
Power Supply Current-Max (ICC)
26 mA
Propagation Delay (tpd)
54 ns
Qualification Status
Not Qualified
Supply Voltage-Max (Vsup)
5.25 V
Supply Voltage-Min (Vsup)
4.75 V
Supply Voltage-Nom (Vsup)
5 V
Surface Mount
NO
Technology
TTL
Temperature Grade
COMMERCIAL
Terminal Form
THROUGH-HOLE
Terminal Position
DUAL
Trigger Type
NEGATIVE EDGE
fmax-Min
35 MHz
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  1. N74LS490N
    YAGEO Corporation
    Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDIP16
    VS

Alternate Parts for N74LS490N

This table gives cross-reference parts and alternative options found for N74LS490N. 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 N74LS490N, 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
SN74LS490JS LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CDIP16, CERAMIC, DIP-16 Motorola Mobility LLC N74LS490N vs SN74LS490JS
M38510/32703BEX Decade Counter, LS Series, Asynchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, CDIP16, CERAMIC, DIP-16 Lansdale Semiconductor Inc N74LS490N vs M38510/32703BEX
M38510/32703BEA Decade Counter, LS Series, Asynchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, CDIP16, CERAMIC, DIP-16 Rochester Electronics LLC N74LS490N vs M38510/32703BEA
SN74LS490NDS Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, PDIP16, PLASTIC, DIP-16 Motorola Semiconductor Products N74LS490N vs SN74LS490NDS
T74LS490B1 LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, PDIP16, PLASTIC, DIP-16 STMicroelectronics N74LS490N vs T74LS490B1
SN54LS490J-00 LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CDIP16 Texas Instruments N74LS490N vs SN54LS490J-00
DM74LS490N LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, PDIP16, PLASTIC, DIP-16 Texas Instruments N74LS490N vs DM74LS490N
74LS490N Decade Counter, Rochester Electronics LLC N74LS490N vs 74LS490N
SN74LS490JS Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDIP16, CERAMIC, DIP-16 Motorola Semiconductor Products N74LS490N vs SN74LS490JS
SNJ54LS490J LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CDIP16, CERAMIC, DIP-16 Texas Instruments N74LS490N vs SNJ54LS490J
Part Number Description Manufacturer Compare
SNC54LS490W Decade Counter, Rochester Electronics LLC N74LS490N vs SNC54LS490W
SN74LS490JS LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CDIP16, CERAMIC, DIP-16 Motorola Mobility LLC N74LS490N vs SN74LS490JS
SN54LS490W-10 LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CDFP16 Texas Instruments N74LS490N vs SN54LS490W-10
M38510/32703BEX Decade Counter, LS Series, Asynchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, CDIP16, CERAMIC, DIP-16 SRI International Sarnoff N74LS490N vs M38510/32703BEX
SN54LS490W LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CDFP16, CERAMIC, DFP-16 Texas Instruments N74LS490N vs SN54LS490W
M38510/32703B2A Decade Counter, LS Series, Asynchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, CQCC20, CERAMIC, LCC-20 Rochester Electronics LLC N74LS490N vs M38510/32703B2A
SN54LS490W Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDFP16, CERAMIC, DFP-16 Rochester Electronics LLC N74LS490N vs SN54LS490W
M38510/32703B2A Decade Counter, LS Series, Asynchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, CQCC20, CERAMIC, LCC-20 Lansdale Semiconductor Inc N74LS490N vs M38510/32703B2A
M38510/32703B2X Decade Counter, LS Series, Asynchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, CQCC20, CERAMIC, LCC-20 Lansdale Semiconductor Inc N74LS490N vs M38510/32703B2X
M38510/32703BEX Decade Counter, LS Series, Asynchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, CDIP16, CERAMIC, DIP-16 Lansdale Semiconductor Inc N74LS490N vs M38510/32703BEX

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