Part Details for 54LS490FMQB by Texas Instruments
Overview of 54LS490FMQB by Texas Instruments
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (9 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Part Details for 54LS490FMQB
54LS490FMQB CAD Models
54LS490FMQB Part Data Attributes
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54LS490FMQB
Texas Instruments
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Datasheet
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54LS490FMQB
Texas Instruments
IC LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CDFP16, W16A, Counter
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Part Life Cycle Code | Obsolete | |
Ihs Manufacturer | NATIONAL SEMICONDUCTOR CORP | |
Part Package Code | DFP | |
Package Description | DFP, FL16,.3 | |
Pin Count | 16 | |
Reach Compliance Code | unknown | |
HTS Code | 8542.39.00.01 | |
Count Direction | UP | |
Family | LS | |
JESD-30 Code | R-GDFP-F16 | |
Length | 9.6645 mm | |
Load Capacitance (CL) | 15 pF | |
Load/Preset Input | YES | |
Logic IC Type | DECADE COUNTER | |
Max Frequency@Nom-Sup | 40000000 Hz | |
Max I(ol) | 0.004 A | |
Mode of Operation | ASYNCHRONOUS | |
Number of Bits | 4 | |
Number of Functions | 2 | |
Number of Terminals | 16 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -55 °C | |
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) | 26 mA | |
Propagation Delay (tpd) | 45 ns | |
Qualification Status | Not Qualified | |
Screening Level | 38535Q/M;38534H;883B | |
Seated Height-Max | 2.032 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 | FLAT | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Trigger Type | NEGATIVE EDGE | |
Width | 6.604 mm | |
fmax-Min | 40 MHz |
Alternate Parts for 54LS490FMQB
This table gives cross-reference parts and alternative options found for 54LS490FMQB. 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 54LS490FMQB, 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 |
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SNC54LS490W | IC,COUNTER,UP,DECADE,LS-TTL,FP,16PIN,CERAMIC | Texas Instruments | 54LS490FMQB vs SNC54LS490W |
SN54LS490W-00 | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CDFP16 | Texas Instruments | 54LS490FMQB vs SN54LS490W-00 |
M38510/32703BFX | Decade Counter, LS Series, Asynchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, CDFP16, CERAMIC, DFP-16 | Lansdale Semiconductor Inc | 54LS490FMQB vs M38510/32703BFX |
SN54LS490W-10 | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CDFP16 | Texas Instruments | 54LS490FMQB vs SN54LS490W-10 |
SN54LS490W | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CDFP16, CERAMIC, DFP-16 | Texas Instruments | 54LS490FMQB vs SN54LS490W |
SNJ54LS490W-10 | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CDFP16 | Texas Instruments | 54LS490FMQB vs SNJ54LS490W-10 |
SNJ54LS490W | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CDFP16, CERAMIC, FP-16 | Texas Instruments | 54LS490FMQB vs SNJ54LS490W |
SN54LS490W | Decade Counter, LS Series, Asynchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDFP16, CERAMIC, DFP-16 | Rochester Electronics LLC | 54LS490FMQB vs SN54LS490W |
SNC54LS490W | Decade Counter, | Rochester Electronics LLC | 54LS490FMQB vs SNC54LS490W |