Tip: 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.
ApplicationsEducation and ResearchSpace TechnologyComputing and Data StorageAerospace and DefenseAutomotive
SNJ54LS591W Information
SNJ54LS591W by Texas Instruments is a Counter.
Counters are under the broader part category of Logic Components.
Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.
US Tariff Estimator: SNJ54LS591W by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
SNJ54LS591WTexas InstrumentsBinary Counter, LS Series, Asynchronous, Positive Edge Triggered, 8-Bit, Up Direction, TTL, CDFP16
Part Life Cycle Code
Obsolete
Package Description
Flatpack-16
HTS Code
8542.39.00.60
Additional Feature
Tco Output; Count Enable Input
Count Direction
Up
Family
Ls
JESD-30 Code
R-CDFP-F16
Length
10.2 Mm
Load Capacitance (CL)
50 Pf
Load/Preset Input
No
Logic IC Type
Binary Counter
Max Frequency@Nom-Sup
35000000 Hz
Max I(ol)
0.008 A
Mode of Operation
Asynchronous
Number of Bits
8
Number of Functions
1
Number of Terminals
16
Operating Temperature-Max
125 °C
Operating Temperature-Min
-55 °C
Output Characteristics
Open-Collector
Package Body Material
Ceramic, Metal-Sealed Cofired
Package Code
DFP
Package Equivalence Code
FL16,.3
Package Shape
Rectangular
Package Style
Flatpack
Power Supply Current-Max (ICC)
65 Ma
Prop. Delay@Nom-Sup
42 Ns
Propagation Delay (tpd)
42 Ns
Qualification Status
Not Qualified
Screening Level
38535q/M; 38534h; 883b
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
Flat
Terminal Pitch
1.27 Mm
Terminal Position
Dual
Trigger Type
Positive Edge
Width
6.73 Mm
fmax-Min
35 Mhz
Alternate Parts for SNJ54LS591W
This table gives cross-reference parts and alternative options found for SNJ54LS591W. 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 SNJ54LS591W, 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.