4-bit asynchronous decade counter, negative edge triggered, with a maximum operating frequency of 42MHz and a propagation delay of 50ns. Features asynchronous reset and operates from a 4.75V to 5.25V supply voltage. Packaged in a 14-pin SOIC surface mount configuration, this bipolar logic IC is supplied on tape and reel.
Frequency42MHz
PackageSOIC
MountingSurface Mount
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Technical Specifications
Texas Instruments SN74LS90DRE4 technical specifications.
General
Package/Case
SOIC
Clock Edge Trigger Type
Negative Edge
Direction
Up, Unidirectional
Frequency
42MHz
Lead Free
Contains Lead
Logic Function
Counter
Max Operating Temperature
70°C
Min Operating Temperature
0°C
Max Supply Voltage
5.25V
Min Supply Voltage
4.75V
Mount
Surface Mount
Number of Bits
4
Number of Bits per Element
4
Number of Elements
1
Operating Supply Voltage
5V
Package Quantity
2500
Packaging
Tape and Reel
Propagation Delay
50ns
Radiation Hardening
No
Reset
Asynchronous
RoHS Compliant
Yes
Series
74LS
Technology
BIPOLAR
Weight
0.004564oz
Compliance
RoHS
Compliant
Datasheet
Texas Instruments SN74LS90DRE4 Datasheet
Download the complete datasheet for Texas Instruments SN74LS90DRE4 to view detailed technical specifications.
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