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CD74HCT191ME4

CD74HCT191ME4

CD74HCT191ME4

Texas Instruments

1 Element 5V CMOS DUAL Counters & Dividers 16 Pins Bidirectional SOIC

SOT-23

CD74HCT191ME4 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Package / Case SOIC
Number of Pins 16
Weight 141.690917mg
JESD-609 Code e4
Pbfree Code yes
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Max Operating Temperature125°C
Min Operating Temperature -55°C
Additional FeatureRCO OUTPUT
Packing Method TUBE
Technology CMOS
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 5V
Frequency 30MHz
Pin Count16
Operating Supply Voltage5V
Number of Elements 1
Power Supplies5V
Temperature GradeMILITARY
Max Supply Voltage5.5V
Min Supply Voltage4.5V
Load Capacitance50pF
Number of Bits 4
Propagation Delay63 ns
Turn On Delay Time63 ns
Family HCT
Logic Function Counter
Direction Bidirectional
Sync/Async Synchronous
fmax-Min 20 MHz
Clock Edge Trigger Type Positive Edge
Load/Preset Input YES
Length 9.9mm
Width 3.9mm
Radiation HardeningNo
RoHS StatusRoHS Compliant
Lead Free Contains Lead
In-Stock:1617 items

CD74HCT191ME4 Product Details

CD74HCT191ME4 Overview


This device is supplied in the SOIC package. It is configured with 16terminations. Having a voltage supply of 5Vallows it to operate in a highly flexible manner. The 1elements are connected by wires. A total of 16pins are present on all components. In the circuit, there are 16pins that connect other components. It is mounted in the manner of [0]. It is a member of the family [0]. The device contains 4bits of information. The result may be yesin terms of Pbfree code. A major feature of this electronic device is its [0]. There is a temperature grade of MILITARYon this device. It is packed by [0]. The voltage source produces 5Vvoltage. For the device to operate, a voltage supply of 5Vis required. Despite operating at 125°Cfor extended periods, its electrical characteristics remain stable. This device is designed to operate within a specified temperature range with a lower limit generally set at -55°C. The frequency of the device is 30MHz. There is a maximum voltage available for the device of 5.5V. It is possible for the device to operate at a voltage as low as 4.5V.

CD74HCT191ME4 Features


Embedded in the SOIC package
RCO OUTPUT
Operating supply voltage of 5V
Frequency of 30MHz


CD74HCT191ME4 Applications


There are a lot of Texas Instruments
CD74HCT191ME4 Counters & Dividers applications.


  • Timers
  • Frequency dividers
  • Time-delay circuits
  • Analog multiplexing and demultiplexing
  • Digital multiplexing and demultiplexing
  • Signal gating
  • Frequency dividing circuits
  • Time delay circuits
  • Communications Digital Frequency Synthesizers;
  • VHF, UHF, FM, AM, etc.

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