1 Element 4.5V DUAL Counters & Dividers 74HC Series M74HC191 16 Pins Up, Down Positive Edge 16-DIP (0.300, 7.62mm)
SOT-23
M74HC191B1R Datasheet
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Specifications
Name
Value
Type
Parameter
Mount
Through Hole
Mounting Type
Through Hole
Package / Case
16-DIP (0.300, 7.62mm)
Number of Pins
16
Operating Temperature
-55°C~125°C
Packaging
Tube
Series
74HC
JESD-609 Code
e3
Pbfree Code
yes
Part Status
Obsolete
Moisture Sensitivity Level (MSL)
3 (168 Hours)
Number of Terminations
16
Terminal Finish
Matte Tin (Sn)
Additional Feature
TCO OUTPUT
Voltage - Supply
2V~6V
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
NOT SPECIFIED
Number of Functions
1
Supply Voltage
4.5V
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
Base Part Number
M74HC191
Pin Count
16
Qualification Status
Not Qualified
Operating Supply Voltage
5V
Number of Elements
1
Supply Voltage-Max (Vsup)
6V
Power Supplies
2/6V
Supply Voltage-Min (Vsup)
2V
Load Capacitance
50pF
Number of Bits
4
Propagation Delay
31 ns
Turn On Delay Time
360 ns
Family
HC/UH
Logic Function
Counter
Direction
Up, Down
Logic Type
Binary Counter
Trigger Type
Positive Edge
Number of Input Lines
4
fmax-Min
20 MHz
Clock Edge Trigger Type
Positive Edge
Max Frequency@Nom-Sup
20000000Hz
Count Rate
44MHz
Load/Preset Input
YES
Timing
Synchronous
Width
7.62mm
RoHS Status
ROHS3 Compliant
Pricing & Ordering
Quantity
Unit Price
Ext. Price
M74HC191B1R Product Details
M74HC191B1R Overview
In the 16-DIP (0.300, 7.62mm)package, it is supplied. In order to configure it, it uses 16terminations. As a result of the supply voltage of 0, 4.5Vcan operate in a fully flexible manner. There are wires connecting 1elements. The total number of component pins is 16. Packaging is based on Tube. To connect the circuit's other components, there are 16pins. Using [0], it can be mounted. In this case, it appears as a member of the family [0]. Due to its membership in the 74HCseries, it is suitable for a variety of applications. In this case, the logic type is set to [0]. -55°C~125°Cshould be set as the operating temperature. In this case, it is mounted with a Through Holetype. In the case of a supply voltage of [0], it operates more reliably. In this device, there is information of 4bits. It is possible for the result to be yesin Pbfree code. It is important to note that in regards to this electronic device, TCO OUTPUTis an extremely significant feature. Among its base part number [0], you will find additional parts that are related. From the voltage source, there is 2/6Vvoltage. The device requires a supply voltage of [0]. In the case of the supply voltage (Vsup), it can be as low as 2V. There is 6V maximum supply voltage (Vsup) allowed. A total of 4input lines are used to input binary data.
M74HC191B1R Features
Embedded in the 16-DIP (0.300, 7.62mm) package TCO OUTPUT Operating supply voltage of 5V
M74HC191B1R Applications
There are a lot of STMicroelectronics M74HC191B1R Counters & Dividers applications.
Digital multiplexing and demultiplexing
Signal gating
Frequency dividing circuits
Time delay circuits
Communications Digital Frequency Synthesizers;
VHF, UHF, FM, AM, etc.
Fixed or Programmable Frequency Division
Time Out Timer for Consumer-Application Industrial Controls