Counter Shift Registers

SN74HC191DR

Counter Single 4-Bit Async Binary UP/Down 16-Pin SOIC T/R

Texas Instruments

Product Technical Specifications

• EU RoHS

  Compliant

• ECCN (US)

  EAR99

• Part Status

  Active

• HTS

  COMPONENTS

• Automotive

  No

• PPAP

  No

• Type

  Binary

• Logic Family

  HC

• Logic Function

  Counter

• Operation Mode

  UP Counter|Down Counter

• Number of Elements per Chip

  1

• Number of Element Inputs

  4

• Number of Count Input Enables

  2

• Number of Selection Inputs per Element

  0

• Number of Element Outputs

  4

• Number of Stages

  4

• Preset Type

  Asynchronous

• Direction Type

  Bi-Directional

• Triggering Type

  Positive-Edge

• Maximum Propagation Delay Time @ Maximum CL (ns)

  192@2V|38@4.5V|32@6V

• Absolute Propagation Delay Time (ns)

  330

• Process Technology

  3um

• Minimum Operating Supply Voltage (V)

  2

• Typical Operating Supply Voltage (V)

  5

• Maximum Operating Supply Voltage (V)

  6

• Propagation Delay Test Condition (pF)

  50

• Parallel Enable Input

  Yes

• Terminal Count Output

  Yes

• Minimum Operating Temperature (°C)

  -40

• Maximum Operating Temperature (°C)

  85

• Supplier Temperature Grade

  Commercial

• Packaging

  Tape and Reel

• Mounting

  Surface Mount

• Package Height

  1.5(Max)

• Package Width

  3.9

• Package Length

  9.9

• PCB changed

  16

• Standard Package Name

  SO

• Supplier Package

  SOIC

• Pin Count

  16

• Lead Shape

  Gull-wing