SN74HC191DRG4
- Mfr.Part #
- SN74HC191DRG4
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC COUNTER BINARY 4BIT 16SOIC
- Stock
- 28,290
- In Stock :
- 28,290
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- Manufacturer :
- Texas Instruments
- Product Category :
- Counters, Dividers
- Lead Free :
- Lead Free
- Width :
- 3.91mm
- Max I(ol) :
- 0.0052 A
- Additional Feature :
- RCO OUTPUT
- Propagation Delay :
- 330 ns
- Length :
- 9.9mm
- Logic Function :
- Counter
- Direction :
- Up, Down
- Packing Method :
- TR
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Supply Voltage :
- 5V
- Terminal Position :
- Dual
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Packaging :
- Tape and Reel (TR)
- Clock Edge Trigger Type :
- POSITIVE EDGE
- Thickness :
- 1.58mm
- Factory Lead Time :
- 6 Weeks
- Height :
- 1.75mm
- Number of Pins :
- 16
- Peak Reflow Temperature (Cel) :
- 260
- Logic Type :
- BINARY COUNTER
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Terminal Form :
- Gull wing
- Load/Preset Input :
- yes
- Family :
- HC/UH
- Qualification Status :
- Not Qualified
- Number of Terminations :
- 16
- Operating Supply Voltage :
- 5V
- Pbfree Code :
- yes
- Frequency :
- 48MHz
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Number of Elements :
- 1
- Power Supply Current-Max (ICC) :
- 0.08mA
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of Functions :
- 1
- Operating Temperature :
- -40°C~85°C
- Series :
- 74HC
- Turn On Delay Time :
- 330 ns
- Count Rate :
- 24MHz
- Base Part Number :
- 74HC191
- Supply Voltage-Min (Vsup) :
- 2V
- Supply Voltage-Max (Vsup) :
- 6V
- Trigger Type :
- POSITIVE EDGE
- Load Capacitance :
- 50pF
- Voltage - Supply :
- 2V~6V
- Timing :
- SYNCHRONOUS
- Weight :
- 141.690917mg
- Number of Bits per Element :
- 4
- Pin Count :
- 16
- Mount :
- Surface Mount
- Mounting Type :
- Surface Mount
- JESD-609 Code :
- e4
- RoHS Status :
- ROHS3 Compliant
- Power Supplies :
- 2/6V
- Datasheets
- SN74HC191DRG4

Counters, Dividers Texas Instruments SN74HC191DRG4 Overview
The SN74HC191DRG4 from Texas Instruments is a high-performance, 4-bit binary counter integrated circuit, specifically designed for sophisticated digital systems. This device features robust count functions including reversible operation, making it ideal for a wide range of applications in data processing, instrumentation, and control systems where reliability and efficiency are paramount. With its ability to handle high-speed operations and its integration in a compact 16-SOIC package, the SN74HC191DRG4 enhances system performance while minimizing space requirements. This Counters, Dividers Texas Instruments SN74HC191DRG4 component is crucial for developers aiming to streamline their designs and improve scalability in digital computing environments.
SN74HC191DRG4 Features
The SN74HC191DRG4 excels in delivering features that cater to demanding digital environments. Key features include:
- 4-bit binary counting with direct clear
- Reversible counting capability which allows for both up and down counting modes
- Operational versatility with a wide voltage range
- High noise immunity characteristic of CMOS technology
- Low power consumption which is ideal for energy-sensitive projects
SN74HC191DRG4 Applications
- Digital clocks: Utilizes its reversible counting for accurate time management and adjustments.
- Instrumentation systems: Provides precise measurement data handling through its high-speed binary counting.
- Consumer electronics: Integrated into various devices for managing operations through user inputs in systems such as media players and gaming devices.
- Industrial automation: Supports complex automation tasks by offering reliable and precise counting necessary for machinery operations and process control.
- Computing equipment: Aids in data processing and storage operations by managing data flow and ensuring order in execution.
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