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