SN74LS191D
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- Mfr.Part #
- SN74LS191D
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC SYNC 4-BIT UP/DN CNTR 16-SOIC
- Stock
- 2,992
- In Stock ：
- 2,992
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- Manufacturer :
- Texas Instruments
- Product Category :
- Counters, Dividers
- Number of Terminations :
- 16
- Family :
- LS
- Voltage - Supply :
- 4.75V~5.25V
- Width :
- 3.91mm
- Thickness :
- 1.58mm
- REACH SVHC :
- No SVHC
- Mount :
- Surface Mount
- Height :
- 1.75mm
- Operating Temperature :
- 0°C~70°C
- Logic Type :
- BINARY COUNTER
- Additional Feature :
- TCO OUTPUT
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Trigger Type :
- POSITIVE EDGE
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Timing :
- SYNCHRONOUS
- Number of Pins :
- 16
- Weight :
- 141.690917mg
- Direction :
- Up, Down
- Pbfree Code :
- yes
- Number of Elements :
- 1
- Terminal Form :
- Gull wing
- Propagation Delay :
- 52 ns
- Base Part Number :
- 74LS191
- fmax-Min :
- 20 MHz
- RoHS Status :
- ROHS3 Compliant
- Clock Edge Trigger Type :
- POSITIVE EDGE
- JESD-609 Code :
- e4
- Series :
- 74LS
- Supply Voltage :
- 5V
- Pin Count :
- 16
- Operating Supply Voltage :
- 5V
- Load/Preset Input :
- yes
- Mounting Type :
- Surface Mount
- Packaging :
- Tube
- Factory Lead Time :
- 6 Weeks
- Lead Free :
- Contains Lead
- Frequency :
- 25MHz
- Terminal Position :
- Dual
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Number of Bits per Element :
- 4
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Number of Functions :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Qualification Status :
- Not Qualified
- Logic Function :
- Counter
- Power Supplies :
- 5V
- Length :
- 9.9mm
- Datasheets
- SN74LS191D
Counters, Dividers Texas Instruments SN74LS191D Overview
Introducing the SN74LS191D, an advanced integrated circuit designed and manufactured by Texas Instruments, renowned for its precision engineering and reliability. This versatile IC syncs with exceptional efficiency, serving as a 4-bit up/down counter. Its compact 16SOIC package ensures seamless integration into various electronic systems, making it an ideal choice for industries demanding accuracy and performance.
SN74LS191D Features
- Highly reliable synchronous operation
- Flexible 4-bit up/down counting functionality
- Efficient 16SOIC package for easy integration
- Precision engineering by Texas Instruments
- Robust performance in diverse electronic applications
SN74LS191D Applications
- Industrial automation: The SN74LS191D facilitates precise counting and control in manufacturing processes, ensuring efficient production lines.
- Embedded systems: Integrated into microcontroller-based projects, this IC enables accurate timekeeping and event sequencing.
- Communications equipment: Utilized in network devices, the SN74LS191D aids in data traffic management and synchronization.
- Automotive electronics: Enhances vehicle systems by providing reliable counting for odometers, speedometers, and other instrumentation.
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