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
- Terminal Position :
- Dual
- Base Part Number :
- 74LS191
- fmax-Min :
- 20 MHz
- Number of Elements :
- 1
- Mount :
- Surface Mount
- Qualification Status :
- Not Qualified
- Voltage - Supply :
- 4.75V~5.25V
- Clock Edge Trigger Type :
- POSITIVE EDGE
- Number of Terminations :
- 16
- JESD-609 Code :
- e4
- Pbfree Code :
- yes
- Supply Voltage :
- 5V
- Direction :
- Up, Down
- Additional Feature :
- TCO OUTPUT
- RoHS Status :
- ROHS3 Compliant
- Terminal Form :
- Gull wing
- Family :
- LS
- Weight :
- 141.690917mg
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Timing :
- SYNCHRONOUS
- Number of Functions :
- 1
- Width :
- 3.91mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Operating Supply Voltage :
- 5V
- Power Supplies :
- 5V
- Pin Count :
- 16
- Height :
- 1.75mm
- Thickness :
- 1.58mm
- Number of Pins :
- 16
- Logic Function :
- Counter
- Lead Free :
- Contains Lead
- REACH SVHC :
- No SVHC
- Series :
- 74LS
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Frequency :
- 25MHz
- Length :
- 9.9mm
- Factory Lead Time :
- 6 Weeks
- Number of Bits per Element :
- 4
- Trigger Type :
- POSITIVE EDGE
- Load/Preset Input :
- yes
- Packaging :
- Tube
- Logic Type :
- BINARY COUNTER
- Peak Reflow Temperature (Cel) :
- 260
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Propagation Delay :
- 52 ns
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Mounting Type :
- Surface Mount
- Operating Temperature :
- 0°C~70°C
- 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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