SN74LS191D
- 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
- fmax-Min :
- 20 MHz
- Logic Type :
- BINARY COUNTER
- Load/Preset Input :
- yes
- Number of Elements :
- 1
- Packaging :
- Tube
- Pbfree Code :
- yes
- Factory Lead Time :
- 6 Weeks
- Peak Reflow Temperature (Cel) :
- 260
- Mount :
- Surface Mount
- REACH SVHC :
- No SVHC
- Number of Pins :
- 16
- Length :
- 9.9mm
- Operating Temperature :
- 0°C~70°C
- Additional Feature :
- TCO OUTPUT
- Weight :
- 141.690917mg
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Surface Mount
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Frequency :
- 25MHz
- Supply Voltage :
- 5V
- Voltage - Supply :
- 4.75V~5.25V
- Timing :
- SYNCHRONOUS
- Pin Count :
- 16
- Width :
- 3.91mm
- Propagation Delay :
- 52 ns
- Height :
- 1.75mm
- Direction :
- Up, Down
- JESD-609 Code :
- e4
- Clock Edge Trigger Type :
- POSITIVE EDGE
- Lead Free :
- Contains Lead
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Series :
- 74LS
- Base Part Number :
- 74LS191
- Qualification Status :
- Not Qualified
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Terminal Form :
- Gull wing
- Number of Bits per Element :
- 4
- Logic Function :
- Counter
- Trigger Type :
- POSITIVE EDGE
- Power Supplies :
- 5V
- Terminal Position :
- Dual
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 16
- Operating Supply Voltage :
- 5V
- Thickness :
- 1.58mm
- Number of Functions :
- 1
- Family :
- LS
- 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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