SN74ALS191ANSR
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- Mfr.Part #
- SN74ALS191ANSR
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC COUNTER BIN 4BIT U/D 16SO
- Stock
- 16,032
- In Stock ：
- 16,032
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- Manufacturer :
- Texas Instruments
- Product Category :
- Counters, Dividers
- Terminal Position :
- Dual
- Number of Elements :
- 1
- Power Supply Current-Max (ICC) :
- 22mA
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Clock Edge Trigger Type :
- POSITIVE EDGE
- Number of Functions :
- 1
- Operating Supply Voltage :
- 5.5V
- Terminal Form :
- Gull wing
- Series :
- 74ALS
- Number of Terminations :
- 16
- Lead Free :
- Lead Free
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- RoHS Status :
- ROHS3 Compliant
- Width :
- 5.3mm
- Additional Feature :
- TCO OUTPUT
- Number of Bits per Element :
- 4
- Direction :
- Up, Down
- Height Seated (Max) :
- 2mm
- Voltage - Supply :
- 4.5V~5.5V
- Mounting Type :
- Surface Mount
- Load/Preset Input :
- yes
- Package / Case :
- 16-SOIC (0.209, 5.30mm Width)
- Base Part Number :
- 74ALS191
- Frequency :
- 30MHz
- Mount :
- Surface Mount
- Trigger Type :
- POSITIVE EDGE
- Timing :
- SYNCHRONOUS
- Logic Function :
- Counter
- Pin Count :
- 16
- Family :
- ALS
- Weight :
- 200.686274mg
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Supply Voltage :
- 5V
- Number of Pins :
- 16
- Power Supplies :
- 5V
- Max I(ol) :
- 0.008 A
- Logic Type :
- BINARY COUNTER
- Qualification Status :
- Not Qualified
- Operating Temperature :
- 0°C~70°C
- Packing Method :
- Tape and Reel
- Packaging :
- Tape and Reel (TR)
- Datasheets
- SN74ALS191ANSR
Counters, Dividers Texas Instruments SN74ALS191ANSR Overview
The SN74ALS191ANSR from Texas Instruments is a highly reliable, 4-bit binary up/down counter integrated circuit, ideal for sophisticated digital systems requiring accurate counting and directional operation. This device is part of the broader ALS series known for their robustness and precision, enhancing system performance through high-speed operation. Its integration in a compact 16-SO package makes it perfect for applications where space and reliable functionality are critical. Incorporating the SN74ALS191ANSR ensures that your digital counting solutions are not only efficient but also cost-effective and high-performing, crucial for bulk purchasing decisions by B2B customers.
SN74ALS191ANSR Features
The Texas Instruments SN74ALS191ANSR counter offers several features that make it indispensable for advanced electronic applications. Key features include a synchronous reversible operation for precise control, dual clock lines for up/down counting, and a clear function to reset the count to zero. Moreover, it operates with a typical frequency of 45 MHz, providing high-speed performance suitable for quick-paced digital environments. Its compatibility with TTL (Transistor-Transistor Logic) levels also allows easy integration into existing systems without the need for additional interfacing hardware.
SN74ALS191ANSR Applications
- Digital clocks: Used in the design of timekeeping circuits where it functions as a precise counter of time intervals.
- Event counters in industrial systems: Monitors and records the number of occurrences of specific events crucial for automated process controls.
- Elevator systems: Helps in managing the floor position tracking by accurately counting floor stops both in an upward and downward direction.
- Vending machines: Utilized in counting operations to manage product dispensing mechanisms effectively.
- Robotic arms: Aids in precise movement control, counting steps to determine position adjustments accurately.
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