SN74ALS191ANSRE4
- Mfr.Part #
- SN74ALS191ANSRE4
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC COUNTER BIN 4BIT U/D 16SO
- Stock
- 22,700
- In Stock :
- 22,700
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- Manufacturer :
- Texas Instruments
- Product Category :
- Counters, Dividers
- Max I(ol) :
- 0.008 A
- Power Supply Current-Max (ICC) :
- 22mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Surface Mount
- Mount :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Direction :
- Up, Down
- Lead Free :
- Lead Free
- Number of Terminations :
- 16
- Supply Voltage :
- 5V
- Packaging :
- Tape and Reel (TR)
- Frequency :
- 30MHz
- Base Part Number :
- 74ALS191
- Operating Temperature :
- 0°C~70°C
- Number of Pins :
- 16
- Pin Count :
- 16
- Width :
- 5.3mm
- Height Seated (Max) :
- 2mm
- Logic Function :
- Counter
- Logic Type :
- BINARY COUNTER
- Package / Case :
- 16-SOIC (0.209, 5.30mm Width)
- Number of Elements :
- 1
- Timing :
- SYNCHRONOUS
- Packing Method :
- Tape and Reel
- Series :
- 74ALS
- RoHS Status :
- ROHS3 Compliant
- Terminal Form :
- Gull wing
- Additional Feature :
- TCO OUTPUT
- Trigger Type :
- POSITIVE EDGE
- Family :
- ALS
- Qualification Status :
- Not Qualified
- Clock Edge Trigger Type :
- POSITIVE EDGE
- Number of Functions :
- 1
- Voltage - Supply :
- 4.5V~5.5V
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Load/Preset Input :
- yes
- Number of Bits per Element :
- 4
- Weight :
- 200.686274mg
- Power Supplies :
- 5V
- Terminal Position :
- Dual
- Operating Supply Voltage :
- 5.5V
- Datasheets
- SN74ALS191ANSRE4

Counters, Dividers Texas Instruments SN74ALS191ANSRE4 Overview
The SN74ALS191ANSRE4, manufactured by Texas Instruments, is a highly sophisticated binary up/down counter integrated circuit. This device belongs to the Counters, Dividers category and is designed to efficiently manage counting operations in digital systems. Its capability to count both upwards and downwards makes it versatile for a variety of applications, including data processing, event counting, and device control systems. The precision and reliability of the SN74ALS191ANSRE4 make it an ideal choice for designers looking for robust performance in their electronic circuit designs.
SN74ALS191ANSRE4 Features
The SN74ALS191ANSRE4 offers several features that make it a standout option for complex digital functions. Key features include a 4-bit binary count capability, separate up and down clock inputs, and outputs that can directly drive indicators or interfaces. Additionally, its 16-pin SOIC package ensures that it can be easily integrated into a range of electronic assemblies. This IC also boasts low power consumption and high noise immunity, suitable for demanding environments.
SN74ALS191ANSRE4 Applications
- Digital Clocks: Utilized in the timekeeping logic to increment or decrement minute and hour displays based on user input or predefined criteria.
- Event Counters: Ideal for applications requiring event tracking, such as counting the number of times a particular event occurs within a device or system.
- Process Control: Used in industrial settings to count items or events as part of automation processes, ensuring precision and efficiency in production lines.
- Data Processing Systems: Helps in managing data flow by counting and sorting data units, crucial for high-speed computing operations.
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