SN74ALS191AD
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- Mfr.Part #
- SN74ALS191AD
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC COUNTER BIN 4BIT U/D 16-SOIC
- Stock
- 3
- In Stock ：
- 3
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- Manufacturer :
- Texas Instruments
- Product Category :
- Counters, Dividers
- Frequency :
- 30MHz
- Timing :
- SYNCHRONOUS
- Logic Type :
- BINARY COUNTER
- Mounting Type :
- Surface Mount
- Clock Edge Trigger Type :
- POSITIVE EDGE
- Number of Elements :
- 1
- Mount :
- Surface Mount
- Operating Supply Voltage :
- 5V
- Terminal Form :
- Gull wing
- Additional Feature :
- TCO OUTPUT
- Pbfree Code :
- yes
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Max I(ol) :
- 0.008 A
- Height :
- 1.75mm
- Turn On Delay Time :
- 37 ns
- Load Capacitance :
- 50pF
- Logic Function :
- Counter
- REACH SVHC :
- No SVHC
- Number of Terminations :
- 16
- Family :
- ALS
- Load/Preset Input :
- yes
- Supply Voltage :
- 5V
- Trigger Type :
- POSITIVE EDGE
- Voltage - Supply :
- 4.5V~5.5V
- Propagation Delay :
- 37 ns
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 16
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Packaging :
- Tube
- Weight :
- 141.690917mg
- JESD-609 Code :
- e4
- Width :
- 3.91mm
- Number of Bits per Element :
- 4
- Terminal Position :
- Dual
- Radiation Hardening :
- No
- Thickness :
- 1.58mm
- Direction :
- Up, Down
- Factory Lead Time :
- 6 Weeks
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Series :
- 74ALS
- Lead Free :
- Lead Free
- Peak Reflow Temperature (Cel) :
- 260
- Length :
- 9.9mm
- Base Part Number :
- 74ALS191
- Power Supplies :
- 5V
- Number of Functions :
- 1
- Power Supply Current-Max (ICC) :
- 22mA
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Operating Temperature :
- 0°C~70°C
- Pin Count :
- 16
- Datasheets
- SN74ALS191AD
Counters, Dividers Texas Instruments SN74ALS191AD Overview
The SN74ALS191AD from Texas Instruments is a high-performance, 4-bit binary up/down counter integrated circuit, specifically designed for precision counting applications. Housed in a compact 16SOIC package, it caters to designers looking for a reliable solution that combines flexibility with efficiency. The SN74ALS191AD is engineered to handle quick directional changes between counting up and down, making it an ideal choice for sophisticated digital systems that require precise control and scalability. By incorporating this counter in your designs, you can achieve enhanced performance and reliability in a variety of applications, which are crucial for today's technology-driven markets.
SN74ALS191AD Features
- Dual-mode operation: Capable of both up and down counting.
- Wide operating voltage range: Suitable for various power supply specifications.
- High-speed operation: Ensures quick response and processing.
- Low power consumption: Ideal for power-sensitive applications.
- Easy integration: SOIC-16 packaging for streamlined PCB design.
SN74ALS191AD Applications
- Digital clocks: Used for timekeeping and to manage hours, minutes, and seconds in consumer electronics.
- Event counters: Tracks occurrences in measurement and automation systems.
- Frequency counters: Measures frequency in testing and communication equipment.
- Processors and computing systems: Utilized for tasks requiring sequence control and data management.
- Robotic systems: Helps in motion control and precise positioning for industrial robots.
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