5962-86840012A
- Mfr.Part #
- 5962-86840012A
- Manufacturer
- Texas Instruments
- Package / Case
- Datasheet
- Download
- Description
- SN54ALS191A SYNCHRONOUS 4-BIT UP
- Stock
- 22
- In Stock :
- 22
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Counters, Dividers
- Terminal Position :
- QUAD
- Min Operating Temperature :
- -55°C
- Logic Function :
- Counter
- Trigger Type :
- POSITIVE EDGE
- Qualification Status :
- Qualified
- Terminal Form :
- NO LEAD
- Pin Count :
- 20
- Load/Preset Input :
- yes
- Max Operating Temperature :
- 125°C
- Propagation Delay :
- 45 ns
- Contact Plating :
- Lead, Tin
- Max Supply Voltage :
- 5.5V
- Min Supply Voltage :
- 4.5V
- Number of Elements :
- 1
- Additional Feature :
- TCO OUTPUT
- RoHS Status :
- RoHS Compliant
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Max I(ol) :
- 0.008 A
- Power Supplies :
- 5V
- Mount :
- Surface Mount
- Power Supply Current-Max (ICC) :
- 22mA
- Number of Terminations :
- 20
- Width :
- 8.89mm
- Thickness :
- 1.83mm
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Number of Functions :
- 1
- Number of Pins :
- 20
- ECCN Code :
- EAR99
- Number of Bits :
- 4
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Screening Level :
- MIL-STD-883
- Direction :
- Bidirectional
- Operating Supply Voltage :
- 5V
- Temperature Grade :
- Military
- Supply Voltage :
- 5V
- Length :
- 8.89mm
- Family :
- ALS
- Height :
- 2.03mm
- Lead Free :
- Contains Lead
- Mode of Operation :
- SYNCHRONOUS
- Packaging :
- Rail/Tube
- Datasheets
- 5962-86840012A

Counters, Dividers Texas Instruments 5962-86840012A Overview
The SN54ALS191A SYNCHRONOUS 4BIT UP, manufactured by Texas Instruments, is a high-performance integrated circuit designed for synchronous 4-bit up counting applications. With its advanced features and reliable performance, this IC is ideal for various industrial and commercial applications requiring precise counting and division functions.
SN54ALS191A Features
- High-speed synchronous operation
- 4-bit binary up counting
- Asynchronous master reset
- Direct clear
- Fully programmable
- Wide supply voltage range
- Low power consumption
- Compatible with TTL outputs
- Compact 16-pin ceramic dual in-line package (CDIP)
SN54ALS191A Applications
- Industrial Counting Systems: The SN54ALS191A is widely used in industrial machinery and equipment for counting and monitoring production processes. Its synchronous operation and high-speed performance ensure accurate counting in real-time, making it suitable for applications such as conveyor belt systems and production line monitoring.
- Frequency Dividers: In electronic circuits requiring frequency division, the SN54ALS191A serves as a reliable solution. Its programmable features allow for flexible frequency division ratios, making it suitable for use in frequency synthesizers, clock generators, and signal processing equipment.
- Automated Control Systems: This IC finds applications in automated control systems where precise counting and synchronization are essential. Whether in robotics, automation equipment, or PLCs (Programmable Logic Controllers), the SN54ALS191A ensures accurate operation and synchronization of various processes.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















