SN74HC191DR
- Mfr.Part #
- SN74HC191DR
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC 4BT SYNC U/D BNRY CNTR 16SOIC
- Stock
- 114
- In Stock :
- 114
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- Manufacturer :
- Texas Instruments
- Product Category :
- Counters, Dividers
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Operating Supply Voltage :
- 5V
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~85°C
- JESD-609 Code :
- e4
- Count Rate :
- 24MHz
- Height :
- 1.75mm
- Timing :
- SYNCHRONOUS
- Propagation Delay :
- 330 ns
- Family :
- HC/UH
- ECCN Code :
- EAR99
- Power Supplies :
- 2/6V
- Logic Function :
- Counter
- Pbfree Code :
- yes
- Turn On Delay Time :
- 330 ns
- Number of Terminations :
- 16
- Base Part Number :
- 74HC191
- Supply Voltage-Min (Vsup) :
- 2V
- Trigger Type :
- POSITIVE EDGE
- Logic Type :
- BINARY COUNTER
- Radiation Hardening :
- No
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Thickness :
- 1.58mm
- Terminal Form :
- Gull wing
- Mount :
- Surface Mount
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Clock Edge Trigger Type :
- POSITIVE EDGE
- Packing Method :
- TR
- Terminal Position :
- Dual
- Number of Bits per Element :
- 4
- Voltage - Supply :
- 2V~6V
- Direction :
- Up, Down
- Packaging :
- Cut Tape (CT)
- Additional Feature :
- RCO OUTPUT
- Number of Elements :
- 1
- Pin Count :
- 16
- Peak Reflow Temperature (Cel) :
- 260
- Factory Lead Time :
- 6 Weeks
- Length :
- 9.9mm
- Supply Voltage :
- 5V
- Number of Functions :
- 1
- Number of Pins :
- 16
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage-Max (Vsup) :
- 6V
- Weight :
- 141.690917mg
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Load Capacitance :
- 50pF
- Lead Free :
- Lead Free
- Frequency :
- 48MHz
- Load/Preset Input :
- yes
- Max I(ol) :
- 0.0052 A
- Series :
- 74HC
- Power Supply Current-Max (ICC) :
- 0.08mA
- Width :
- 3.91mm
- Datasheets
- SN74HC191DR

Counters, Dividers Texas Instruments SN74HC191DR Overview
The SN74HC191DR, manufactured by Texas Instruments, is an integrated circuit (IC) designed as a 4-bit synchronous up/down binary counter. This versatile component is housed in a 16SOIC package, making it suitable for various applications requiring reliable counting and division functionalities.
Featuring robust construction and high-quality materials, this IC offers exceptional performance and durability, meeting the stringent standards of industrial environments. Its synchronous operation ensures precise counting, while the up/down functionality enhances flexibility in application.
Whether used in manufacturing processes, automation systems, or electronic instrumentation, the SN74HC191DR provides reliable counting solutions, making it an ideal choice for B2B customers seeking dependable ICs for their projects.
SN74HC191DR Features
- 4-bit synchronous up/down binary counter
- 16SOIC package for easy integration
- Robust construction for durability
- Synchronous operation for precise counting
- Up/down functionality for flexibility
- Designed to meet industrial standards
SN74HC191DR Applications
- Industrial automation: The SN74HC191DR is utilized in industrial automation systems for counting and controlling processes, ensuring accurate and efficient operation.
- Electronic instrumentation: In electronic instrumentation devices such as oscilloscopes and frequency counters, this IC serves as a reliable component for counting and frequency division tasks.
- Data communication equipment: This IC finds application in data communication equipment for signal processing and frequency division, contributing to the reliable operation of communication networks.
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