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