CD74HC191E
- Mfr.Part #
- CD74HC191E
- Manufacturer
- Harris Corporation
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- SYNCHRONOUS UP/DOWN COUNTER
- Stock
- 1,276
- In Stock :
- 1,276
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Harris Corporation
- Product Category :
- Counters, Dividers
- Additional Feature :
- RCO OUTPUT
- Weight :
- 951.693491mg
- Trigger Type :
- POSITIVE EDGE
- Contact Plating :
- Gold
- Propagation Delay :
- 315 ns
- Lead Free :
- Lead Free
- REACH SVHC :
- No SVHC
- Width :
- 6.35mm
- Mount :
- Through Hole
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Logic Type :
- BINARY COUNTER
- Power Supply Current-Max (ICC) :
- 0.08mA
- Series :
- 74HC
- Load/Preset Input :
- yes
- Factory Lead Time :
- 6 Weeks
- Voltage - Supply :
- 2V~6V
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 16
- Terminal Position :
- Dual
- Number of Terminations :
- 16
- Operating Temperature :
- -55°C~125°C
- Termination :
- Through Hole
- Number of Bits per Element :
- 4
- Number of Elements :
- 1
- Supply Voltage-Min (Vsup) :
- 2V
- Prop. Delay@Nom-Sup :
- 37 ns
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Radiation Hardening :
- No
- JESD-609 Code :
- e4
- Pin Count :
- 16
- Number of Functions :
- 1
- Load Capacitance :
- 50pF
- Base Part Number :
- 74HC191
- Thickness :
- 3.9mm
- Mounting Type :
- Through Hole
- Turn On Delay Time :
- 315 ns
- Family :
- HC/UH
- Frequency :
- 35MHz
- Supply Voltage-Max (Vsup) :
- 6V
- Number of Channels :
- 2
- Length :
- 19.3mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- ECCN Code :
- EAR99
- Clock Edge Trigger Type :
- POSITIVE EDGE
- Height :
- 5.08mm
- Logic Function :
- Counter
- Packaging :
- Tube
- Timing :
- SYNCHRONOUS
- Direction :
- Up, Down
- Supply Voltage :
- 4.5V
- Datasheets
- CD74HC191E

[Counters, Dividers] Harris Corporation CD74HC191E Overview
The CD74HC191E, manufactured by Harris Corporation, is a synchronous up/down counter designed for precision counting applications. This integrated circuit (IC) offers versatile functionality, making it an ideal choice for a wide range of electronic systems.
Featuring reliable synchronous operation, the CD74HC191E ensures accurate counting in both up and down modes, enhancing efficiency and precision in diverse electronic projects. Its robust design and high-performance capabilities make it suitable for demanding industrial and commercial applications.
CD74HC191E Features
- Synchronous up/down counting
- Precision performance
- Robust and reliable operation
- Wide range of supply voltage
- Compact and space-saving design
CD74HC191E Applications
- Industrial automation: The CD74HC191E can be used in industrial automation systems for counting and controlling production processes with precision and efficiency.
- Frequency dividers: In communication systems and signal processing equipment, this IC serves as a reliable frequency divider, ensuring accurate frequency division for various applications.
- Embedded systems: Due to its compact design and versatile functionality, the CD74HC191E is well-suited for integration into embedded systems, providing precise counting capabilities in compact electronic devices.
- Automotive electronics: In automotive applications, such as engine control units (ECUs) and vehicle monitoring systems, this IC facilitates accurate counting and control functions for improved performance and safety.
You may place an order without registering to Xinshop. 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.
Manufacturer related products
Catalog related products
Related products
| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| CD74143001 | Harris Corporation | 7,500 | 55A0111-20-5CK0001 |
| CD746 | Harris Corporation | 14,226 | VOLTAGE REGULATOR |
| CD746A | Harris Corporation | 48,655 | VOLTAGE REGULATOR |
| CD746C | Harris Corporation | 15,973 | VOLTAGE REGULATOR |
| CD746D | Harris Corporation | 13,451 | VOLTAGE REGULATOR |
| CD747 | Harris Corporation | 20,310 | VOLTAGE REGULATOR |
| CD747A | Harris Corporation | 34,388 | VOLTAGE REGULATOR |
| CD747C | Harris Corporation | 48,808 | VOLTAGE REGULATOR |
| CD747D | Harris Corporation | 29,916 | VOLTAGE REGULATOR |
| CD747HCT221E | Harris Corporation | 1,273 | 74HCT221E - DUAL MONOSTABLE MULT |
| CD748 | Harris Corporation | 12,285 | VOLTAGE REGULATOR |
| CD748A | Harris Corporation | 27,856 | VOLTAGE REGULATOR |
| CD748C | Harris Corporation | 22,972 | VOLTAGE REGULATOR |
| CD748D | Harris Corporation | 9,666 | VOLTAGE REGULATOR |
| CD749 | Harris Corporation | 13,299 | VOLTAGE REGULATOR |
















