Presettable synchronous 4-bit binary up/down counter, operating with positive edge clock triggering. Features bidirectional counting capability and a maximum operating frequency of 35MHz. This CMOS logic IC supports a supply voltage range of 2V to 6V and operates across a wide temperature range from -55°C to 125°C. Packaged in a 16-PDIP with gold contact plating, it is designed for through-hole mounting.
Frequency35MHz
PackagePDIP
MountingThrough Hole
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Technical Specifications
Texas Instruments CD74HC191E technical specifications.
General
| Package/Case | PDIP |
| Clock Edge Trigger Type | Positive Edge |
| Contact Plating | Gold |
| Direction | Bidirectional |
| Frequency | 35MHz |
| Height | 4.57mm |
| Lead Free | Lead Free |
| Length | 19.3mm |
| Logic Function | Counter |
| Max Frequency | 35MHz |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -55°C |
| Max Supply Voltage | 6V |
| Min Supply Voltage | 2V |
| Mount | Through Hole |
| Number of Bits | 4 |
| Number of Bits per Element | 4 |
| Number of Elements | 1 |
| Package Quantity | 25 |
| Packaging | Rail/Tube |
| Propagation Delay | 315ns |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | 74HC |
| Sync/Async | Synchronous |
| Technology | CMOS |
| Termination | Through Hole |
| Turn-On Delay Time | 315ns |
| Weight | 0.03357oz |
| Width | 6.35mm |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments CD74HC191E Datasheet
Download the complete datasheet for Texas Instruments CD74HC191E to view detailed technical specifications.
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