
Presettable synchronous 4-bit binary up/down counter, operating at 5V with a maximum frequency of 30MHz. Features positive edge clock triggering, bidirectional counting, and a propagation delay of 63ns. Housed in a 16-SOIC surface mount package with gold contact plating, this CMOS logic IC operates across a temperature range of -55°C to 125°C. It is RoHS compliant and lead-free.
Texas Instruments CD74HCT191M technical specifications.
| Package/Case | SOIC |
| Clock Edge Trigger Type | Positive Edge |
| Contact Plating | Gold |
| Direction | Bidirectional |
| Frequency | 30MHz |
| Height | 1.5mm |
| Lead Free | Lead Free |
| Length | 10mm |
| Logic Function | Counter |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -55°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 4.5V |
| Mount | Surface Mount |
| Number of Bits | 4 |
| Number of Bits per Element | 4 |
| Number of Elements | 1 |
| Operating Supply Voltage | 5V |
| Package Quantity | 40 |
| Packaging | Rail/Tube |
| Propagation Delay | 63ns |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | 74HCT |
| Sync/Async | Synchronous |
| Technology | CMOS |
| Turn-On Delay Time | 63ns |
| Weight | 0.004998oz |
| Width | 4mm |
| RoHS | Compliant |
Download the complete datasheet for Texas Instruments CD74HCT191M to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
